Europa IMO Stag AC Isolator 4 Pole 20 Amp
£14.00 + VAT
IMO Stag AC Isolator 4 Pole 20 Amp
#1: IMO-IS4P20 Switches - AC Isolators
Stag 4-Pole AC Isolator Switch – 20A Enclosed IP65
Ensure safe and reliable AC isolation for your solar or electrical system with the Stag 4-Pole Enclosed AC Switch Isolator. Designed for both residential and commercial installations, this switch provides robust protection and ease of use.
Key Features
IP65 Protection Rating: Weatherproof enclosure suitable for indoor and outdoor use.
EN 60947-3 Compliant: Built to meet international safety standards.
Lockable Rotary Handle: Enhances security during maintenance.
Flame Retardant Enclosure: Provides additional safety in case of electrical faults.
Multiple Gland Knockouts & External Mounting Points: Flexible installation options.
Additional Earth Connection: For improved grounding and safety.
Interlocked Enclosure Lid: Ensures safe operation during maintenance.
Technical Specifications
Height: 125 mm
Width: 100 mm
Depth: 85 mm (120 mm including handle)
Weight: 0.52 kg
Rated Power: 13,840 W
Poles: 4
Max Cable Size: 10 mm²
Max Voltage: 690 V
Rated Current: 20 A
Rated Voltage: 230 V
Meta Description:Stag 4-Pole 20A AC Isolator Switch – IP65 weatherproof enclosed AC switch isolator, lockable rotary handle, flame-retardant, EN 60947-3 compliant for solar and electrical systems.
Projoy AC Isolator 25A 3pole
£8.50 + VAT
Projoy AC Isolator 25A 3pole
#1: PEAS69-EL25R-3 Switches - AC Isolators
#17: 4479
PEAS69-EL Enclosure AC Isolator – 25A
Minimum Order: 3 Units (or combined with other items)
The PEAS69-EL AC Isolator is a compact, high-performance switch designed for safe and reliable AC isolation in solar PV systems and other electrical installations. Featuring a special silver alloy contact, it ensures long electrical life, high reliability, and consistent performance.
🔑 Key Features
High Reliability – Silver alloy contacts for long-lasting electrical performance
Compact Design – Saves installation space without compromising safety
Finger-Safe Operation – Protective structure prevents accidental contact
Sealed Enclosure – IP66-rated for dust and water resistance
Certified Quality – CE and TUV certified for compliance with international standards
⚡ Technical Specifications
Weight: 0.4 kg
Rated Current: 25 A
Rated Voltage: 230 V
Max Voltage: 1,500 V
Poles: 3
Max Cable Size: 10 mm²
Related Power: 5,750 W
✅ The PEAS69-EL Enclosure AC Isolator 25A is ideal for installers and system designers seeking a compact, safe, and reliable switching solution for solar and electrical applications.
Projoy AC Isolator 32A 4pole
£7.60 + VAT
Projoy AC Isolator 32A 4pole
#2: PEAS69-EL32R-4 Switches - AC Isolators
PEAS69-EL AC Isolator Enclosure – 32A
Ensure safe and reliable power isolation with the PEAS69-EL AC Isolator Enclosure, designed for compact installations and high-performance applications. Ideal for residential, commercial, and industrial electrical systems.
Key Features
High-Quality Silver Alloy Contacts: Long electrical life and excellent reliability
Compact Design: Saves valuable installation space
Finger-Safe Operation: Engineered structure to operate safely and prevent accidental contact
Seal Switch Box Type: Complete protection for your electrical components
IP66 Protection: Dust-tight and waterproof for outdoor or harsh environments
Certified Quality: CE and TUV certification for peace of mind
Technical Specifications
Weight: 0.4 kg
Rated Power: 7,360 W
Poles: 4
Maximum Cable Size: 10 mm²
Maximum Voltage: 240 V
Rated Current: 32 A
Rated Voltage: 230 V
Ordering Information
Minimum Order Quantity: 3 units (or combined with other items)
Suitable for use in a variety of solar, energy storage, and general electrical applications.
Europa LB324P Rotary AC Isolator Switch 32A 4 Pole
£18.00 + VAT
Europa LB324P Rotary Isolator Switch – 32A, 4 Pole
Ensure safe and reliable disconnection of your electrical circuits with the Europa LB324P Rotary Isolator Switch. Designed for durability and security, this 4-pole isolator switch is ideal for residential and commercial applications.
Key Features
4-Pole Design – Provides reliable AC isolation for multi-phase circuits.
High Current Capacity – Rated at 32A, suitable for circuits up to 7,500 W.
Secure & Safe – Padlockable in the OFF position for added safety.
Durable Enclosure – Polycarbonate, UV-resistant housing ensures long-lasting performance.
Compact Size – Height: 125mm | Width: 100mm | Depth: 74mm
Technical Specifications
Supplier Part Number: LB324P
Weight: 0.527 kg
Poles: 4
Max Cable Size: 10 mm²
Rated Voltage: 690 V
Max Voltage: 690 V
Rated Current: 32 A
Rated Power: 7,500 W
Why Choose the Europa LB324P?
The Europa LB324P Rotary Isolator Switch provides a secure, durable, and compact solution for safely isolating electrical circuits. Its padlockable design and UV-resistant enclosure make it ideal for both indoor and outdoor installations.
IMO Stag AC Isolator 4 Pole 32 Amp
£18.00 + VAT
IMO Stag AC Isolator 4 Pole 32 Amp
#1: IMO-IS4P32 Switches - AC Isolators
#17: *32A 4-pole* AC Isolator - IMO Stag
Cable Pack & Accessories for Keto Fuse Connector
This cable pack is designed for use with a Keto fuse connector (sold separately), providing all the essential wiring components to ensure a safe and reliable connection. Ideal for solar, battery, or inverter setups.
Package Includes:
2 × BATCAB35-1M – 1m 35mm² Black Cable
2 × BATCAB35-1M-RED – 1m 35mm² Red Cable
6 × LUG35-8 – 35mm² Cable Terminal Lug M8 (Single)
Features:
Complete Cable Kit: Everything needed for a proper Keto fuse connection.
High-Quality Components: Heavy-duty cables and lugs for durability and safety.
Easy Installation: Pre-cut cables and pre-sized lugs simplify the setup process.
Ensure your battery or inverter installation is safe, compliant, and hassle-free with this ready-to-use cable pack.
IMO Stag AC Isolator 4 Pole, 63 Amp
£29.00 + VAT
IMO Stag AC Isolator 4 Pole, 63 Amp
#1: IMO-IS4P63
#3: 4555
#17: IMO 63A AC Isolator 4-pole
Stag AC Isolator Switch – 4 Pole Enclosed 63A
Ensure safe and reliable power isolation with the Stag 4 Pole AC Isolator Switch. Designed for both residential and commercial electrical installations, this switch provides robust protection, compliance with EN standards, and ease of use, making it a must-have for controlling and safeguarding your AC circuits.
Key Features
IP65 Protection Rating: Dust-tight and protected against low-pressure water jets for safe outdoor and indoor installations.
EN 60947-3 Compliant: Meets international standards for low-voltage switchgear.
Lockable Rotary Handle: Adds an extra layer of safety, preventing unauthorised operation.
Flame Retardant Enclosure: Reduces fire risk in critical electrical applications.
Multiple Gland Knockouts: Flexible installation options for different cable sizes.
External Mounting Points: Easy to mount on walls or panels.
Additional Earth Connection: Enhances grounding for safer operation.
Interlocked Enclosure Lid: Ensures secure enclosure access while maintaining safety.
Technical Specifications
Poles: 4
Rated Current: 63 A
Rated Voltage: 230 V / 440 V
Max Voltage: 690 V
Rated Power: 14,490 W
Max Cable Size: 16 mm²
Dimensions (H × W × D): 175 × 115 × 100 mm
Depth Including Handle: 135 mm
Weight: 0.75 kg
Why Choose the Stag 4 Pole AC Isolator Switch:
High safety standards with IP65 protection
Durable, flame-retardant enclosure
Easy installation with multiple cable entry points
Reliable, lockable design for residential and commercial applications
IMO Stag AC Isolator 4 Pole, 80 Amp
£45.00 + VAT
IMO Stag AC Isolator 4 Pole, 80 Amp
#1: IMO-IS4P80 Switches - AC Isolators
#3: 4556
Stag AC Isolator Switch – 4 Pole Enclosed 80A AC Switch
The Stag AC Isolator Switch is a robust and reliable 4-pole 80A AC switch isolator designed to provide safe isolation in residential, commercial, and industrial electrical systems. With its IP65-rated enclosure, lockable rotary handle, and flame-retardant design, it ensures maximum safety and compliance with EN 60947-3 standards.
Ideal for solar PV, HVAC, and general electrical applications, this isolator is engineered for long-lasting performance and easy installation.
Key Features
✅ IP65 Protection Rating – dust-tight and water-resistant enclosure
✅ EN 60947-3 Compliant – meets international safety standards
✅ Lockable Rotary Handle – secure and safe isolation
✅ Flame Retardant Construction – enhanced safety under load
✅ Multiple Gland Knockouts – for flexible installation
✅ External Mounting Points – quick and simple setup
✅ Additional Earth Connection – improves safety compliance
✅ Interlocked Enclosure Lid – prevents access while energised
Technical Specifications
Measurements
Height: 240 mm
Width: 160 mm
Depth (without handle): 120 mm
Depth (including handle): 165 mm
Electrical Ratings
Rated Power: 18,400 W
Poles: 4
Max Cable Size: 35 mm²
Rated Current: 80 A
Rated Voltage (AC): 230 V / 440 V / 690 V
Weight
1.34 kg
K&N Single Phase AC Switch Disconnector 25A
£29.00 + VAT
K&N Single Phase AC Switch Disconnector 25A
#2: KG20-T203-GBA294 Switches - AC Isolators
Kraus & Naimer AC Switch
Single-Phase AC Enclosure – IP66 Protection with Lockable Handle
This single-phase AC enclosure provides secure and safe housing for electrical connections. Designed with robust construction and high protection ratings, it is ideal for residential and commercial electrical installations.
Key Features
Durable Construction
Plastic enclosure with grey plate backing for strength and reliability.
Totally insulated design for enhanced safety.
High Protection
IP66-rated protection against dust and water ingress.
Knock-outs included for flexible cable entry.
Safety Locking Mechanism
Handle in the OFF position can be padlocked.
Interlocked with lid to prevent opening while in the ON position.
Easy Installation
Compact design suitable for single-phase AC connections.
Technical Specifications
Weight: 0.46 kg
Rated Power: 5,750 W
Poles: 3
Maximum Cable Size: 10 mm²
Maximum Voltage: 230 V
Rated Current: 25 A
Rated Voltage: 230 V
Dimensions: 100 mm x 190 mm x 93 mm (W x H x D)
Why Choose This Single-Phase AC Enclosure?
Ensure safe and reliable AC connections with this robust, lockable, and IP66-rated enclosure. Its durable design, safety interlock, and compact size make it ideal for both residential and commercial installations.
K&N Single Phase AC Switch Disconnector 32A
£34.00 + VAT
K&N Single Phase AC Switch Disconnector 32A
#2: KG32-T203-GBA294 Switches - AC Isolators
Kraus & Naimer DC Switch – Reliable & Safe Power Isolation
The Kraus & Naimer DC Switch is designed for dependable isolation in single-phase AC connections, making it ideal for both residential and commercial applications. With a durable IP66 plastic enclosure, this switch provides full protection against dust and water, ensuring safe operation in demanding environments.
Key Features & Benefits
✔ Strong & Durable Build
IP66-rated enclosure – fully protected against dust and water.
Plastic housing with knock-outs for easy installation.
Handle in red, lockable in the OFF position with padlocks for maximum safety.
Grey plate backing for a professional finish.
✔ Safety-Focused Design
Interlocked lid prevents opening when the switch is in the "ON" position.
Totally insulated construction for added protection.
✔ Compact & Practical
Dimensions: 100mm (W) x 190mm (H) x 93mm (D).
Lightweight at only 0.45kg, ideal for straightforward installation.
Technical Specifications
Rated Power: 7,360 W
Poles: 3
Max Cable Size: 10 mm²
Max Voltage: 230 V
Rated Current: 32 A
Rated Voltage: 230 V
Why Choose Kraus & Naimer Switches?
Trusted brand known for high-quality electrical components.
Ensures safe power isolation in solar, industrial, and commercial applications.
Built for long-term reliability with enhanced safety features.
⚡ Perfect for installers and electricians, the Kraus & Naimer DC Switch offers a secure and professional solution for isolating power in demanding environments.
K&N Single Phase AC Switch Disconnector 40A
£45.00 + VAT
K&N Single Phase AC Switch Disconnector 40A
#2: KG41-T203-GBA270 Switches - AC Isolators
Kraus & Naimer DC Switch – Reliable Single-Phase Isolation
The Kraus & Naimer DC Switch is designed for single-phase AC connections, ensuring safe and reliable system isolation. Built with durable materials and a robust IP66-rated enclosure, this switch provides long-lasting protection in demanding environments.
Key Features
Durable Plastic Enclosure: Fully insulated with pre-formed knock-outs for easy installation
IP66 Protection: Weather-resistant and suitable for both indoor and outdoor use
Secure Operation: Red handle in OFF position, lockable with padlocks for enhanced safety
Safety Interlock: Prevents lid opening while in the ON position
Technical Specifications
Weight: 0.63 kg
Rated Power: 9,200 W
Poles: 3
Max Cable Size: 10 mm²
Max Voltage: 230 V
Rated Current: 40 A
Rated Voltage: 230 V
Dimensions: 100 x 190 x 93 mm (W x H x D), grey plate backing
✅ The Kraus & Naimer DC Switch is a compact, safe, and weather-resistant isolator designed to provide reliable protection for residential and commercial solar installations.
K&N Three Phase AC Switch Disconnector 25A
£34.00 + VAT
K&N Three Phase AC Switch Disconnector 25A
#1: KG20-T204-GBA486 Switches - AC Isolators
Kraus & Naimer DC Switch – 25A, 4-Pole, IP66
The Kraus & Naimer DC Switch is a durable and reliable isolator, designed for safe disconnection in three-phase AC applications. With its IP66-rated enclosure, robust construction, and lockable handle, this switch is ideal for both residential and commercial solar and electrical installations.
Key Features
Suitable for three-phase AC connection
Plastic enclosure with total insulation
IP66-rated protection for outdoor and indoor use
Pre-moulded knock-outs for easier cable entry
Red handle in the OFF position – lockable with padlocks for safety
Interlocked lid prevents opening while in the ON position
Grey plate backing for discreet installation
Technical Specifications
Weight: 0.48 kg
Rated Power: 17,320 W
Poles: 4
Maximum Cable Size: 10 mm²
Maximum Voltage: 690 V
Rated Current: 25 A
Rated Voltage: 400 V
Dimensions (W x H x D): 100 × 190 × 93 mm
K&N Three Phase AC Switch Disconnector 40A
£52.00 + VAT
K&N Three Phase AC Switch Disconnector 40A
#2:KG41-T204-GBA290 Switches - AC Isolators
Kraus & Naimer AC Switch – 3-Phase Industrial Isolator
The Kraus & Naimer AC Switch is a high-quality, reliable solution for three-phase AC connections. Designed for safety and durability, it is ideal for industrial, commercial, and renewable energy installations.
Key Features
Robust Plastic Enclosure – durable and fully insulated for safety
IP66 Protection – suitable for harsh environments, dust-tight and water-resistant
Lockable Handle – red handle in OFF-position can be padlocked for added security
Interlocked Lid – prevents opening the enclosure while in the ON position
Specifications
Weight: 0.67 kg
Rated Power: 27,712 W
Poles: 4
Max Cable Size: 10 mm²
Max Voltage: 690 V
Rated Current: 40 A
Rated Voltage: 690 V
Dimensions: 100 x 180 x 93 mm (W x H x D)
Plate Backing Colour: Grey
Why Choose Kraus & Naimer AC Switches?
This AC switch is ideal for industrial and renewable energy applications, offering maximum safety, compact design, and easy installation. Its lockable handle and IP66 rating make it perfect for secure, reliable operation in demanding environments.
K&N Three Phase AC Switch Disconnector 63A
£62.00 + VAT
K&N Three Phase AC Switch Disconnector 63A
#2:KG64-T204-GBA290 Switches - AC Isolators
Kraus & Naimer AC Switch – 3-Phase AC Connection
The Kraus & Naimer AC Switch is a high-quality, durable AC isolator, designed for safe and reliable three-phase AC connections. Ideal for residential, commercial, or industrial applications, this switch features IP66 protection, a lockable handle, and a fully insulated enclosure to ensure maximum safety.
Key Features
3-phase AC connection – suitable for various electrical installations
IP66 protection – dust-tight and fully protected against water ingress
Totally insulated plastic enclosure – enhances safety during operation
Lockable handle – red in the OFF position, padlock compatible
Interlocked lid – prevents opening while in the ON position
Compact and lightweight design – easy to install and integrate
Specifications
Weight: 0.68 kg
Rated Power: 43,647 W
Poles: 4
Max Cable: 10 mm²
Max Voltage: 690 V
Rated Current: 64 A
Rated Voltage: 690 V
Dimensions: 100 x 190 x 93 mm (W x H x D)
Plate backing: Grey
Why Choose Kraus & Naimer AC Switch?
Enhanced safety – fully insulated enclosure and interlocked lid
Reliable performance – designed for heavy-duty three-phase AC connections
Easy to operate – lockable handle prevents accidental operation
Compact and versatile – suitable for various electrical systems
✅ The Kraus & Naimer AC Switch is a robust, safe, and versatile solution for managing three-phase AC connections in residential, commercial, or industrial installations.
IMO Stag AC Isolator | 4 Pole | 100A | IP65 Enclosed Switch
£60.00 + VAT
IMO Stag AC Isolator 4 Pole 100A IP65 Switch – IS4P100
#2: IMO-IS4P100 Switches - AC Isolators
Heavy-Duty AC Isolator Switch for Industrial & Commercial Applications
The IMO Stag AC Isolator 4 Pole 100A (IS4P100) is a durable and reliable isolator switch designed for safe and efficient disconnection of AC electrical circuits. Built with a flame-retardant enclosure and IP65 protection rating, it ensures long-term performance in both indoor and outdoor environments.
This isolator features a lockable rotary handle, interlocked enclosure lid, and multiple gland knockouts for quick, secure installation. Fully compliant with EN 60947-3 standards, it is a trusted solution for industrial, commercial, and heavy-duty electrical systems.
Key Features
4 Pole enclosed isolator switch
100 Amp rated for reliable circuit isolation
IP65 protection against dust and water
Lockable rotary handle for added safety
Interlocked enclosure lid
Multiple gland knockouts for installation flexibility
External mounting points
Flame-retardant enclosure
Additional earth connection
Technical Specifications
General Information
Part Number: IS4P100
Weight: 1.34 kg
Rated Power: 23,000 W
Poles: 4
Max Cable Size: 35 mm²
Electrical Ratings
Rated Current: 100 A
Rated Voltage (AC): 230 V / 440 V
Max Voltage: 690 V
Compliance: EN 60947-3
Enclosure & Dimensions
Protection Rating: IP65 (weatherproof & dustproof)
Enclosure Lid: Interlocked for safety
Handle: Lockable rotary type
External Mounting Points: Yes
Dimensions (H x W x D): 240 x 160 x 120 mm
Depth including handle: 165 mm
Applications of IMO Stag 100A 4 Pole Isolator
Industrial machinery isolation
Commercial electrical distribution
HVAC systems & building services
Renewable energy installations
Heavy-duty power control
K&N Three Phase AC Switch Disconnector 100A
£118.00 + VAT
K&N Three Phase AC Switch Disconnector 100A
#2: KG100-T204-GBA290 Switches - AC Isolators
Kraus & Naimer AC Switch – 3-Phase AC Connection
The Kraus & Naimer AC Switch is designed for safe and reliable 3-phase AC connections. Built with robust plastic enclosures and an IP66 protection rating, this switch offers complete insulation and weather resistance, making it suitable for industrial and commercial installations.
Its safety-focused design includes a red OFF-position handle lockable with padlocks, as well as an interlocked lid that prevents opening when in the "ON" position.
Key Features
Durable Build – Plastic enclosure with full insulation.
IP66 Protection – Dust-tight and resistant to powerful water jets.
Enhanced Safety – Red handle in OFF position, lockable with padlocks.
Interlock Mechanism – Prevents access while switch is in "ON" position.
Suitable for 3-Phase AC Systems – Ensures reliable power control.
Technical Specifications
Weight: 1.32 kg
Rated Power: 69,282 W
Poles: 4
Max Cable Size: 16 mm²
Rated Voltage: 690 V
Rated Current: 100 A
Max Voltage: 690 V
Dimensions: 145 × 250 × 107 mm (W × H × D)
Backing Plate: Grey
Projoy DC Junction Box - Two String Input with MC4 Connectors
£95.00 + VAT
Projoy DC Junction Box - Two String Input with MC4 Connectors
#2: PEJB-2-1-MC4 Switches - Firefighter Safety
Projoy DC Junction Box Datasheet
Projoy PEJB DC Junction Box – Reliable PV System Connection
The Projoy PEJB series DC Junction Box provides a safe, organised, and efficient way to connect photovoltaic modules in your solar power system. Designed for 2 string input and 1 string output PV systems, it ensures easy maintenance, inspection, and minimal downtime in the event of a fault.
Key Features
Organised PV Connections – Keeps wiring neat and accessible
Easy Maintenance – Circuit can be safely cut off for inspection
Reduced Downtime – Limits power outage impact if the PV system fails
Durable Design – Built to withstand harsh outdoor conditions
Technical Specifications
Specification
Details
Max Output Voltage Per String
1000 V
Max Output Current Per String
30 A
Max Current Output
63 A
Weight
2.6 kg
Suitable PV System
2 string input / 1 string output
The Projoy PEJB DC Junction Box is a dependable component for residential or small commercial solar PV installations, ensuring both safety and efficiency in your energy setup.
Projoy DC Junction Box - Three String Input with MC4 Connectors
£120.00 + VAT
Projoy DC Junction Box - Three String Input with MC4 Connectors
#2:PEJB-3-1-MC4 Switches - DC Combiner Box
Projoy DC Junction Box Datasheet
Projoy PEJB Series DC Junction Box
Reliable and compact solution for PV system connections. Designed for 3-string input and 1-string output photovoltaic systems, this junction box ensures safe, orderly connections and easy maintenance.
Key Features
Ensures orderly connection and junction of PV modules
Simplifies circuit maintenance and inspection
Minimizes system downtime during faults
Compact and durable design
Specifications
Max Output Voltage Per String: 1,000 V
Max Output Current Per String: 45 A
Max Total Current Output: 32 A
Weight: 3.6 kg
Why Choose Projoy PEJB?
An essential component for residential and small-scale commercial PV systems, providing safe, reliable, and organized DC distribution while reducing the impact of system failures.
Projoy DC Junction Box - Four String Input with MC4 Connectors
£162.00 + VAT
Projoy DC Junction Box - Three String Input with MC4 Connectors
#2: PEJB-4-1-MC4 Switches - DC Combiner Box
Projoy DC Junction Box Datasheet
Projoy PEJB Series DC Junction Box – 3 String Input, 1 String Output
The Projoy PEJB Series DC Junction Box is designed for 3-string input, 1-string output photovoltaic systems, providing a safe and efficient way to connect your solar panels. This junction box ensures orderly wiring, simplifies maintenance, and helps reduce the impact of power outages in your PV system.
Key Features
Optimised for 3 String Input / 1 String Output
Safe and Reliable Connections: Ensures secure junctions for photovoltaic modules.
Easy Maintenance & Inspection: Simplifies disconnection of circuits for servicing.
Minimises Power Outage Risks: Reduces the scope of failure in case of system faults.
Technical Specifications
Max Output Voltage Per String: 1,000 V
Max Output Current Per String: 45 A
Max Current Output: 32 A
Weight: 3.6 kg
This compact and robust DC junction box is ideal for residential and commercial solar installations, ensuring safety, reliability, and ease of use.
Projoy Firefighter Safety Switch 10 Pole 5 Strings with MC4 20A per String
£257.00 + VAT
Projoy Firefighter Safety Switch 10 Pole 5 Strings with MC4 20A per String
#2: PEFS-EL40H-10-P2 Switches - Firefighter Safety
Projoy Firefighter Safety Switch Datasheet
Projoy Firefighter Safety Switch Installation Manual
String Level Rapid Shutdown Device – 3 to 5 Strings
Ensure maximum safety and compliance for your photovoltaic (PV) system with the String Level Rapid Shutdown Device. Specially designed to provide reliable string disconnection in the event of emergencies such as fire or grid power loss, this device is a critical safeguard for both residential and commercial solar installations.
By automatically disconnecting connected DC strings, the Rapid Shutdown device minimises potential risks and ensures peace of mind for homeowners, installers, and emergency responders.
🔑 Key Features
Enhanced Safety – instantly disconnects DC strings during emergencies
Automatic Shutdown – disconnects after AC power loss > 5 seconds
Automatic Restart – resumes operation once AC power is restored > 5 seconds
Durable Protection – housed in a robust IP66-rated enclosure, resistant to dust, moisture, and harsh conditions
Supports Multiple Strings – designed for 3–5 string PV installations
Peace of Mind – backed by a 5-year warranty
⚡ Technical Specifications
Weight: 4kg
Poles: 10
Maximum Cable Size: 6 mm²
Maximum Voltage: 1,500V DC
Rated Current / Voltage Options:
40A @ 1,000V
30A @ 1,200V
20A @ 1,500V
✅ Why Install a Rapid Shutdown Device?
With increasing safety regulations across the UK and EU for PV systems, a Rapid Shutdown Device is becoming a mandatory safety feature in many installations. It:
Improves firefighter safety by quickly de-energising solar strings
Prevents damage to equipment during emergencies
Complies with evolving solar safety codes and standards
The String Level Rapid Shutdown Device (3–5 Strings) is the perfect choice for ensuring safe, reliable, and compliant solar installations.
Projoy Firefighter Safety Switch 20 Pole 10 String with MC4 20A per String
£473.00 + VAT
Projoy Firefighter Safety Switch 20 Pole 10 String with MC4 20A per String
#2:PEFS-EL50H-20-P2 Switches - Firefighter Safety
Projoy Firefighter Safety Switch Datasheet
Projoy Firefighter Safety Switch Installation Manual
String Level Rapid Shutdown Device – 6 to 10 Strings
Enhance the safety and reliability of your photovoltaic system with the PEFS String Level Rapid Shutdown Device. Designed as a critical safety solution for modern PV installations, this device provides essential protection by swiftly disconnecting DC strings in the event of an emergency, such as a fire outbreak.
Built with a durable IP66-rated enclosure, it ensures long-term performance even in demanding outdoor conditions, offering installers and system owners peace of mind with every installation.
Key Features
🛡️ Enhanced Safety – Protects PV systems by rapidly shutting down connected strings during emergencies.
⚡ Fast DC Disconnection – Acts as a first line of defence by isolating DC circuits quickly.
🌦️ IP66 Protection – Dust-tight and moisture-resistant for outdoor durability.
🔄 Automatic Operation –
Switches off automatically if AC power is interrupted for more than 5 seconds.
Restores automatically when AC power is present for more than 5 seconds.
🔒 Reliable Build – Engineered for long-lasting performance in residential, commercial, and industrial PV setups.
✅ 5-Year Warranty – Ensures dependable protection over the long term.
Technical Specifications
Weight: 4 kg
Poles: 20
Max Cable Size: 6 mm²
Max Voltage: 1,500 V
Rated Current & Voltage Options:
50 A @ 1,000 V
40 A @ 1,200 V
30 A @ 1,500 V
Enclosure Rating: IP66
Application: Suitable for 6–10 PV strings
Why Choose This Rapid Shutdown Device?
This string-level shutdown solution is essential for PV system safety compliance, emergency preparedness, and risk reduction. By isolating PV strings instantly during faults or fire events, it helps protect property, equipment, and lives.
⚡ Ensure maximum safety, compliance, and reliability in your solar installation with the String Level Rapid Shutdown Device for 6–10 strings.
Multipole Surge Arrester fire protection - Type 2 600V DC
£117.00 + VAT
Multipole Surge Arrester fire protection - Type 2 600V DC
DG-YPV-SCI-600 DC Surge Protection Device
Protect your solar PV system from electrical surges with the DG-YPV-SCI-600, a high-quality multipole surge arrester designed for inverter DC inputs.
Key Features
Type: 2 Surge Protection Device (SPD)
Voltage Rating: 600V DC
Mounting: 3 DIN module rail mounted
Protection: Safeguards inverters against voltage spikes and DC arcs
Three-Step Switching: Inbuilt for safe electrical isolation
Patented SCI Function: Prevents fire hazards caused by DC arcs
Compliance: Meets prEN 50539-11 standards
Installation: Close to inverter inputs or in combiner boxes; must maintain separation distance from LPS
Product Benefits
Ensures long-term inverter safety
Reduces risk of fire from DC arcs
Compatible with most 600V DC solar inverters
Compact and easy to mount on standard DIN rails
Specifications
Part Number: DG-YPV-SCI-600
Brand: DEHN
Type: Multipole DC Surge Arrester
Modules: 3 DIN
Protection Device Rating: Type 2
The DG-YPV-SCI-600 is an essential safety component for residential and commercial solar PV systems, providing reliable DC surge protection and peace of mind.
Multipole Surge Arrester - Type 2 1000V DC (950530)
£119.00 + VAT
Multipole Surge Arrester - Type 2 1000V DC (950530)
#2 DG-YPV-SCI-1000 Protection - DC Surge Protection
DC Surge Arrester with Integrated Three-Step Switching Device
Protect your solar PV system with this high-performance multipole DC surge arrester. Designed for safe and reliable operation, it safeguards inverter DC inputs from voltage spikes while providing patented SCI technology to prevent DC arc-related fires.
Key Features
Integrated Three-Step DC Switching Device: Ensures rapid and safe disconnection during surge events.
Type 2 Protection: Suitable for 1000V DC inputs of inverters.
Patented SCI Function: Provides safe electrical isolation and fire prevention from DC arcs.
DIN Module Rail Mounted: Fits neatly into combiner boxes or near inverter inputs.
Versatile Installation: Suitable for most domestic and commercial installations (except metal roofs).
Technical Specifications
Specification
Value
Module Type
3 DIN Rail Mounted
Max DC Input Voltage
1000 V
Switching Device
Integrated Three-Step DC Switch
Safety Function
SCI – Safe Circuit Isolation
Recommended Installation
Near inverter inputs or in combiner boxes
Why Choose This Surge Arrester?
This DC surge arrester ensures the safety and longevity of your PV system. With patented SCI technology and DIN rail compatibility, it’s ideal for both residential and commercial solar setups. Protect your investment and maintain compliance with modern safety standards with this essential PV accessory.
AC Surge Arrester - Type 2 - 1 Phase (952200)
£117.00 + VAT
AC Surge Arrester - Type 2 - 1 Phase (952200)
#2 DG-M-TN-275 Protection - DC Surge Protection
AC Surge Arrester – Type 2, Rail Mounted
The AC Surge Arrester is a compact, rail-mounted type 2 surge protection device designed for TN system connections. Built to safeguard electrical installations against transient overvoltages, this unit provides reliable protection in both residential and commercial applications.
Key Features
2 DIN module wide – compact design for easy integration
Rail mounted type 2 surge device – suitable for TN connections
Pluggable surge modules – quick and simple replacement or testing
Meets BS7671 requirements – fully compliant with Amendment 1, Section 534
Flexible installation – can be wired into the circuit alongside the AC isolator
Why Choose This Surge Arrester?
This surge protection device offers a cost-effective and compliant solution for protecting sensitive equipment from voltage spikes. Its modular design makes it installer-friendly while ensuring long-term reliability.
PV DC Lightning Current & Surge Arrester - Type 1 + 2 combined 1200VDC (900 070)
£160.00 + VAT
PV DC Lightning Current & Surge Arrester - Type 1 + 2 combined 1200VDC (900 070)
#2 DEHN-DCB-YPV-1200 Protection - DC Surge Protection
SolarEdge 10kW 3-Phase Inverter – Network Ready, SetApp Enabled
The SolarEdge SE-10000-3PH-NET inverter is a high-efficiency, network-ready 3-phase inverter designed for commercial and larger residential solar PV systems. Built with fixed-voltage technology and digital control architecture, it ensures maximum energy harvest while maintaining best-in-class reliability.
Please note: This inverter does not include an integrated display and requires SolarEdge Power Optimizers to function.
Key Features:
High Efficiency: Advanced power conversion architecture for superior solar harvesting
Fixed-Voltage Technology: Ensures optimal input voltage for consistent energy output
SetApp Enabled: Quick and easy commissioning using the SolarEdge SetApp
Network Ready: Seamless integration for system monitoring and performance tracking
UK Compliant: Tested to G98/G99 standards with latest firmware
Compact & Reliable: Durable design for long-lasting operation
Technical Specifications:
Part Number: SE-10000-3PH-NET
Rated Power: 10,000 W
Phases: 3
MPPT Trackers: None (requires Power Optimizers)
Weight: [Add weight if known]
Firmware Update Required: Yes, during SetApp commissioning
Warranty: [Add warranty if available]
Ideal for installers and system owners seeking a robust, network-enabled 3-phase inverter solution for large solar PV arrays, with all the benefits of SolarEdge monitoring and optimization.
AC Surge Arrester - Type 2- 3 Phase (952400)
£230.00 + VAT
AC Surge Arrester - Type 2- 3 Phase (952400)
#2 DG-M-TNS-275 Protection - Three Phase Surge Protections
Type 2 DIN Rail Mounted Surge Protection Device
Ensure the safety of your electrical installation with this 4 DIN module wide Type 2 surge protection device, designed for TNS or PME grid connections.
Key Features
Easy Installation: Rail-mounted for straightforward integration into distribution boards.
Pluggable Surge Modules: Simple testing and maintenance without rewiring.
Regulation Compliant: Meets BS7671 Amendment 1 Section 534 requirements.
Flexible Wiring Options: Can be connected alongside an AC isolator for added protection.
Benefits
Protects sensitive equipment from voltage spikes and surges.
Reduces downtime and maintenance costs through easy plug-and-play modules.
Ideal for both residential and commercial installations.
This Type 2 surge device provides reliable overvoltage protection, giving you peace of mind and compliance with UK electrical standards.
Firefighter Safety Switch 4P 2xMPPT 16A 1000V / 32A 650V with knock outs
£229.00 + VAT
Firefighter Safety Switch 4P 2xMPPT 16A 1000V / 32A 650V with knock outs
#2: SAN-DFS-14 Switches - Firefighter Safety
Santon Firefighter Safety Switch – Advanced PV Protection
Ensure your solar PV installation is safe for emergencies with the Santon Firefighter Safety Switch, designed for rapid, remote disconnection of DC output from your solar array.
Key Features
Automatic and remote operation for fast DC isolation
Motorised disconnection via control panel or mobile phone network
Protects firefighters and first responders by eliminating DC power flow
Quick and complete shutdown for maximum safety
Technical Specifications
Current Ratings & Voltage:
16A @ 1000V
20A @ 850V
25A @ 800V
32A @ 650V
4-Pole unit with cable knockouts only
Benefits
Enhanced safety during fire emergencies
Fast, reliable disconnection from PV modules
Compliant with industry standards for firefighter protection
Compatible with a variety of PV installations
The Santon Firefighter Safety Switch provides peace of mind for homeowners and professionals, ensuring your PV system can be safely isolated in emergency situations.
Projoy 2 Pole Battery Isolator 80A 160V DC with Enclosure
£28.00 + VAT
Projoy 2 Pole Battery Isolator 80A 160V DC with Enclosure
#1: PPEBS-L-80A-2PL-ENCL Storage Systems - Battery Fuse Holder
PEBS-L Series DC Miniature Circuit Breaker – 160V, 80A
The PEBS-L Series DC Miniature Circuit Breaker is designed for safe load isolation and protection against overloads and short circuits in DC systems. With a maximum voltage of 160VDC and current up to 125A, it is ideally placed between batteries and hybrid inverters in solar and energy storage installations.
Key Features
Overload & Short-Circuit Protection – Ensures reliable system safety.
Load Isolation – Provides secure disconnection when required.
Advanced Safety Design – Arc extinguishing and flash barrier technology for fast, safe current interruption.
Rated Voltage: Up to 160V DC
Rated Current: Up to 125A
Non-Polarised Design – Easy installation with simplified wiring.
Applications: PV systems, battery storage, hybrid inverters, and other DC applications.
Tested & Certified – Compliant with IEC / EN 60947-2 and GB/T 14048.2 standards.
Why Choose the PEBS-L Series?
Engineered for modern PV and energy storage systems, the PEBS-L Series DC Miniature Circuit Breaker delivers reliable, high-performance protection with safety certifications for peace of mind. Its compact design and advanced arc management make it an essential component for safe, long-lasting solar installations.
Projoy 2 Pole Battery Isolator 100A 160V DC with Enclosure
£28.00 + VAT
Projoy 2 Pole Battery Isolator 100A 160V DC with Enclosure
#1: PEBS-L-100A-160V-2PL-ENCL Storage Systems - Battery Fuse Holder
PEBS-L Series DC Miniature Circuit Breaker (100V 125A)
DC Miniature Circuit Breakers PEBS-L, with capacities of load isolation and overload/short circuit protection. The main designing criteria of this circuit breakers is to provide scientific arc extinguishing and flash barrier technology to fulfill quick and safe current interruption.
Protection Functions: overload, short circuit
Rated short circuit breaking capacity Icu up to 10 kA
Non-polarity, Easy wiring
Rated Current In up to 125A
Rated Voltage Ue up to 160V
Designed for PV, energy storage and other DC applications
Projoy 2 Pole Battery Isolator 125A 160V DC with Enclosure DC with Enclosure
£29.00 + VAT
Projoy 2 Pole Battery Isolator 125A 160V DC with Enclosure
#1: PEBS-L-125A-160V-2PL-ENCL Storage Systems - Battery Fuse Holder
PEBS-L Series DC Miniature Circuit Breaker (100V 125A)
The PEBS-L Series DC Miniature Circuit Breaker (MCB) is designed for load isolation and dependable overload/short-circuit protection. With advanced arc extinguishing and flash barrier technology, it ensures quick and safe current interruption, making it highly reliable for solar PV systems, battery storage, and hybrid inverter applications.
Key Features
Provides overload and short-circuit protection
Short circuit breaking capacity (Icu): up to 10 kA
Non-polarity design for simple and flexible wiring
Rated Current (In): up to 125A
Rated Voltage (Ue): up to 100V DC
Compact and robust design, built for renewable energy systems
Applications
Photovoltaic (PV) installations
Energy storage systems
Hybrid inverters
Other DC circuit protection needs
The PEBS-L 100V 125A MCB combines safety, efficiency, and reliability, making it the ideal choice for modern solar and energy storage installations.
Projoy Battery Isolator 160V 80A DC MCB
£16.00 + VAT
Projoy Battery Isolator 160V 80A DC MCB
#2: PEBS-L-160V-80A-2P-DC Storage Systems - Battery Isolator
PEBS-L Series DC Miniature Circuit Breaker – 160V, 80A
Protect your solar PV and energy storage systems with the PEBS-L Series DC Miniature Circuit Breaker, designed for reliable overload and short-circuit protection. Its advanced arc extinguishing and flash barrier technology ensure quick and safe current interruption, making it ideal for DC applications.
Key Features
Overload & Short-Circuit Protection – Safeguards your system from electrical faults.
Rated Short-Circuit Breaking Capacity (Icu): Up to 10 kA.
Non-Polarity Design – Simplifies wiring and installation.
High Current Rating – Rated current up to 80A.
Voltage Rating: Up to 160V DC.
Applications: Designed for photovoltaic systems, energy storage, and other DC applications.
Why Choose the PEBS-L DC Miniature Circuit Breaker?
The PEBS-L Series DC Miniature Circuit Breaker provides a robust, safe, and easy-to-install solution for protecting DC electrical systems. With its advanced arc suppression and high breaking capacity, it ensures reliable protection for solar and energy storage setups.
Projoy Battery Isolator 160V 100A DC MCB
£21.00 + VAT
Projoy Battery Isolator 160V 100A DC MCB
#2: PEBS-L-160V-100A-2P-DC Storage Systems - Battery Isolator
PEBS-L Series DC Miniature Circuit Breaker (160V 100A)
DC Miniature Circuit Breakers PEBS-L, with capacities of load isolation and overload/short circuit protection. The main designing criteria of this circuit breakers is to provide scientific arc extinguishing and flash barrier technology to fulfill quick and safe current interruption.
Protection Functions: overload, short circuit
Rated short circuit breaking capacity Icu up to 10 kA
Non-polarity, Easy wiring
Rated Current In up to 100A
Rated Voltage Ue up to 160V
Designed for PV, energy storage and other DC applications
Projoy Battery Isolator 160V 125A DC MCB
£21.00 + VAT
Projoy Battery Isolator 160V 125A DC MCB
#2: PEBS-L-160V-125A-2P-DC Storage Systems - Battery Isolator
PEBS-L Series DC Miniature Circuit Breaker – 160V, 125A
The PEBS-L Series DC Miniature Circuit Breaker (MCB) provides load isolation and protection against overloads and short circuits in DC applications. Compact, reliable, and tested to international safety standards, it is ideal for use in solar PV systems, energy storage setups, and hybrid inverter connections.
Key Features
Protection Functions – Overload and short-circuit protection.
High Breaking Capacity – Rated short circuit breaking capacity (Icu) up to 10 kA.
Non-Polarised Design – Easy wiring and installation.
Rated Current (In): Up to 125A
Rated Voltage (Ue): Up to 160V DC
Weight: 0.24 kg
Advanced Safety – Arc extinguishing and flash barrier technology for quick, safe current interruption.
Applications: PV systems, battery storage, and hybrid inverters.
Why Choose PEBS-L?
Engineered for reliable DC protection, the PEBS-L Series ensures long-term durability and safe operation under demanding solar and energy storage conditions. With its compact design and certified performance, it’s a trusted choice for modern installations.
KETO Battery Disconnector with 40A Fuses
£34.00 + VAT
KETO Battery Disconnector with 40A Fuses
#2: KETO-00-40A Storage Systems - Battery Fuse Holder
KETO-00 Fuse-Switch-Disconnector Kit (40A, DC 440V)
Enhance the safety and reliability of your battery installations with the Jean Müller KETO-00 Fuse-Switch-Disconnector Kit. Designed for secure and robust DC isolation, this kit combines the trusted KETO size 00 disconnector body with two 40A NH fuse-links, ensuring maximum protection and performance.
Jean Müller products are renowned for their precision engineering and safety-first design, making this disconnector kit a dependable choice for residential, commercial, and industrial battery systems.
🔑 Key Features
Complete Kit – includes 1x KETO-00 disconnector body and 2x 40A NH fuse-links
High Safety Standards – reliable battery isolation for enhanced user protection
Durable Design – built for long-term use in demanding environments
DIN Rail Mountable – simple, space-saving installation
Versatile Connectivity – M8 lugs with cable area from 25mm² to 95mm²
📐 Technical Specifications
Disconnector Type: KETO Size 00
Maximum DC Current: 40A
DC Voltage Rating: 440V
Fuse-Links Included: 2 × 40A NH Fuse-link (N5013407-40A)
Overall Width: 106mm
System Size: 195mm
Terminals: M8 lugs, 25–95mm² cable area
Mounting: DIN rail compatible
📦 Package Contents
1 × KETO-00 Fuse-Switch-Disconnector Body
2 × NH 40A Fuse-Links
Ensure safe, compliant, and reliable battery disconnection with the Jean Müller KETO-00 Fuse-Switch-Disconnector Kit—trusted by professionals worldwide for its quality and safety assurance.
1
KETO Battery Disconnector with 80A Fuses
£38.00 + VAT
KETO Battery Disconnector with 80A Fuses
#2: KETO-00-80A Storage Systems - SN
KETO-00 Fuse-Switch-Disconnector – Robust Battery Isolation
Ensure safe and reliable battery disconnection with the KETO-00 Fuse-Switch-Disconnector from Jean Müller, renowned for their attention to detail and safety in electrical components. Designed for high-current DC applications, this isolator provides secure and easy battery management in solar and energy storage systems.
⚠️ Note: Only available to purchase together with other items.
🔑 Key Features
Maximum Safety & Protection
KETO Size 00 battery isolator with 2 x 80A NH fuse-links included.
Maximum DC current: 80A
DC voltage rating: 440V
Ensures robust battery disconnection for maintenance or emergency situations.
Durable & Flexible Installation
Overall width: 106mm | System size: 195mm
Terminals: M8 lugs for cable area from 25–95mm²
DIN rail mountable for professional and secure installation
Why Choose KETO-00?
Trusted Jean Müller quality ensures long-term safety and reliability.
Ideal for solar PV, hybrid inverter, and battery storage systems requiring secure isolation.
⚙️ Package Contents
1 x KETO-00 Fuse-Switch-Disconnector Body
2 x N5013407-80A NH Fuse-Link
1
KETO Battery Disconnector with 100A Fuses
£36.00 + VAT
KETO Battery Disconnector with 100A Fuses
#1: KETO-00-100A
Jean Müller KETO-00 Fuse-Switch Disconnector
Ensure robust and secure battery disconnection with the KETO range from Jean Müller, renowned for its attention to detail and maximum user safety. Perfect for residential and commercial solar and battery installations.
Key Features
KETO Size 00: Compact yet powerful design for secure battery isolation.
High DC Current Rating: Maximum DC current up to 100A, DC voltage rating 440V.
Durable Construction: Overall width 106mm, system size 195mm.
Secure Connections: M8 lug terminals supporting cable areas from 25–95mm².
DIN Rail Mountable: Easy integration into existing electrical setups.
Complete Safety: Supplied with 2 x 100A fuse links for full protection.
Meta Description:Jean Müller KETO-00 Fuse-Switch Disconnector – 100A DC battery isolator with fuse links for secure and reliable battery disconnection in solar and energy storage systems.
KETO Battery Disconnector with 125A Fuses
£39.00 + VAT
KETO Battery Disconnector with 125A Fuses
#2: KETO-00-125A Storage Systems - Battery Fuse Holder
This part is made up of the following items:
1 x KETO-00 Fuse-switch-disconnector KETO size 00 body (battery isolator)
2 x N5014607-125A NH Fuse-link 125A for KETO-00
Jean Miller Keto Range Battery Disconnection Switch
Ensure maximum safety and reliable operation for your solar battery systems with the Jean Miller Keto Range Battery Disconnection Switch. Engineered for precision and durability, the Keto series provides secure isolation for maintenance, emergency shutdown, or system protection.
Key Features
Robust and Safe Design
Trusted Jean Miller quality for safety and longevity
Provides secure battery disconnection for residential and commercial solar systems
High reliability in demanding energy storage applications
Keto Size 00 Specifications
Maximum DC Current: 125A
DC Voltage Rating: 250V
Overall Width: 106mm
System Size: 195mm
Terminals: M8 lugs for cable areas from 25–95mm²
Mounting: DIN rail compatible
Included Components
Keto-00 Disconnector Switch
2 x 125A Fuse Links for added safety
Why Choose the Keto Range?
Designed for solar installations where safety, reliability, and ease of maintenance are crucial, the Keto Battery Disconnection Switch ensures peace of mind for both installers and homeowners.