Projoy Firefighter Safety Switch 4 pole 2 Strings With MC4 40A per String inc FB Function
£110.00 + VAT
Projoy Firefighter Safety Switch 4 pole 2 Strings With MC4 40A per String
#2:PEFS-EL40-04-P2 Switches - Firefighter Safety
Projoy Safety Switch Datasheet
Projoy Safety Switch Installation Manual
PEFS String Level Rapid Shutdown Device – 1-2 Strings
Ensure the safety and reliability of your photovoltaic system with the PEFS Rapid Shutdown Device, a critical safety solution for emergency situations. Designed to provide peace of mind, this device quickly isolates connected strings to mitigate potential hazards, such as fires, and ensures your solar installation remains protected.
Key Features
Enhanced DC Safety: Protects photovoltaic installations during emergencies.
Rapid String Disconnection: Instantly disconnects 1–2 strings to reduce risk.
Durable Design: IP66-rated enclosure for dust and moisture resistance.
Automatic Operation:
Shuts off automatically if AC power is lost for more than 5 seconds.
Restores operation automatically when AC power returns for more than 5 seconds.
External Monitoring: FB1/FB2 functionality allows seamless system monitoring.
Warranty: 5-year standard warranty for reliable long-term use.
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 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.