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Premium Quality Projoy Firefighter Safety Switch 20 Pole 10 String With Mc4 20a Per String Accessory [Lbq8YghG]

$43.99 $140.99 -69%

String-level rapid shutdown device with 6~10 strings Ensure the safety and reliability of your photovoltaic installations with the PEFS Rapid Shutdown. Specially designed as a critical safety device, this cutting-edge solution offers peace of mind i

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String-level rapid shutdown device with 6~10 strings

Ensure the safety and reliability of your photovoltaic installations with the PEFS Rapid Shutdown. Specially designed as a critical safety device, this cutting-edge solution offers peace of mind in emergency situations. In the event of an emergency, such as a fire outbreak, the DC disconnect switch becomes your first line of defense. This switch is strategically engineered to swiftly disconnect connected strings of the installation, mitigating potential hazards and containing risks.

Key Features:

  • Enhanced safety for DC photovoltaic installations
  • Swift disconnection of connected strings during emergencies
  • Robust enclosure built to withstand dust and moisture (IP66)
  • Automatic switch-off during AC power interruptions exceeding five seconds
  • Automatic switch-on upon AC power restoration longer than five seconds

5 Years Warranty


If you have any technical queries about this product or wish to report any issues with the information on this page then please use the Contact Form to contact us.
Supplier Part No:
PEFS-EL50H-20-P2
Weight:
4 kg
Poles:
20
Max Cable:
6 mm 2
Max Voltage:
1,500 V
Rated Current:
50 A
Rated Voltage:
1000 V
Rated Current:
40 A
Rated Voltage:
1200 V
Rated Current:
30 A
Rated Voltage:
1500 V

Possible Alternatives
PEFS-EL40H-10-P2 Projoy Firefighter Safety Switch 10 Pole 5 Strings with MC4 20A per String

What Our Customers Say

December 29, 2025

Absolutely no complaints!

A very classy product. It looks great and works even better.

- Richard K..

December 29, 2025

Absolutely no complaints!

This product is a brilliant find. It's a well-made, quality item.

- Wesson H..

December 29, 2025

Absolutely no complaints!

The quality is outstanding and the product is very reliable.

- Lennox R..

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