Projoy Firefighter Safety Switch 4 pole 2 Strings With MC4 40A per String inc FB Function

String-level rapid shutdown device with 1~2 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

FB1 FB2 function achieves external monitoring

5 Years Warranty