Projoy Firefighter Safety Switch 20 Pole 10 String with MC4 20A per String Wireless Smart Thermostat handles a wider range of

handles a wider range of UK water chemistries

Its ceramic core technology ensures consistent and effective heat distribution

The Neptune Indirect cylinder uses a 0

Comprehensive installation instructions

A full installation typically takes under two minutes

Projoy Firefighter Safety Switch 20 Pole 10 String with MC4 20A per String Wireless Smart Thermostat handles a wider range ofThe Projoy PEFS EL Firefighter Safety Switch 20 Pole, 10 String, 20A provides string level rapid shutdown for up to ten PV strings from a single device, designed for larger residential and small C&I rooftop systems in the 820 kWp range. Rated 1500V DC, 20A per string all 20 DC terminals pre wired with MC4 connectors. Triggered by AC grid loss (5 seconds), internal temp sensor (70C) or manual emergency stop. Auto resets when AC power is restored. IP65,