Designed for solar rooftop fire protection, the BFS-S Series fire safety switch offers a string-level load break disconnect solution.
The BFS-S Series FireFighter Safety Switch protects rooftop installations against fire.
A mechanical based switch will provide total isolation from the electrical parts of the solar array.
The firefighter protects from any DC Fault that may be caused by the photovoltaic arrays, lightning, or short circuit.
- Over Temperature Protection Automatic Shutdown
- Main AC Power Shutdown by Manual
- AC Power Loss Triggers DC Power OFF Automatic
- Keep DC Power Isolation and Disconnect Even the AC Power is Back
Warranty
- years
Max DC voltage IEC/EN 60947-3
1500V
Max DC current IEC/EN 60947-3
50A
Operating Voltage
90Vac-260Vac
Nominal Voltage
230Vac
Nominal Current
30mA
Start up Current
Average 100mA
Switch on Action Current
Max 300mA
Protection Degree
IP66
Storage temperature allowed between
-40℃-85℃
Maximum operating temperature before automatic switch OFF
+85℃
Protection Level
Class II
Number of operations without current
9700
Number of operations under load with current
300
