Quick shutdown devices with CE certification
For fire protection of solar roofs and buildings, our string- and module-level fast shutdown devices control the voltage reduction in the panel to a certain safe level within microseconds. Prevent accidents and increase the safety of your solar system.
Our quick disconnect solutions are designed to CE, UL and NEC2020 requirements. As a member of the Sunspec alliance, we proudly develop communication RSDs for PLCs for greater compatibility with multi-string inverters.
Firefighter's safety switch device for quick shutdown level BFS-S
The BFS-S series fire safety switch is designed for fire protection on solar roofs and offers a solution to disconnect the load at string level.
- Up to 1500V DC
- Up to 50 Amp
- 1 string / 2 strings / 3 strings / 4 strings
- IP66 aluminium housing with breathing valve
- UL508i listed and IEC PV2 DC switch
- Developed with a 25-year warranty
- Genuine MC4 connectors for seamless plug and play installation
- Optional protective cover for roof installations
- Increase the safety and performance of your solar system with our state-of-the-art quick shutdown devices.
BFS-11 CE certified module level quick shutdown device
The BFS-11 is a module-level rapid shutdown device for fire safety of solar roofs and buildings.
- Quick shutdown at module level
- Manual switch-off with push-button switch
- Automatic shutdown on AC power failure
- Automatic shutdown on overheating
- Compatible with most string changers and panels
- No crosstalk with inverter or WIFI
- Panel shutdown at 0 V at 8 μs
- 25-year warranty

BFS-12 CE certified module level quick shutdown device
The BFS-12 is a module-level rapid shutdown device for fire safety of solar roofs and buildings.
- Quick shutdown at module level
- Manual switch-off with push-button switch
- Automatic shutdown on AC power failure
- Automatic shutdown on overheating
- Compatible with most string changers and panels
- No crosstalk with inverter or WIFI
- Panel shutdown at 0 V at 8 μs
- 25-year warranty
