The C-TEC BF326/WSL is a white, surface-mounted fire alarm mains isolator keyswitch with an LED indicator, from C-TEC's BF326 range. It allows the mains supply to a fire alarm control panel to be switched on or off as required by BS 5839-1, using a special key that is only available to the responsible person.
Key features
- Designed to comply with the requirements of BS 5839-1
- Double pole, lockable, 230V
- Green LED indicator
- Fitted with a 5A fuse
- Operated by a red C-TEC S-Key, only available to the responsible person
- Can be wired with 1 x 2.5mm² or 2 x 1.5mm² cable, so that only an independent sole mains supply feeds the fire panel
- Can be labelled for an Evacuation Alert or Emergency Voice Communication System (EVCS) using a BF326/LABEL
- Supplied with a surface back box
Technical specifications
- Type: double pole, lockable, 230V
- Rated current: 5A
- Quiescent current: 2mA (LED version)
- Indicator: green LED
- Switch plate: 86mm x 86mm, 25.7mm deep (LED version); 54mm deep with the supplied back box fitted
- Construction: white PVC
- IP rating: IP30
- Operating temperature: -5°C to +40°C, max. 95% relative humidity (non-condensing)
- Key type: red C-TEC S-Key
