C-TEC BF326 Fire Alarm Mains Isolator Keyswitch

The C-TEC BF326 Fire Alarm Mains Isolator Keyswitch range is designed to provide secure mains isolation for fire alarm control panels in accordance with BS 5839-1 requirements. Available in red or white finishes, with surface or flush mounting options and optional LED indication, this range provides flexible installation options for a wide variety of fire alarm applications.

Each unit features a double pole lockable isolator with a fitted 5A fuse and is supplied with a dedicated special key, ensuring only authorised personnel can switch the mains supply on or off.

Surface-mounted versions include a back box with a low-profile design that provides ample space for fire-rated cabling and surface glanding, helping to simplify installation. LED variants include a green power indicator for clear visual confirmation of status.

Suitable for fire alarm mains isolation applications, with optional labelling available for evacuation alert or emergency voice communication systems.

• Fire alarm mains isolator keyswitch

• Designed to comply with BS 5839-1 requirements

• Double pole lockable isolator

• Fitted 5A fuse

• Supplied with dedicated special key

• Available in red or white

• Surface or flush mounting options

• LED and non-LED variants available

• Green LED power indication on LED models

• Third-party tested to IEC/EN 60669 insulation and isolation requirements

• Suitable for independent sole mains supplies

• Supports 1 x 2.5mm² cable or 2 x 1.5mm² cable

• Surface models supplied with back box

• Low-profile design for easier cable routing

• CE marked