Mains voltage safety isolator switches provide a safe method of isolating mains voltage supply; facilitating the installation and maintenance of fire system products such as fire door retainers.
Supplied complete with an isolation key and a standard single gang back box which can be mounted on a standard 20mm conduit box.
Features
Provides safe and secure method of isolating fire alarm system products using mains voltage (door retainers etc)
Protected by 4A fast blow fuse
Compliant with installation requirements of BS5839 Part 1
Red or white colour options with power indication LED