The Fire Safety Isolating Key Switch provides a secure method for safety isolating the mains voltage supply to fire systems in accordance with BS 5839 Part 1 2002.
Both the live and Neural supply is switched and a fuse is also provided.
The supply can only be isolated by an authorised person, by means of a keylock switch. The key is removable in both ON/OFF positions.
The fuse cannot be removed without taking the cover off.
A neon indicator is provided to indicate mains present at the switched output.