Fire Alarm Mains Isolator Keyswitch, Red, Surface (includes Back Box) LED:No If a backbox is required

If a backbox is required

Natural dampers work in natural draft (stack effect) ventilation which requires a minimum free area of one metre square to comply with current standards and Approved Document B specification

● Hot dip galvanised steel

The Jetvent centrifugal induction range comprises 50N or 100N thrust types that conform to European Standard EN12101-3

allowing either thermal element or both elements simultaneously to be active in making the fire decision

Fire Alarm Mains Isolator Keyswitch, Red, Surface (includes Back Box) LED:No If a backbox is requiredAllows the mains to a fire alarm control panel to be switched on or off as per the requirements of BS5839 1. Available in red or white with or without an LED Indicator (surface or flush). Third party tested to the relevant insulation and isolation requirements of IEC EN 60669. Double pole. Fitted with a 5A Fuse. Supplied with a special key that is only available to the responsible person. Able to be wired with 1 x 2. 5mm2 cable or 2 x 1. 5mm2 cable to