The 400-210R is a fire alarm mains isolator designed specifically for use on BS5839 compliant fire alarm systems. This unit is availavle in both a red and white version and has an integral keyswitch built into the unit.
The 400-210R Fire Alarm Mains Isolation Keyswitch is suitable for use on conventional, analogue addressable and wireless fire alarm systems. The 400-210R features and internal fuse and ‘Fire Alarm Do Not Switch Off’ text. The white version has the part number 400-210W. This unit is the same as the red version and is also BS5839 compliant.