Pertronic Industries' Relay Board to provide clean ‘Fire' and ‘Defect' outputs. The Relay Board connects to the control unit by a 4-way cable, and provides two bistable relays for ‘Fire' and ‘Defect'. Each relay has 2 sets of contacts and an ‘Isolate' switch to de-activate the relays.
F4 Auxiliary Relay Board - for Small F4 Case
F4 Auxiliary Relay Board - Large F4 Case - 12 Volt