The BWOB series BiWire ultra option is an additional daughter card that provides outputs to fire protection equipment (FPE), fire alarm routing equipment (FRE) and zone relays. The FRE output is design to activate during a fire event and is connected to phone dialers and or building management systems the output complies with EN54-2. The FPR output is designed to activate during a fire event and when connected to an external device drive door release mechanism, fire screens, sprinkler system and gas release systems. Zone relay contacts are volt free and do not provide any voltage. The relays are selectable to be either set to C/NO or C/NC. The zonal relays are designed to follow the fire condition of the associated zone circuits on the main board.
Operating voltage 18.75 to 30.7 V Number of auxiliary relays 2 Auxiliary relay type volt free, single pole double throw
