Siemens RPR-1

DescriptionThe Remote Polarized Relay is an optional accessory for a fire alarm system control unit that provides programmable relay contacts. This unit allows the fire alarm system control unit to provide emergency control or activation of other systems in the building such as air handling systems, door control devices, smoke control systems, or other functions required by the local code and/or local authority. This unit provides a form ?C? contact which activates from a fire alarm system control unit.