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Functional Devices RIBMNLB-4NO is a general purpose logic circuit for AHU fan safety alarm applications, providing 24 VAC/DC power input and four alarm inputs with normally open outputs. The module is designed for 2.75 in track mounting for HVAC and building automation monitoring and alarm use. It includes LED relay status indication, accepts a range of AC and DC voltages, and is UL listed with a long mechanical life rating.
4-channel track-mount logic board with LED relay status, low coil current, UL and CE approvals
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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