Pay in 4 interest-free payments of $28.78 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
3 HP at 208/240V
supporting heating systems with inputs ranging from 400
Suitable for commercial HVAC blower and fan applications
Because pressure settings are highly sensitive
Functional Devices RIBMNLB-4 Board 30067439-890 3 HP at 208/240VThe Functional Devices RIBMNLB 4 logic board is a field proven AHU fan safety alarm circuit designed to aggregate multiple shutdown signals into a single supervisory point. This 4 input logic module eliminates the need for complex, hand wired relay interlocking by using high density 2. 75 inch track mount housing. Optimized for 24Vac dc power input, the board accepts up to four normally closed (N C) inputstypically from smoke detectors, freeze stats,