Functional Devices RIBMNLB-4 Board 322838-753 ensuring a perfect fit for

ensuring a perfect fit for PACO K100-1 configurations

the mechanical spring return ensures the application reaches its safety position immediately

Field-Tested Durability: Built to withstand the high-ambient temperatures typically found near the combustion chamber base

provided the air handler unit is certified for multi-poise installation and the minimum CFM requirements are met to dissipate the 5KW load

Negative Pressure Compatibility: Specifically ported for use with negative pressure burner systems requiring 1/2 PSI max inlet

Functional Devices RIBMNLB-4 Board 322838-753 ensuring a perfect fit forThe 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,