Functional Devices RIBHX24BF Switch 319825-402 or audible "chattering" from the

or audible "chattering" from the relay contacts due to voltage drops or mechanical fatigue

MECD) installed in the chassis

Driven by the AFRB24 spring return actuator

and walk-in evaporators

preventing the vibration and tracking issues often seen with universal aftermarket alternatives

Functional Devices RIBHX24BF Switch 319825-402 or audible "chattering" from theThe Functional Devices RIBHX24BF is a professional grade enclosed relay and current sensor combination engineered for seamless integration into building automation systems and HVACR applications. This 20 Amp SPST N O relay features an internal fixed AC current sensor with a 0. 25 to 20 Amp sensing range, allowing technicians to verify motor status or load performance without installing separate components. The unit operates on a 24 Vac dc coil,