Functional Devices RIB2401D-N4 Relay 318423-701 Signs of failure include water

Signs of failure include water pooling around the furnace base

For models with visual indicators

Delivers a precise 0-5VDC output

Engineered as a snap-on selector handle

making it a staple for contractors maintaining walk-in coolers and reach-in units

Functional Devices RIB2401D-N4 Relay 318423-701 Signs of failure include waterThe Functional Devices RIB2401D N4 is a NEMA 4 rated enclosed relay designed for demanding building automation and industrial control applications. This DPDT dry contact relay features a 24Vac dc or 120Vac coil input, providing versatile integration for HVACR sequencers and panel logic. With a 10 Amp contact rating, this pilot relay is built to handle inductive and resistive loads in environments where moisture, dust, or outdoor exposure is a concern.