IDEC Relays RH4B-ULAC24V Relay R-407C The board features integrated LED

The board features integrated LED status indicators for rapid field diagnostics

This usually indicates a restricted vent

4L belts are designed for fractional horsepower (under 1 HP) and have a slightly different depth and construction suited for light-duty applications compared to the heavy-duty A-style belts

With a robust differential range of 15 to 73 psig

IDEC Relays RH4B-ULAC24V Relay R-407C The board features integrated LEDThe IDEC RH4B ULAC24V is a heavy duty, 4PDT relay designed for demanding industrial and HVACR control circuits. As a staple in the IDEC RH Series, this compact power relay delivers a robust 10A contact rating, making it a reliable choice for switching multiple loads simultaneously in tight control panels. Featuring silver cadmium oxide contacts (AgCdO), this unit is engineered to reduce voltage arcing and provide a mechanical life of up to 50 million