HBJD-40/D/1/R/24AC/DC/B is an Onpow relay, designed for switching applications where a low cost and low power supply is required. It is a 40 A, high breaking capacity, dual-side coil relay, with 1 NO/1 NC, 24 V AC/DC rated voltage, backed by a built-in DC-to-AC bidirectional diode and a base that is available in plastic and copper-alloy. The relay is suitable for a wide range of applications, such as HVAC, power systems, and more.