NTE Electronics, Inc. Relay, 4Pdt, 277Vac, 28Vdc, 25A; Contact Configuration Nte Electronics RLY1763

The RLY1763 is a 4PDT power relay rated for 25 A at 277 VAC and 10 A at 28 VDC, with a 24 VDC coil operating at 4.4 W. It features a shaded AC coil for buzz-free operation, silver-cadmium oxide contacts, and a maximum contact resistance of 100 mΩ. The relay has a dielectric strength of 2000 Vrms between all elements and ground, with insulation resistance of at least 1000 MΩ. It operates continuously at coil power, with an operating temperature range of −55°C to +55°C for DC operation. Mechanical life is rated at 10,000,000 operations, and electrical life at 100,000 operations under rated load. It mounts via one front keyhole and two rear channel slots for #8−32 screws, and weighs approximately 14 oz (397 g).