Struthers-Dunn Relay, 12Vdc, 50A, Dpdt, Din Rail; Contact Configuration Struthers-Dunn 450XBX50-12VDC

The 450 series heavy duty power relay is a DPDT (2 Form C) relay with a 50 A contact rating at 240 VAC or 28 VDC, designed for DIN rail and panel mounting. It features a Class F (155°C) insulation system, operates with a 12 VDC coil, and has a mechanical life of 10,000,000 cycles and an electrical life of 100,000 cycles. The relay includes silver tin oxide contacts, a 20 ms operate time, and a 15 ms release time. It is UL 508 and UL 60947-1 qualified, with a dielectric strength of 2200 VAC between coil and contacts and 1500 VAC between contacts. Weight ranges from 227 to 311 g.