Struthers-Dunn Relay, 120Vac, 40A, Dpst, Din Rail; Contact Configuration Struthers-Dunn 450BXX40-120VAC

The 450 series heavy duty power relay is a DPST (2 Form A) relay rated for 40 amps at 120 VAC, designed for DIN rail and panel mounting. It features a Class F (155°C) insulation system, mechanical life of 10,000,000 cycles, and electrical life of 100,000 cycles. The relay operates with a 120 VAC coil, has an operate time of 20 ms and release time of 15 ms, and uses AgSnO2 contact material. It is UL 508 and UL 60947-1 qualified, with dielectric strength of 2200 VAC between coil and contacts, and 1500 VAC between contacts. Weight ranges from 227 to 311 g. Optional features include a polycarbonate cover, LED indicator, blowout magnet, and quick connect terminals, but none are included in this variant.