Struthers-Dunn Relay, Dpdt-No, 240Vac, 28Vdc, 10A; Contact Configuration Struthers-Dunn 255BXBP-115/125VDC

The 255 Series is a two-coil latching relay with a 3PDT or 4PST contact configuration, rated for 10 A resistive load at 120/240 VAC and 28 VDC. The 255BXB variant features two normally open and two normally closed contacts. This part, identified as 255BXBP-115/125VDC, uses a 115/125 VDC operate coil rated at 1.8 W and includes a clear polycarbonate enclosure. It mounts in a 27390D socket and operates over a temperature range of -20 to 60°C. The relay has a maximum operate time of 25 ms and release time of 20 ms, with a dielectric strength of 1500 Vrms between contacts and insulated points. All variants share a continuous-duty coil and 100 milliohm max contact resistance.