SIEMENS 3RH2140-2XF40-0LA2 – contactor relay railway | JUAL SIEMENS 3RH2140-2XF40-0LA2 contactor relay railway 4 NO, 72-125 V DC, 0.7-1.25*Us, with integrated varistor, spring-loaded terminal, frame size S00 | Automation technology > Industrial controls > Switching devices > Contactors and contactor assemblies > Contactors for special applications > Contactors for railway applications > SIRIUS 3RH2 contactor relays with extended application range > 3RH2122-1KF40-0LA4