SIEMENS 3RH2131-2JB40 – contactor relay | JUAL SIEMENS 3RH2131-2JB40 – coupling contactor relay, 3 NO + 1 NC, 24 V DC, 0.7-1.25*Us, with integrated diode, spring-loaded terminal, frame size S00, suitable for PLC outputs, not expandable with auxiliary switch