3RH2131-1AM20 SIEMENS ⍾ 3RH21311AM20

Contactor relay, 3 NO + 1 NC, 24 V DC, screw terminal, frame size S00

Contactor relay, 3 NO + 1 NC, 24 V DC, spring-loaded terminal, frame size S00

Contactor relay, 3 NO + 1 NC, 110 V AC, 50/60 Hz, screw terminal, frame size S00