Auxiliary switch block, 31 3 NO + 1 NC EN 50005 Screw terminal size S00 For auxiliary and motor contactors !!! Phased-out product !!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2911-1HA31
3RH1921-2HA22 - Auxiliary switch block, 22, 2 NO + 2 NC, EN 50012, spring-type connection system, for motor contactors, 4-pole ! Phased-out product! Successor is SIRIUS 3RH2