3RH2911-1YA21-0MA0Brand: SiemensMPN: 3RH2911-1YA21-0MA0auxiliary switch, on the front, 2 NO + 1 NC, 31/32, 43/44, 53/54, --/--, current path 1 NC, 1 NO, 1 NO, --, screw terminal, for contactors 3RT2 and contactor reRequest a quote