Siemens 3SU1102-0AB30-1BA0 — SIRIUS ACT 22 mm command and signalling device. Panel-mount pushbutton, indicator lamp or emergency-stop actuator in the 22 mm cutout family. SIRIUS 3SU1 pushbutton actuator, flat, green, 22mm. Plastic front ring. 1NO contact module included. Metal lockable option via adaptor. Installed in low-voltage switchgear panels, main and sub-distribution boards, motor control centres and DIN-rail consumer units.