Banner Engineering SSA-EBM-12EAAQ12OTBBK30B Emergency Stop Switches SSA-EBM Rectangular Plastic Enclosure E-Stop Button; Non-illuminated base; 40 mm Actuator; OTB w Black FC; K30 APPBGXD w GREEN indication; +24 V dc; 2NC/1NO E-Stop; 1NC/1NO OTB; K30 NO;M12 12-pin QD