Banner Engineering SSA-EBM-12EAAQ12OTBBK30D Emergency Stop Switches SSA-EBM Rectangular Plastic Enclosure E-Stop Button; Non-illuminated base; 40 mm Actuator; OTB w Black FC; K30LXRXP w RED indication; +24 V dc; 2NC/1NO(PNP) E-Stop, 1NC/1NO OTB; 12-pin M12 QD