SIRIUS POSITION SWITSCH METAL ENCLOSURE XL,WIDTH 56MM WITH ROUNDED PLUNGER, MADE OF HIGH-GRADE STEEL WITH 3MM OVERTRAVEL, DEVICE CONNECTION 3X(M20X1.5), 1X(1NO/2NC) SLOW-ACTION CONTACT WITH MAKE-BEFORE-BREAK PLUS 1X(1NO/1NC) SLOW-ACTION CONTACT IP66/IP67