SIRIUS POSITION SWITCH, METAL HOUSING WIDTH 40MM, TO EN50041, WITH CONNECTOR. 1X (M20X1.5), 1NO/1NC SNAP SNAP CONTACTS, WITH ADJUSTABLE STAINLESS STEEL LEVER THROUGH 100MM HOLES, AND PLASTIC ROLLER 19MM, WORKING TO -40 DEGREE, ACCORDING TO EN61373, CAT. 1B