SIRIUS POSITION SWITCH MOLDED-PLASTIC ENCLOSURE WIDE, 50MM CONNECTION 2X(M20X1.5) SNAP-ACT. CONTACTS 1NO/2NC W/M12 CONNECTOR,4-POLE, 2NC CONNECTED ON THE RIGHT, PIN ASSIGNM. PIN1=21, PIN2=22, PIN3=31, PIN4=32 MAX.250V AND 4A, ROLLER LEVER W/MOLDED PLASTIC ROLLER 13MM