This product is part of the NEMA Limit Switches range, an offer of limit switches. The limit switch is a device that converts a mechanical motion into an electrical control signal. It has 2 normally open and 2 normally closed, DPDT-DB (double pole, double throw, double break) form Zb, snap action contacts. It is a limit switch with a conventional enclosed thermal current of 20A. It is furnished with screw clamp terminals for electrical connection. Limit switch has one 1/2 inch 14 NPT conduit entry. The spring return mechanism without operating lever supports lateral approach and switch actuation in CCW position, from right. It is an IP67 and NEMA 1/2/4/12/13 rated product. This rotary head limit switch has a fixed type body which is made of cast aluminum with corrosion resistant grey painted finish. Its dimensions are 2.25inch (Width) x 3.41inch (Depth) x 4.95inch (Height) and weighs 1.5lb. This limit switch is suitable for material working, packaging, materials handling, conveying, food and beverage, oil, gas, crane, hoisting, mill, foundry, mining and mineral construction. The L100/300 mill and foundry for severe duty fixed sequences 59mm housing, available in 2-pole or 3-pole configurations. This switch is for use in foundries or mills where falling foundry sand or similar material could build up and jam the operating mechanism.