The following switch is a hand operated, control circuit device, rated Heavy Duty normally for use with electromagnetic equipment. The body is made from die-cast zinc. The zinc plated ring eye operator is also made from die-cast zinc. Each operator will accept up to three tiers of two contact blocks for a total of six separate circuits. Each operator is supplied with all mounting hardware and a solid neoprene rubber gasket which provides an oil tight seal upon installation. The mechanical life of this unit is 1,000,000 operations. This device is often used to turn on and turn off overhead lights, or start and stop various types of equipment. Recommended cable or rope length is a maximum of 33 feet.