Littelfuse, Inc. Switches & Connectors - DC Disconnect Switches - Manual Battery Disconnect Switches - Series: 75920 - 75921 75921

The 75920 Series Battery Disconnect Switches are high amp capacity, IP67 sealed, heavy-duty products that provide reliable emergency power cut-off. The switches are designed to be used up to 400A with single 4/0 cable at 12V DC or 200 A in 36 Vdc applications, which allows you to apply the switch in a variety of vehicles. Applications include vehicle electrical systems such as heavy truck, off-road, construction, emergency vehicles, material handling, refuse collection, mining, agricultural or marine. Part Numbers 75920-05 Disconnect switch with international 'O-I' symbols on bezel.75920-10 Disconnect switch with English On-Off on bezel.75921 Metric disconnect switch with international 'O-I' symbols on bezel.75921-10 Metric disconnect switch with international 'O-I' symbols on bezel, and stainless steel hardware. High amperage capacity: 400A with single 4/0 cable at 12V dc. Can be used in high side or low side applications. Waterproof and dustproof to IP67. Which means the switch can be mounted in exposed locations. Composite engineered polymer housing will not rust or corrode. Tested per SAE 1455 for salt, calcium chloride & magnesium chloride. Large red knob is easy to operate with gloved hands; 90º switch travel makes it easy to identify the switch position. Built-in lockout satisfies OSHA requirements for an energy isolation device. Attractive styling suitable for in cab mounting close to driver. Large divider on base prevents accidental shorting of high energy cables. Fits standard Master Disconnect mounting pattern