75920 Series - Sealed Master Disconnect Switches

DataSheet:Download 75920 Series Datasheet

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 300 A at 12 Vdc 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.

Features & Benefits

  • High amperage capacity: 300A 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

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. 

Ordering Information
Catalog #CaseTerminalsContactsDescriptionDetailsMounting stem
75920Engineering thermoplasticTin Plated Copper StudCopperStandard SwitchOn-Off markings3/4 - 16 Zinc Die Cast
75920-05Engineering thermoplasticTin Plated Copper StudCopperStandard SwitchI-O markings3/4 - 16 Zinc Die Cast
75920-10Engineering thermoplasticTin Plated Copper StudCopperStandard Switch with Stainless Steel Hex and WasherOn-Off markings3/4 - 16 Zinc Die Cast
75921Engineering thermoplasticTin Plated Copper StudCopperMetric SwitchI-O markings18mm x 1.5 Zinc Die Cast
75921-10Engineering thermoplasticTin Plated Copper StudCopperMetric Switch with Stainless Steel Hex and WasherI-O markings18mm x 1.5 Zinc Die Cast
Resources
Download 75920 Series Datasheet 75920
75920 Series 2D Prints 75920
75920 Series Master Disconnect Installation Guide 75920
75920 Hardware Assembly Order 75920
Disconnect Switches and Lockout Tagout - PDF-108 75920
Road Salt Season Application Note 75920
IMCI Marine Certificate 75920 Series 75920