75920 Series - 75920 Master Disconnect Switch

75920
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1304089049 75920 side 1304970543 75920lockout 1365784217 75921
1365784397 75921_side

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

75920 360 view

Access specifications, certifications, check availability and order parts below

Catalog #PackagingDescriptionDetailsRatingTerminalsActuatorCaseInstallationVoltage Rating MaxMax total continuous currentInrush rating (2 seconds)Terminal sizeTemperature rangeIngress ratingContact MaterialsCompare
75920BulkBattery Disconnect Switch 400A 36V SPSTOn-Off markings lockout tag-outTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V400A3000A x 15 sec.-40°C to +85°CIP68Copper
75920-02BulkBattery Disconnect Switch 300A 36V SPST w/BezelSingle Pole - Two Positions: Off-On12-36V DC; 300A Continuous 2000A intermittenttwo 3/8 copper studsBlack KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V300A2000A x 30 sec.3/8/2024-40°C to +85°CIP67Copper
75920-03BulkBattery Disconnect Switch 300A 36V SPSTSingle Pole - Two Positions: Off-On6-36 Vdc; Large studs-2000A intermittent 30 sec. On 3 min. Off; 300A continuous.two 3/8 copper studsRed KnobPlated Steelfits standard Master Disconnect Switch hole36V300A2000A x 30 sec.3/8/2024Copper
75920-05BulkBattery Disconnect Switch 400A 36V SPSTI-O markings lockout tag-outTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V400A3000A x 15 sec.-40°C to +85°CIP68Copper
75920-05-BXBoxBattery Disconnect Switch 400A 36V SPSTI-O markings lockout tag-outTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V400A3000A x 15 sec.-40°C to +85°CCopper
75920-10BulkBattery Disconnect Switch 300A 36V SPSTOn-Off markings12-36V DC; 300A Continuous 2000A intermittentTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V300A2000A3/8/24Copper
75920-10-BXBoxBattery Disconnect Switch 300A 36V SPSTOn-Off markings12-36V DC; 300A Continuous 2000A intermittentTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V300A2000A3/8/2024Copper
75920-BPBlister PackBattery Disconnect Switch 400A 36V SPSTOn-Off markings lockout tag-outTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V400A3000A x 15 sec.-40°C to +85°CCopper
75920-BXBoxBattery Disconnect Switch 400A 36V SPSTOn-Off markings lockout tag-outTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V400A3000A x 15 sec.Copper
75920-01BulkBattery Disconnect Switch 400A 36V SPSTOn-Off markings lockout tag-outTin Plated Copper StudYellow KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V400A3000A x 15 sec.-40°C to +85°CIP68Copper
75921-02BulkBattery Disconnect Switch 300A 36V SPSTSingle Pole - Two Positions: Off-On6-36 Vdc; Large studs-2000A intermittent 30 sec. On 3 min. Off; 300A continuous.two M10 copper studsBlack KnobPlated Steelfits standard Master Disconnect Switch hole36V300A2000A x 30 sec.M10Copper
75921-10BulkBattery Disconnect Switch 400A 36V SPSTI-O markings lockout tag-outTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V400A3000A x 15 sec.-40°C to +85°CIP68Copper
75921-10-BXBoxBattery Disconnect Switch 400A 36V SPSTI-O markings lockout tag-outTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch hole36V400A3000A x 15 sec.-40°C to +85°CCopper
75921
Obsolete: 2018 -01-11
Metric SwitchI-O markingsTin Plated Copper StudRed KnobEngineering thermoplasticfits standard Master Disconnect Switch holeCopper

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