Cole Hersee 75920 – 300A SPST Battery Master Disconnect Switch

SKU: 75920Cole Hersee
Cole Hersee – a Littelfuse brand
Cole Hersee 75920 SeriesIP68 sealed with built-in lockout/tagout and a red or yellow locking handle.

Single-pole battery master switch from Cole Hersee with an IP68 black ABS body, copper studs and built-in lockout/tagout. Rated 300A continuous, with a red or yellow locking handle, 6–36V. Add a BMS-IMP extension stud (3/8″-24) when heavy cable lugs need more clearance.


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SKU: 75920 Category: Brand:

Description

The Cole Hersee 75920 is a single-pole, single-throw (SPST) battery master disconnect switch with built-in lockout/tagout. Its strong black ABS body and IP68 rating mean it can be mounted in exposed locations on mining, agricultural and marine equipment.

Copper studs carry 300A continuously, with intermittent ratings from 1000A to 3000A, and the switch suits 6V to 36V systems. A red or yellow locking actuator handle makes the isolation point easy to identify on site.

An O-ring seals the mounting shaft and an indexing pin aligns the switch and prevents rotation. Two 3/8″-24 battery studs are provided, and the 3/4″-16 mounting stem, 22mm long, suits panels up to 12mm thick.

Key Benefits

  • Built-in lockout/tagout
  • IP68 waterproof and dust proof for exposed mounting
  • 300A continuous with copper studs
  • Red or yellow locking handle for site colour-coding
  • O-ring sealed shaft and anti-rotation pin
  • Suits 6V to 36V systems

Specifications

  • Part numbers – 75920B, 75920BX, 75920-BP, 75920-01B, 75920-01BX
  • Handle colours – Red (75920), yellow (75920-01)
  • Circuitry – SPST, On/Off
  • Voltage – 6V–36V multivoltage
  • Amperage – 300A continuous, 1000A to 3000A intermittent
  • Body – Black ABS
  • Battery studs – 2 × 3/8″-24, tin-plated copper
  • Maximum terminal torque – 8 Nm
  • Mounting stem – 3/4″-16 thread, 22mm long
  • Panel thickness – Up to 12mm
  • Lockout/tagout – Built in
  • Anti-rotation pin – Yes
  • Ingress protection – IP68
  • Operating temperature – −40°C to +85°C
  • Dimensions – H 136 × D 86 × W 70 mm
  • Application – Heavy duty, mining, agriculture, marine

Applications

  • Mining and quarry plant
  • Agricultural machinery and tractors
  • Marine and exposed mounting locations
  • Trucks and construction equipment
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