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Cole Hersee

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Cole Heress Sealed Key Switch

Sealed Key Switch With Integral Connector

 (13)
  • Plastic construction, Available with or without key boot.
  • Fully sealed contact area using O-rings and ultrasonic welding
  • Integral Sealed Deutsch connector
  • Anti-restart option

Features and Specifications

  • Contact rating: 10A at 12V DC 5A at 24V DC
  • Sealed: Contacts sealed front and back to IP67 (with connector installed)
  • Hardware: Black molded dress nut.  With or without molded flexible key cover
  • Tested to SAE J259 for ignition switches
  • Supplied with two matching security tumbler keys
  • Custom logo can be molded on the boot
  • Multiple key codes available
*Key is removable only at the ...


Cole Hersee Master Battery Disconnect Switch

Master Battery Disconnect Switch

  • High amp capacity: 300A
  • Sealed to IP67
  • Integral Lockout

Protects vehicles against tampering, theft and battery drain.
Protects service personnel from hazards and can be locked-out or tagged-out.
Provide an effective emergency power cutoff.
For use on all vehicle electrical systems such as heavy truck, off-road, construction, emergency vehicles, material handling, refuse collection, mining, agricultural or marine.

Features and 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 ...

Cole Hersee SureStart Automatic Low Voltage Disconnect

SureStart Automatic Low Voltage Disconnect

   Electronically senses battery voltage and conserves starting power.  Prolongs battery life by preventing battery damage.

Features and Benefits

  • Overcurrent, short-circuit and over-temperature protections offer safe and reliable operation.
  • Eliminates contact wear and extends service life to less than 1,000,000 On-Off cycles
  • Resistant to vibration and mechanical shock
  • Withstands contamination from moisture, dust and salt spray
  • Draws minimal quiescent current of 2mA
  • Pre-disconnect warning is provided by a visual or audible alarm (sold separately)
  • Built-in "snooze timer" allows one hour override (factory ...

Cole Hersee Smart Battery Isolator

Smart Battery Isolator

Prevents loads on auxiliary battery from draining the starting battery

More flexible than traditional Isolators:

  • Works with all alternator types
  • Smaller, lighter, less heat generated
  • No diode efficiency losses
  • Reduces charging system workload by not connecting auxiliary battery until primary battery is charged to 13.2V. Lower strain on expensive charging components extends their useful life
  • Allows bi-directional charging from alternator or from shore/campground power charger/converter when available
  • Simple installation - Connect to starting battery, auxiliary battery and ground
  • LED status indicator
  • Optional ...

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