COLE HERSEE part description

Off - Low - Medium - High. Clutch circuit is energized in L, M and H. No electrical break between positions. Silver contacts. 7/16” -28 thread mounting stem, 0.34” (8.6mm) long. Five blade terminals. Plated steel case, 1.39” (35.3mm) diameter, 0.50” (12.2mm) long. Black plastic knob with metal insert and set screw, imprinted with SAE arrow symbol.

Property Value
Case material Plated Steel
Description AC switch with black plastic knob - no electrical break between positions
Contact ratings 12 A at 12 V DC
Number of key positions 4
Key positions Off; Low and Clutch; Medium and Clutch; High and Clutch
O-Ring seal in stem No

Cole Hersee Special Purpose Rotary Switch

The Cole Hersee special purpose rotary switch features unique geometries that make it ideal for specific applications. It is built and tested for use in harsh environments.

Features & Benefits

  • Can serve as a dedicated circuit control or as a system disconnect switch
  • Mounting, body, and actuator are engineered for ease-of-use
  • Heavy duty plated steel housing for exceptional durability
  • Suitable for construction, agriculture, materials handling, and transit and commercial vehicle applications

Cole Hersee® is highly valued in the heavy duty truck industry. It is a leading manufacturer of heavy-duty battery master switches that are widely used as OE equipment by leading heavy-duty vehicle manufacturers. These switches are essential safety components for trucks as they help prevent theft, tampering, electrical fires, and battery drain. Founded in 1924, Cole Hersee is committed to improving vehicle safety by partnering with ECCO Safety Group Australia (ESGA) to establish and implement safety standards for trucks that drive onto mining sites. Its products are also manufactured in its ISO 9001:2008-certified facility and undergo strict testing to ensure safety and reliability.

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