• Proven Reliability Founded in 1924, Cole Hersee has nearly a century of experience in designing heavy-duty electrical components. Their switches, solenoids, and relays are widely used as OEM equipment by leading vehicle manufacturers.

  • Durability in Harsh Conditions Products are built with robust materials like brass, plated steel, silver, or copper contacts. Many switches include O-ring seals for moisture and dirt protection, ensuring long service life even in extreme environments.

  • Enhanced Safety

    • Battery Master Switches cut off current from the battery, preventing theft, tampering, battery drain, and electrical fires.

    • Anti-restart features and ignition protection help reduce the risk of accidents.

    • Cole Hersee has worked with regulators and safety groups to set industry standards for vehicle safety.

  • Wide Product Range They offer battery disconnect switches, ignition switches, solenoids, relays, rocker switches, and isolators, covering almost every electrical control need in heavy-duty vehicles.

  • Global Availability & Fast Shipping With strong distribution networks, Cole Hersee maintains 95% stock availability and ships products worldwide quickly.

  • Trusted by Industry Leaders Their components are standard in mining, construction, agriculture, marine, and commercial trucking, where reliability is critical.

If you’re operating heavy-duty vehicles or equipment, the advantage of Cole Hersee lies in reducing downtime, improving safety, and ensuring long-lasting performance under demanding conditions. Their reputation as a go-to brand for rugged electrical solutions makes them a strong investment for fleet operators and equipment owners.