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.