Automotive Circuit Breaker | Plug-In Circuit Breaker

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Chief offers a comprehensive selection of Optifuse automotive plug-in circuit breakers, available with Modified, Automatic, or Manual Switch reset options. Designed to protect electrical systems from overload and prevent current spikes that can damage critical components like fuses, these circuit breakers are suitable for various vehicles including trucks, tractors, buses, RVs, boats, and more. For enhanced protection, pair these breakers with our BRIC power distribution modules to ensure a secure, sealed setup.

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