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BREAKERS/ RELAYS

Shop for top-quality marine circuit breakers online at Discount Inboard Marine. With a wide selection of inboard engine circuit breakers from leading brands like Mercruiser and Pleasure Craft Marine, you're sure to find the right part for your engine. Visit Discount Inboard Marine today to order your new marine circuit breakers.

  • SALE
    FUSE LINK 100 AMP 50" PCM FUSE LINK 100 AMP 50" PCM

    FUSE LINK 100 AMP 50" PCM

    This fuse link protects the charging circuit  Used on newer model PCM Engines 2002 and up Works as a circuit breaker from the alternator to the battery. FUSE LINK 100 AMP 50" PCM WORKS AS A CIRCUIT  BREAKER Bin Number (ISBN): 61915
    MSRP: $63.50
    $63.50
    Now: $57.26
    Add to Cart
  • STARTER RELAY STARTER RELAY

    STARTER RELAY

    Starter Relay Solenoid R130001: Test starter after installation, does not inlcude nuts/washers re use the old ones. If starter stays engaged, it is an indication of a low amperage problem. Check both ends of the battery cables and main grounds. Old...
    $35.19
    Add to Cart
  • CIRCUIT BREAKER 12.5 AMP

    CIRCUIT BREAKER 12.5 AMP

    Circuit Breaker 12.5 AMP What is a Circuit breaker? It's an electro-mechanical device specifically designed to protect electrical circuits from a circuit overload. It interrupts the current flow when a fault is detected. The surge of...
    $71.15
    Add to Cart
  • CIRCUIT BREAKER 15 AMP CIRCUIT BREAKER 15 AMP

    CIRCUIT BREAKER 15 AMP

    USED ON PCM GT40 ENGINES ALONG WITH A 60 AMP AND A 15 AMP.   What is a Circuit breaker? It's an electro-mechanical device specifically designed to protect electrical circuits from a circuit overload. It interrupts the current...
    $48.00
    Add to Cart
  • CIRCUIT BREAKER 40 AMP R153006A

    CIRCUIT BREAKER 40 AMP R153006A

    What is a Circuit breaker? It's an electro-mechanical device specifically designed to protect electrical circuits from a circuit overload. It interrupts the current flow when a fault is detected. The surge of current automatically...
    $49.00
    Add to Cart