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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
  • CIRCUIT BREAKER, 20 AMP CIRCUIT BREAKER, 20 AMP

    CIRCUIT BREAKER, 20 AMP

    FOR CORRECT CRAFT & SUPRA DASHES PUSH ON, SPADE CONNECTORS BREAKER SWITCHES. ETA BREAKER SWITCH 20 AMP (Nautique Ignition)   Bin Number (ISBN): 1337 Combination switch/circuit breaker - Slide on (spade) terminals. Used on dash of...
    $34.97
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  • ETA BREAKER / SWITCH 10AMP ETA BREAKER / SWITCH 10AMP

    ETA BREAKER / SWITCH 10AMP

    FOR CORRECT CRAFT & SUPRA DASHES PUSH ON, SPADE CONNECTORS BREAKER SWITCHES. ETA BREAKER SWITCH 10AMP (Most Accessories, Nav & Anchor) Bin Number (ISBN): 1335 Combination switch/circuit breaker - Slide on (spade) terminals. Used on dash of...
    $29.00
    Add to Cart
  • CIRCUIT BREAKER 6 AMP CIRCUIT BREAKER 6 AMP

    CIRCUIT BREAKER 6 AMP

    FOR CORRECT CRAFT AND SUPRA DASHES, PUSH ON SPADE CONNECTORS BREAKER SWITCH ETA BREAKER SWITCH 6 AMP (NAUTIQUE BLOWER REPLACES 4 AMP)  BIN NUMBER (ISBN): 1340 Combination switch/circuit breaker - Slide on (spade) terminals. Used on dash of Correct...
    $29.90
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  • ETA BREAKER SWITCH 2.5 AMP ETA BREAKER SWITCH 2.5 AMP

    ETA BREAKER SWITCH 2.5 AMP

    Buy a new ETA Breaker Switch 2.5 AMP for your boat. FOR CORRECT CRAFT & SUPRA DASHES PUSH ON, SPADE CONNECTORS BREAKER SWITCHES. Bin Number (ISBN): 1332 Combination switch/circuit breaker - Slide on (spade) terminals. Used on dash of...
    $42.00
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  • 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
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  • 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
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  • 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