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Collection: Circuit Breakers

Protect electrical circuits against overloads and short circuits with our range of circuit breakers and electrical protection devices for residential, commercial and industrial distribution boards.

Choose from single-pole, multi-pole, mini rail, DIN rail and dual-mount circuit breakers in a wide selection of current ratings and configurations. The range also includes compatible electrical protection and control equipment such as earth leakage devices, isolators, contactors and changeover switches for distribution and circuit-control applications.

Circuit breakers are designed to interrupt electrical current when specified fault conditions occur, helping protect wiring and connected equipment as part of a correctly designed electrical installation. When selecting a breaker, check the required current rating, number of poles, breaking capacity, mounting type, voltage and trip characteristics against the requirements of the circuit and distribution board.

Shop circuit breakers and electrical protection equipment from CBi Electric, Gewiss, Hager, Schenker, Schneider Electric and VETi for new installations, distribution-board upgrades and replacement applications.

126 products
  • Gewiss DIN Mini Circuit Breakers 1P 40A C 4.5/6kA 1M
    Gewiss DIN Mini Circuit Breakers 1P 40A C 4.5/6kA 1M
    Regular price
    R 109.00
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    R 109.00
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  • Gewiss DIN Mini Circuit Breakers 1P 63A C 10kA 1M
    Gewiss DIN Mini Circuit Breakers 1P 63A C 10kA 1M
    Regular price
    R 149.00
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    R 149.00
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  • Gewiss DIN Mini Circuit Breakers 1P 6A C 4.5/6kA 1M
    Gewiss DIN Mini Circuit Breakers 1P 6A C 4.5/6kA 1M
    Regular price
    R 99.00
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    R 99.00
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  • Gewiss DIN Mini Circuit Breakers 2P 10A C 4.5/6kA 2M
    Gewiss DIN Mini Circuit Breakers 2P 10A C 4.5/6kA 2M
    Regular price
    R 299.00
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    R 299.00
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  • Gewiss DIN Mini Circuit Breakers 2P 16A C 4.5/6kA 2M
    Gewiss DIN Mini Circuit Breakers 2P 16A C 4.5/6kA 2M
    Regular price
    R 299.00
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    R 299.00
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  • Gewiss DIN Mini Circuit Breakers 2P 20A C 4.5/6kA 2M
    Gewiss DIN Mini Circuit Breakers 2P 20A C 4.5/6kA 2M
    Regular price
    R 299.00
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    R 299.00
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  • Gewiss DIN Mini Circuit Breakers 2P 25A C 4.5/6kA 2M
    Gewiss DIN Mini Circuit Breakers 2P 25A C 4.5/6kA 2M
    Regular price
    R 299.00
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    R 299.00
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  • Gewiss DIN Mini Circuit Breakers 2P 32A C 4.5/6kA 2M
    Gewiss DIN Mini Circuit Breakers 2P 32A C 4.5/6kA 2M
    Regular price
    R 299.00
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    R 299.00
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  • Gewiss DIN Mini Circuit Breakers 2P 40A C 4.5/6kA 2M
    Gewiss DIN Mini Circuit Breakers 2P 40A C 4.5/6kA 2M
    Regular price
    R 309.00
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    R 309.00
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  • Gewiss DIN Mini Circuit Breakers 2P 6A C 4.5/6kA 2M
    Gewiss DIN Mini Circuit Breakers 2P 6A C 4.5/6kA 2M
    Regular price
    R 299.00
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    R 299.00
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  • Gewiss DIN Mini Circuit Breakers 3P 10A C 4.5/6kA 3M
    Gewiss DIN Mini Circuit Breakers 3P 10A C 4.5/6kA 3M
    Regular price
    R 549.00
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    R 549.00
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  • Gewiss DIN Mini Circuit Breakers 3P 16A C 4.5/6kA 3M
    Gewiss DIN Mini Circuit Breakers 3P 16A C 4.5/6kA 3M
    Regular price
    R 549.00
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    R 549.00
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  • Gewiss DIN Mini Circuit Breakers 3P 20A C 4.5/6kA 3M
    Gewiss DIN Mini Circuit Breakers 3P 20A C 4.5/6kA 3M
    Regular price
    R 549.00
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    R 549.00
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  • Gewiss DIN Mini Circuit Breakers 3P 25A C 4.5/6kA 3M
    Gewiss DIN Mini Circuit Breakers 3P 25A C 4.5/6kA 3M
    Regular price
    R 549.00
    Sale price
    R 549.00
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  • Gewiss DIN Mini Circuit Breakers 3P 32A C 4.5/6kA 3M
    Gewiss DIN Mini Circuit Breakers 3P 32A C 4.5/6kA 3M
    Regular price
    R 549.00
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    R 549.00
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  • Gewiss DIN Mini Circuit Breakers 3P 40A C 4.5/6kA 3M
    Gewiss DIN Mini Circuit Breakers 3P 40A C 4.5/6kA 3M
    Regular price
    R 569.00
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    R 569.00
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  • Gewiss DIN Mini Circuit Breakers 3P 6A C 4.5/6kA 3M
    Gewiss DIN Mini Circuit Breakers 3P 6A C 4.5/6kA 3M
    Regular price
    R 549.00
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    R 549.00
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  • Hager Circuit Breaker 1P 3kA
    Hager Circuit Breaker 1P 3kA
    Regular price
    R 119.00
    Sale price
    R 119.00
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  • Schenker Mini Rail Circuit Breaker 1P 3kA
    Schenker Mini Rail Circuit Breaker 1P 3kA
    Regular price
    R 99.00
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    R 99.00
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  • Schenker Mini Rail Circuit Breaker 2P 3kA
    Schenker Mini Rail Circuit Breaker 2P 3kA
    Regular price
    from R 199.00
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    from R 199.00
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  • Schenker Mini Rail Circuit Breaker 3P 3kA
    Schenker Mini Rail Circuit Breaker 3P 3kA
    Regular price
    R 309.00
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    R 309.00
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  • Schneider Acti 9 C120a DIN Mini Circuit Breaker C-Curve 1P
    Schneider Acti 9 C120a DIN Mini Circuit Breaker C-Curve 1P
    Regular price
    from R 439.00
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    from R 439.00
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  • Schneider Acti 9 C120a DIN Mini Circuit Breaker C-Curve 2P
    Schneider Acti 9 C120a DIN Mini Circuit Breaker C-Curve 2P
    Regular price
    from R 1,419.00
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    from R 1,419.00
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  • Schneider Acti 9 C120a DIN Mini Circuit Breaker C-Curve 3P
    Schneider Acti 9 C120a DIN Mini Circuit Breaker C-Curve 3P
    Regular price
    from R 2,039.00
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    from R 2,039.00
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  • Schneider Acti 9 C120a DIN Mini Circuit Breaker C-Curve 4P
    Schneider Acti 9 C120a DIN Mini Circuit Breaker C-Curve 4P
    Regular price
    from R 2,549.00
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    from R 2,549.00
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  • Schneider Acti 9 C120H DIN Mini Circuit Breaker C-Curve 1P
    Schneider Acti 9 C120H DIN Mini Circuit Breaker C-Curve 1P
    Regular price
    from R 1,519.00
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    from R 1,519.00
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  • Schneider Acti 9 C120H DIN Mini Circuit Breaker C-Curve 2P
    Schneider Acti 9 C120H DIN Mini Circuit Breaker C-Curve 2P
    Regular price
    from R 3,919.00
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    from R 3,919.00
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  • Schneider Acti 9 C120H DIN Mini Circuit Breaker C-Curve 3P
    Schneider Acti 9 C120H DIN Mini Circuit Breaker C-Curve 3P
    Regular price
    from R 4,039.00
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    from R 4,039.00
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  • Schneider Acti 9 C120H DIN Mini Circuit Breaker C-Curve 4P
    Schneider Acti 9 C120H DIN Mini Circuit Breaker C-Curve 4P
    Regular price
    from R 5,719.00
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    from R 5,719.00
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  • Schneider Acti 9 iC60a DIN Mini Circuit Breaker C-Curve 1P
    Schneider Acti 9 iC60a DIN Mini Circuit Breaker C-Curve 1P
    Regular price
    from R 219.00
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    from R 219.00
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  • Schneider Acti 9 iC60a DIN Mini Circuit Breaker C-Curve 2P
    Schneider Acti 9 iC60a DIN Mini Circuit Breaker C-Curve 2P
    Regular price
    from R 709.00
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    from R 709.00
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  • Schneider Acti 9 iC60a DIN Mini Circuit Breaker C-Curve 3P
    Schneider Acti 9 iC60a DIN Mini Circuit Breaker C-Curve 3P
    Regular price
    from R 979.00
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    from R 979.00
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