Circuit Breakers

Circuit breakers are an essential component of any electrical system, protecting against power surges, short circuits, and other electrical hazards. They are also designed to trip when the electrical current exceeds a certain level, preventing damage to the electrical system. The breaker should be able to handle the amount of electrical current that flows through your system, so it's important to choose a breaker that is appropriately sized. A breaker that is too small won't be able to protect your electrical system, while a breaker that is too large will be more expensive and difficult to install.

  • B1NQ1C40T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C40T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C45T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C45T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C4T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C4T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C50T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C50T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C5T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C5T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C60T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C60T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C63T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C63T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C6T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C6T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C8T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C8T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D1.6T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D1.6T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D10T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D10T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D13T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D13T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D15T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D15T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D16T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D16T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D1T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D1T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D20T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D20T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D25T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D25T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D2T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D2T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D30T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D30T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D32T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D32T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D35T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D35T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D3T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D3T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D40T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D40T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D45T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D45T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D4T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D4T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D50T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D50T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D5T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D5T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D60T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D60T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D63T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D63T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D6T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D6T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1D8T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1D8T

    $24.62
    $27.35
    Miniature Circuit Breakers, B1NQ UL 489, 1P, D Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B1.6T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B1.6T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B10T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B10T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B13T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B13T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B15T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B15T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B16T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B16T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B1T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B1T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B20T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B20T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B25T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B25T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B2T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B2T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B30T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B30T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B32T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B32T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B35T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B35T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B3T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B3T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B40T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B40T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B45T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B45T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B4T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B4T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B50T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B50T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side