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.

  • B1NQ1B63T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, B Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1B63T

    $21.06
    $23.40
    Miniature Circuit Breakers, B1NQ UL 489, 1P, B Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1B6T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, B Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1B6T

    $21.06
    $23.40
    Miniature Circuit Breakers, B1NQ UL 489, 1P, B Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1B8T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, B Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1B8T

    $21.06
    $23.40
    Miniature Circuit Breakers, B1NQ UL 489, 1P, B Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C1.6T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C1.6T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C10T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C10T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C13T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C13T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C15T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C15T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C16T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C16T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C1T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C1T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C20T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C20T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C25T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C25T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C2T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C2T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C30T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C30T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C32T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C32T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C35T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C35T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ1C3T Noark Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ1C3T

    $22.46
    $24.96
    Miniature Circuit Breakers, B1NQ UL 489, 1P, C Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • 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