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.

  • 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
  • B1NQ2B5T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B5T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B60T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B60T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B63T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B63T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B6T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B6T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2B8T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2B8T

    $44.27
    $49.19
    Miniature Circuit Breakers, B1NQ UL 489, 2P, B Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C1.6T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C1.6T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C10T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C10T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C13T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C13T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C15T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C15T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C16T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C16T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C1T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C1T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C20T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C20T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C25T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C25T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C2T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C2T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C30T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C30T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C32T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C32T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C35T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C35T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C3T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C3T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C40T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C40T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C45T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C45T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C4T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C4T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C50T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C50T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C5T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C5T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C60T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C60T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C63T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C63T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C6T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C6T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2C8T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2C8T

    $45.68
    $50.75
    Miniature Circuit Breakers, B1NQ UL 489, 2P, C Curve, 8A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D1.6T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D1.6T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 1.6A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D10T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D10T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 10A, 10 kA, 120/240 Vac, Quick Connection, Load Side