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.

  • 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
  • B1NQ2D13T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D13T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 13A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D15T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D15T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 15A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D16T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D16T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 16A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D1T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D1T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 1A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D20T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D20T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 20A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D25T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D25T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 25A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D2T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D2T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 2A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D30T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D30T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 30A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D32T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D32T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 32A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D35T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D35T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 35A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D3T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D3T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 3A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D40T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D40T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 40A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D45T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D45T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 45A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D4T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D4T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 4A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D50T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D50T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 50A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D5T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D5T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 5A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D60T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D60T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 60A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D63T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D63T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 63A, 10 kA, 120/240 Vac, Quick Connection, Load Side
  • B1NQ2D6T Noark Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side

    B1NQ2D6T

    $48.48
    $53.87
    Miniature Circuit Breakers, B1NQ UL 489, 2P, D Curve, 6A, 10 kA, 120/240 Vac, Quick Connection, Load Side