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.

  • B1N2C16 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 16A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C16

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 16A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C2 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 2A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C2

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 2A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C20 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 20A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C20

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 20A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C25 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 25A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C25

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 25A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C3 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 3A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C3

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 3A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C30 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 30A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C30

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 30A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C32 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 32A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C32

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 32A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C35 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 35A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C35

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 35A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C4 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 4A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C4

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 4A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C40 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 40A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C40

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 40A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C5 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 5A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C5

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 5A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C50 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 50A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C50

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 50A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C6 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 6A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C6

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 6A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C60 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 60A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C60

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 60A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C63 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 63A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C63

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 63A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C7 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 7A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C7

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 7A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2C8 Noark Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 8A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2C8

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, C Curve, 8A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D0.5 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 0.5A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D0.5

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 0.5A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D1 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 1A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D1

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 1A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D1.6 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 1.6A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D1.6

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 1.6A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D10 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 10A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D10

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 10A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D13 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 13A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D13

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 13A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D15 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 15A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D15

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 15A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D16 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 16A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D16

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 16A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D2 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 2A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D2

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 2A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D20 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 20A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D20

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 20A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D25 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 25A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D25

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 25A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D3 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 3A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D3

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 3A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D30 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 30A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D30

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 30A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D32 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 32A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D32

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 32A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D35 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 35A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D35

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 35A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D4 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 4A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D4

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 4A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D40 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 40A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D40

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 40A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D5 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 5A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D5

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 5A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D50 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 50A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D50

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 50A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D6 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 6A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D6

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 6A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D60 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 60A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D60

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 60A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D63 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 63A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D63

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 63A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D7 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 7A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D7

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 7A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N2D8 Noark Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 8A, 10 kA, 240 Vac / 125 Vdc, Box Lug

    B1N2D8

    $32.54
    $36.15
    Miniature Circuit Breakers, B1N UL 489, 2P, D Curve, 8A, 10 kA, 240 Vac / 125 Vdc, Box Lug
  • B1N3B0.5 Noark Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 0.5A, 10 kA, 240 Vac, Box Lug

    B1N3B0.5

    $49.57
    $55.08
    Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 0.5A, 10 kA, 240 Vac, Box Lug
  • B1N3B1 Noark Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 1A, 10 kA, 240 Vac, Box Lug

    B1N3B1

    $49.57
    $55.08
    Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 1A, 10 kA, 240 Vac, Box Lug
  • B1N3B1.6 Noark Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 1.6A, 10 kA, 240 Vac, Box Lug

    B1N3B1.6

    $49.57
    $55.08
    Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 1.6A, 10 kA, 240 Vac, Box Lug
  • B1N3B10 Noark Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 10A, 10 kA, 240 Vac, Box Lug

    B1N3B10

    $49.57
    $55.08
    Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 10A, 10 kA, 240 Vac, Box Lug
  • B1N3B13 Noark Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 13A, 10 kA, 240 Vac, Box Lug

    B1N3B13

    $49.57
    $55.08
    Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 13A, 10 kA, 240 Vac, Box Lug
  • B1N3B15 Noark Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 15A, 10 kA, 240 Vac, Box Lug

    B1N3B15

    $49.57
    $55.08
    Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 15A, 10 kA, 240 Vac, Box Lug
  • B1N3B16 Noark Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 16A, 10 kA, 240 Vac, Box Lug

    B1N3B16

    $49.57
    $55.08
    Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 16A, 10 kA, 240 Vac, Box Lug
  • B1N3B2 Noark Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 2A, 10 kA, 240 Vac, Box Lug

    B1N3B2

    $49.57
    $55.08
    Miniature Circuit Breakers, B1N UL 489, 3P, B Curve, 2A, 10 kA, 240 Vac, Box Lug