Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens B380H Miniature Circuit Breakers (MCBs) Siemens B380H Miniature Circuit Breakers (MCBs)

    Siemens B380H Miniature Circuit Breakers (MCBs)

    240 VAC, 80 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens B380H Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $146.25
  • Siemens B370HH Miniature Circuit Breakers (MCBs) Siemens B370HH Miniature Circuit Breakers (MCBs)

    Siemens B370HH Miniature Circuit Breakers (MCBs)

    240 VAC, 70 A, 65 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens B370HH Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $214.50
  • Siemens B345HH Miniature Circuit Breakers (MCBs) Siemens B345HH Miniature Circuit Breakers (MCBs)

    Siemens B345HH Miniature Circuit Breakers (MCBs)

    240 VAC, 45 A, 65 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens B345HH Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $195.00
  • Siemens B2125H Miniature Circuit Breakers (MCBs) Siemens B2125H Miniature Circuit Breakers (MCBs)

    Siemens B2125H Miniature Circuit Breakers (MCBs)

    BREAKER 125A 2P 120/240V 22K BLH

    Stock: 1
    Upgrade your hardware supply with surplus Siemens B2125H Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $156.00
  • Square D QE3100VH Miniature Circuit Breakers (MCBs)

    Square D QE3100VH Miniature Circuit Breakers (MCBs)

    3 Pole thermal magnetic molded case circuit breaker with a current rating of 100 Amps and a voltage rating of 240VAC.

    Stock: 1
    Upgrade your hardware supply with surplus Square D QE3100VH Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $1,053.00
  • Siemens ED43B125 Miniature Circuit Breakers (MCBs) Siemens ED43B125 Miniature Circuit Breakers (MCBs)

    Siemens ED43B125 Miniature Circuit Breakers (MCBs)

    480 VAC, 125 A, 65 kA Interrupt, 3-Pole, Load Lug Terminal, ED4-Frame, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens ED43B125 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $702.00
  • Square D EJB34050 Miniature Circuit Breakers (MCBs)

    Square D EJB34050 Miniature Circuit Breakers (MCBs)

    480 Star/277 VAC, 50 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D EJB34050 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $507.00
  • Square D EJB34035 Miniature Circuit Breakers (MCBs) Square D EJB34035 Miniature Circuit Breakers (MCBs)

    Square D EJB34035 Miniature Circuit Breakers (MCBs)

    480 Star/277 VAC, 35 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D EJB34035 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $526.50
  • Square D A1L230 Miniature Circuit Breakers (MCBs)

    Square D A1L230 Miniature Circuit Breakers (MCBs)

    A1L230, Square D, A1L Series, type A1L, 2P, 1PH, 30A, rated for 240VAC & 48VDC, 10kA@240V, standard interrupting capacity, 40°C

    Stock: 1
    Upgrade your hardware supply with surplus Square D A1L230 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $61.88
  • Square D A1L120 Miniature Circuit Breakers (MCBs)

    Square D A1L120 Miniature Circuit Breakers (MCBs)

    A1L120 CIRCUIT BREAKER 20AMP 240VAC

    Stock: 1
    Upgrade your hardware supply with surplus Square D A1L120 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $38.76
  • GENERAL ELECTRIC THFK236F000 Miniature Circuit Breakers (MCBs)

    GENERAL ELECTRIC THFK236F000 Miniature Circuit Breakers (MCBs)

    120 to 600 VAC, 90 to 225 A, 65 kA at 120/240 VAC, 25 kA at 277/480 VAC, 18 kA at 600 VAC, 3-Pole, Thermal Magnetic, Interchangeable Trip, Molded Case Circuit Breaker Frame

    Stock: 1
    Upgrade your hardware supply with surplus GENERAL ELECTRIC THFK236F000 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional...
    From: 
    $878.60
  • GE THQB1120 Miniature Circuit Breakers (MCBs)

    GE THQB1120 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20 A, 10 kA Interrupt Rating, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, LI Trip Function, Fixed Thermal Magnetic, Non-Interchangeable/Common Trip, Compact, Molded Case, Miniature Circuit Breaker

    Stock: 35
    Upgrade your hardware supply with surplus GE THQB1120 Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $12.87