Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Square D QJA32100 Molded Case Breakers (MCCBs)
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    Square D QJA32100 Molded Case Breakers (MCCBs)

    240 VAC 50/60 Hz, 100 A, 100 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QJA32100 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    $2,168.78
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    Square D QDL32250 Molded Case Circuit Breaker

    240 VAC, 250 A, 25 kA Interrupt, 3-Pole, Unit Mount, Line/Load Lug Terminal, Q-Frame, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QDL32250 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    $1,218.28
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  • Square D QDA32150 Panelboard Molded Case Circuit Breaker
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    Square D QDA32150 Panelboard Molded Case Circuit Breaker

    240 VAC 50/60 Hz, 150 A, 25 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker

    Stock: 22
    Upgrade your hardware supply with surplus Square D QDA32150 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    $1,038.80
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    Square D QDA222251 Molded Case Breakers (MCCBs)

    240 VAC 50/60 Hz, 225 A, 25 kA, 2-Pole, Q-Frame, AB Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QDA222251 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    $743.47
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    Square D QDA222001 Panelboard Molded Case Circuit Breaker

    240 VAC 50/60 Hz, 200 A, 25 kA, 2-Pole, Q-Frame, AB Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker

    Stock: 5
    Upgrade your hardware supply with surplus Square D QDA222001 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    $743.47
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    Square D QBA32100 Panelboard Molded Case Circuit Breaker

    240 VAC 50/60 Hz, 100 A, 10 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QBA32100 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    $863.17
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    Square D QBA221002 Panelboard Molded Case Circuit Breaker

    240 VAC 50/60 Hz, 100 A, 10 kA, 2-Pole, Q-Frame, AC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QBA221002 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    $341.77
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    Square D MGA36800E10 Molded Case Breakers (MCCBs)

    MOLDED CASE CIRCUIT BREAKER 600V 800A

    Stock: 7
    Upgrade your hardware supply with surplus Square D MGA36800E10 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    $6,701.87
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    Square D LJA36400U43X Panelboard Molded Case Circuit Breaker

    600 VAC, 250 VDC, 400 A, 25 kA, 3-Pole, L-Frame, ABC Phase, Line Lug Load, Thermal Magnetic, Electronic, Ammeter, Micrologic 5.3 A, LSI, Panelboard Molded Case Circuit Breaker

    Stock: 7
    Upgrade your hardware supply with surplus Square D LJA36400U43X Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    $6,108.75
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    Square D LJA36400U33X Molded Case Breakers (MCCBs)

    600 VAC, 250 VDC, 400 A, 25 kA, 3-Pole, L-Frame, ABC Phase, Line Lug Load, Thermal Magnetic, Electronic, Standard, Micrologic 3.3 S, LSI, Panelboard Molded Case Circuit Breaker

    Stock: 30
    Upgrade your hardware supply with surplus Square D LJA36400U33X Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    $6,174.90
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    Square D LGL36600U31X Molded Case Circuit Breaker

    600 VAC 50/60 Hz, 600 A, 18 kA Interrupt, 3-Pole, L-Frame, Line/Load Lug Terminal, Unit Mount, Electronic Micrologic LI Trip, Molded Case Circuit Breaker

    Stock: 12
    Upgrade your hardware supply with surplus Square D LGL36600U31X Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    $4,592.27
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