Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Eaton GHQ1020 Miniature Circuit Breakers (MCBs) Eaton GHQ1020 Miniature Circuit Breakers (MCBs)
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    Eaton GHQ1020 Miniature Circuit Breakers (MCBs)

    277 VAC 50/60 Hz, 20 A, 14 kA, 1-Pole, Plated Steel Screw Clamp Terminal, GHQ Frame, Thermal Magnetic, Molded Case

    Stock: 13
    Upgrade your hardware supply with surplus Eaton GHQ1020 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: 
    $63.18
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  • Eaton CHF240 Miniature Circuit Breakers (MCBs) Eaton CHF240 Miniature Circuit Breakers (MCBs)
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    Eaton CHF240 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 40 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Mechanical Trip Flag

    Stock: 2
    Upgrade your hardware supply with surplus Eaton CHF240 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: 
    $20.48
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  • Eaton CH290 Miniature Circuit Breakers (MCBs) Eaton CH290 Miniature Circuit Breakers (MCBs)
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    Eaton CH290 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 90 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Eaton CH290 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: 
    $70.20
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  • Siemens Q240 Miniature Circuit Breakers (MCBs) Siemens Q240 Miniature Circuit Breakers (MCBs)
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    Siemens Q240 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 40 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP-Frame, Common Trip, Circuit Breaker

    Stock: 24
    Upgrade your hardware supply with surplus Siemens Q240 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: 
    $15.60
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  • Siemens Q250 Miniature Circuit Breakers (MCBs) Siemens Q250 Miniature Circuit Breakers (MCBs)
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    Siemens Q250 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP-Frame, Common Trip, Circuit Breaker

    Stock: 21
    Upgrade your hardware supply with surplus Siemens Q250 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: 
    $15.60
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  • Siemens Q230 Miniature Circuit Breakers (MCBs) Siemens Q230 Miniature Circuit Breakers (MCBs)
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    Siemens Q230 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 30 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP-Frame, Common Trip, Circuit Breaker

    Stock: 35
    Upgrade your hardware supply with surplus Siemens Q230 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: 
    $15.21
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  • Siemens B220 Miniature Circuit Breakers (MCBs) Siemens B220 Miniature Circuit Breakers (MCBs)
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    Siemens B220 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 20 A, 10 kA, 2-Pole, BL Frame, Bolt-On, Molded Case, Thermal and Fixed Magnetic Trip, Common Trip

    Stock: 23
    Upgrade your hardware supply with surplus Siemens B220 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: 
    $27.30
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  • Siemens Q120 Miniature Circuit Breakers (MCBs) Siemens Q120 Miniature Circuit Breakers (MCBs)
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    Siemens Q120 Miniature Circuit Breakers (MCBs)

    120 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-In Mount, QP-Frame, Circuit Breaker

    Stock: 17
    Upgrade your hardware supply with surplus Siemens Q120 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: 
    $6.04
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  • Siemens Q220 Miniature Circuit Breakers (MCBs) Siemens Q220 Miniature Circuit Breakers (MCBs)
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    Siemens Q220 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP-Frame, Common Trip, Circuit Breaker

    Stock: 36
    Upgrade your hardware supply with surplus Siemens Q220 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: 
    $15.21
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  • Siemens BQ3B030 Miniature Circuit Breakers (MCBs) Siemens BQ3B030 Miniature Circuit Breakers (MCBs)
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    Siemens BQ3B030 Miniature Circuit Breakers (MCBs)

    240 VAC, 30 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip

    Stock: 1
    Upgrade your hardware supply with surplus Siemens BQ3B030 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: 
    $120.90
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  • Bulk
    Siemens Q115 Miniature Circuit Breakers (MCBs) Siemens Q115 Miniature Circuit Breakers (MCBs)
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    Siemens Q115 Miniature Circuit Breakers (MCBs)

    120 VAC, 15 A, 10 kA Interrupt, 1-Pole, Plug-In Mount, QP-Frame, Circuit Breaker

    Stock: 374
    Upgrade your hardware supply with surplus Siemens Q115 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: 
    $6.04
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  • Siemens B120HH Miniature Circuit Breakers (MCBs)
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    Siemens B120HH Miniature Circuit Breakers (MCBs)

    120 VAC, 20 A, 65 kA, 1-Pole, Bolt-On Mount, Molded Case, Thermal Magnetic

    Stock: 1
    Upgrade your hardware supply with surplus Siemens B120HH 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: 
    $39.98
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