Miniature Circuit Breakers (MCBs)

Compact breakers designed for low-voltage protection.

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  • Square D QOB290 Panelboard Circuit Breaker Square D QOB290 Panelboard Circuit Breaker
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    Square D QOB290 Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QOB290 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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  • Eaton FAZ-D20/1-NA-SP Miniature Circuit Breakers (MCBs) Eaton FAZ-D20/1-NA-SP Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-D20/1-NA-SP Miniature Circuit Breakers (MCBs)

    277 VAC, 48 VDC, 20 A, 10 kA Interrupt Rating, 10 to 20 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic

    Stock: 10
    Upgrade your hardware supply with surplus Eaton FAZ-D20/1-NA-SP 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: 
    $21.32
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    GE THQL2140GFT Miniature Circuit Breakers (MCBs)
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    GE THQL2140GFT Miniature Circuit Breakers (MCBs)

    120/240 VAC, 40 A, 10 kA, 2-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Compact, Fixed Thermal Magnetic, Ground Fault, Self-Test, Circuit Breaker

    Stock: 652
    Upgrade your hardware supply with surplus GE THQL2140GFT 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: 
    $115.05
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  • GENERAL ELECTRIC TEY380ST12 Miniature Circuit Breakers (MCBs)
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    GENERAL ELECTRIC TEY380ST12 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 80 A, 65 kA Interrupt, 3-Pole, 4 to 1/0 AWG Aluminum/Copper Integral Load Lug Terminal, 1" Bolt-On Mount, Non-Interchangeable Trip, Compact, Thermal Magnetic, Industrial Molded Case Circuit Breaker with 120 to 277 VAC Shunt Trip

    Stock: 1
    Upgrade your hardware supply with surplus GENERAL ELECTRIC TEY380ST12 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: 
    $688.99
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  • GE THQB2130ST1 Miniature Circuit Breakers (MCBs)
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    GE THQB2130ST1 Miniature Circuit Breakers (MCBs)

    120 VAC, 30 A, 10 kA

    Stock: 1
    Upgrade your hardware supply with surplus GE THQB2130ST1 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: 
    $107.06
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  • Siemens BQ2B015 Miniature Circuit Breakers (MCBs)
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    Siemens BQ2B015 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 15 A, 2-Pole, Thermal Magnetic, Common Trip, Panelboard Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQ2B015 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: 
    $29.25
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  • Siemens BQD320 Miniature Circuit Breakers (MCBs) Siemens BQD320 Miniature Circuit Breakers (MCBs)
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    Siemens BQD320 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 20 A, 14 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker

    Stock: 9
    Upgrade your hardware supply with surplus Siemens BQD320 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: 
    $179.40
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  • Siemens BQ3B035 Miniature Circuit Breakers (MCBs)
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    Siemens BQ3B035 Miniature Circuit Breakers (MCBs)

    240 VAC, 35 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQ3B035 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: 
    $124.80
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  • Siemens B360 Miniature Circuit Breakers (MCBs) Siemens B360 Miniature Circuit Breakers (MCBs)
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    Siemens B360 Miniature Circuit Breakers (MCBs)

    240 VAC, 60 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Panelboard Circuit Breaker

    Stock: 28
    Upgrade your hardware supply with surplus Siemens B360 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: 
    $78.00
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  • Siemens B350 Miniature Circuit Breakers (MCBs) Siemens B350 Miniature Circuit Breakers (MCBs)
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    Siemens B350 Miniature Circuit Breakers (MCBs)

    240 VAC, 50 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 20
    Upgrade your hardware supply with surplus Siemens B350 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: 
    $76.05
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  • Siemens B330 Miniature Circuit Breakers (MCBs) Siemens B330 Miniature Circuit Breakers (MCBs)
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    Siemens B330 Miniature Circuit Breakers (MCBs)

    240 VAC 50/60 Hz, 30 A, 10 kA, 3-Pole, BL Frame, Bolt-On, Molded Case, Thermal and Fixed Magnetic Trip, Common Trip, Panelboard Circuit Breaker

    Stock: 65
    Upgrade your hardware supply with surplus Siemens B330 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: 
    $76.05
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