Miniature Circuit Breakers (MCBs)

Compact breakers designed for low-voltage protection.

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  • Eaton FAZ-B5/3-NA Miniature Circuit Breaker Eaton FAZ-B5/3-NA Miniature Circuit Breaker
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    Eaton FAZ-B5/3-NA Miniature Circuit Breaker

    277/480 VAC 50/60 Hz, 5 A, 3-Pole, 10/14 kA, 3 to 5 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic

    Stock: 3
    Upgrade your hardware supply with surplus Eaton FAZ-B5/3-NA 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,...
    $39.85
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  • ABB GE Industrial Solutions TMQL21100 Main Circuit Breaker ABB GE Industrial Solutions TMQL21100 Main Circuit Breaker
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    ABB GE Industrial Solutions TMQL21100 Main Circuit Breaker

    100 A, 42 kA Interrupt, 8 to 1 AWG Aluminum/Copper, 2-Pole

    Stock: 1
    Upgrade your hardware supply with surplus GE TMQL21100 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...
    $138.67
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  • Eaton FAZ-C1/1-NA-SP Miniature Circuit Breaker Eaton FAZ-C1/1-NA-SP Miniature Circuit Breaker
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    Eaton FAZ-C1/1-NA-SP Miniature Circuit Breaker

    277/480 VAC 50/60 Hz, 1 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic

    Stock: 12
    Upgrade your hardware supply with surplus Eaton FAZ-C1/1-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,...
    $14.63
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  • Eaton WMZT3C25 Miniature Circuit Breakers MCBs Eaton WMZT3C25 Miniature Circuit Breakers MCBs
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    Eaton WMZT3C25 Miniature Circuit Breakers MCBs

    UL 489 WMZT DIN RAIL MINIATURE CIRCUIT BREAKER

    Stock: 3
    Upgrade your hardware supply with surplus Eaton WMZT3C25 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...
    $76.80
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  • Eaton FAZ-C5/1-SP Supplementary Protector Eaton FAZ-C5/1-SP Supplementary Protector
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    Eaton FAZ-C5/1-SP Supplementary Protector

    277/480 VAC, 48 VDC, 5 A, 15 kA Interrupt Rating, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Supplementary Protector (1 per Pack)

    Stock: 2
    Upgrade your hardware supply with surplus Eaton FAZ-C5/1-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,...
    $25.71
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  • Eaton QBHW3100H Circuit Breaker Eaton QBHW3100H Circuit Breaker
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    Eaton QBHW3100H Circuit Breaker

    240 VAC, 100 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature

    Stock: 76
    Upgrade your hardware supply with surplus Eaton QBHW3100H 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...
    $96.49
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  • Eaton FAZ-C25/1-NA-DC-SP Miniature Circuit Breaker Eaton FAZ-C25/1-NA-DC-SP Miniature Circuit Breaker
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    Eaton FAZ-C25/1-NA-DC-SP Miniature Circuit Breaker

    277/480 VAC 50/60 Hz, 125 VDC per Pole, 25 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic

    Stock: 2
    Upgrade your hardware supply with surplus Eaton FAZ-C25/1-NA-DC-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...
    $17.89
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  • ABB GE Industrial Solutions THQB32060 Circuit Breaker ABB GE Industrial Solutions THQB32060 Circuit Breaker
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    ABB GE Industrial Solutions THQB32060 Circuit Breaker

    240 VAC, 60 A, 10 kA, 3-Pole, 8 to 3 AWG Copper/Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic

    Stock: 2
    Upgrade your hardware supply with surplus GENERAL ELECTRIC THQB32060 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...
    $84.02
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  • Eaton FAZ-D6/3-RT Miniature Circuit Breaker (Repackaged) Eaton FAZ-D6/3-RT Miniature Circuit Breaker (Repackaged)
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    Eaton FAZ-D6/3-RT Miniature Circuit Breaker (Repackaged)

    Unused Repackaged
    277/480 VAC 50/60 Hz, 6 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic

    Stock: 2
    Upgrade your hardware supply with surplus Eaton FAZ-D6/3-RT 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,...
    $41.26
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  • Eaton QBH1030EP Miniature Circuit Breakers MCBs Eaton QBH1030EP Miniature Circuit Breakers MCBs
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    Eaton QBH1030EP Miniature Circuit Breakers MCBs

    EATON QB GFCI CIRCUIT BREAKER,BOLT-ON EQUIPMENT PROTECTION,30A,22KAIC,SINGLE-POL

    Stock: 5
    Upgrade your hardware supply with surplus Eaton QBH1030EP 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...
    $600.77
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  • Eaton FAZ-D0.5/2 Supplementary Protector Eaton FAZ-D0.5/2 Supplementary Protector
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    Eaton FAZ-D0.5/2 Supplementary Protector

    277/480 VAC 50/60 Hz, 0.5 A, 2-Pole, 10 kA, 10 to 20 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic

    Stock: 4
    Upgrade your hardware supply with surplus Eaton FAZ-D0.5/2 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,...
    $41.91
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