Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens FD63T200 Interchangeable Molded Case Circuit Breaker Trip Unit
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    Siemens FD63T200 Interchangeable Molded Case Circuit Breaker Trip Unit

    600 VAC, 500 VDC, 200 A, 22/35 kA, 3-Pole, 6 AWG to 350 KCMIL Copper, 4 AWG to 350 KCMIL Aluminum, Line/Load Lug Terminal, FD Frame, Thermal Magnetic

    Stock: 8
    Upgrade your hardware supply with surplus Siemens FD63T200 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...
    From: 
    $421.20
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  • Eaton LT3500T Molded Case Circuit Breaker Trip Unit
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    Eaton LT3500T Molded Case Circuit Breaker Trip Unit

    500 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit

    Stock: 1
    Upgrade your hardware supply with surplus Eaton LT3500T 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 this a...
    From: 
    $1,365.00
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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: 675
    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: 
    $610.78
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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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  • Square D HDL36125SAYP Miniature Circuit Breakers (MCBs) Square D HDL36125SAYP Miniature Circuit Breakers (MCBs)
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    Square D HDL36125SAYP Miniature Circuit Breakers (MCBs)

    Circuit breaker, PowerPacT H, 125A, 3 pole, 600VAC, 14kA, lugs, thermal magnetic, 80% Molded case breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D HDL36125SAYP 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: 
    $141.64
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  • Square D NLJD36400U33XHJ00 Miniature Circuit Breakers (MCBs) Square D NLJD36400U33XHJ00 Miniature Circuit Breakers (MCBs)
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    Square D NLJD36400U33XHJ00 Miniature Circuit Breakers (MCBs)

    Circuit breaker, PowerPacT L, 400A, 3 pole, 600VAC, 25kA, I-Line, MicroLogic 3.3S, 80%, ABC Molded case breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D NLJD36400U33XHJ00 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: 
    $701.87
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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 BQ3B100 Miniature Circuit Breakers (MCBs) Siemens BQ3B100 Miniature Circuit Breakers (MCBs)
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    Siemens BQ3B100 Miniature Circuit Breakers (MCBs)

    240 VAC, 100 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens BQ3B100 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: 
    $165.75
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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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