Miniature Circuit Breakers (MCBs)

Compact breakers designed for low-voltage protection.

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  • Siemens B140 Miniature Circuit Breakers (MCBs)

    Siemens B140 Miniature Circuit Breakers (MCBs)

    0.66" x 0.41", 143" Outside Length, 141.8" Datum Length, Rubber Compound, Polyester Cord, Classical, Type B, V-Belt

    Stock: 3
    Upgrade your hardware supply with surplus Siemens B140 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...
    $12.48
  • Siemens B130H Miniature Circuit Breakers (MCBs)

    Siemens B130H Miniature Circuit Breakers (MCBs)

    120 VAC, 30 A, 22 kA, 1-Pole, Bolt-On Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 16
    Upgrade your hardware supply with surplus Siemens B130H 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...
    $31.84
  • GE THQL2120GFT Miniature Circuit Breakers (MCBs)

    GE THQL2120GFT Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20 A, 10 kA, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG 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: 2
    Upgrade your hardware supply with surplus GE THQL2120GFT 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...
    $115.05
  • GE THQB21100 Miniature Circuit Breakers (MCBs)

    GE THQB21100 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 100 A, 10 kA, 2-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker

    Stock: 11
    Upgrade your hardware supply with surplus GE THQB21100 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...
    $63.38
  • Bulk
    GE THQB1120GFEP Miniature Circuit Breakers (MCBs)

    GE THQB1120GFEP Miniature Circuit Breakers (MCBs)

    Type THQB, 1P, 1PH, 20A, 120V, 10kA@120V, complete with equipment ground fault protection, 40?C, UL listed,

    Stock: 104
    Upgrade your hardware supply with surplus GE THQB1120GFEP 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...
    $191.52
  • GE THQL1120AF2 Miniature Circuit Breakers (MCBs) GE THQL1120AF2 Miniature Circuit Breakers (MCBs)

    GE THQL1120AF2 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20 A, 10 kA, 1-Pole, 14 to 10 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Arc Fault, Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus GE THQL1120AF2 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...
    $152.94
  • GENERAL ELECTRIC THQB32050 Miniature Circuit Breakers (MCBs) GENERAL ELECTRIC THQB32050 Miniature Circuit Breakers (MCBs)

    GENERAL ELECTRIC THQB32050 Miniature Circuit Breakers (MCBs)

    240 VAC, 50 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, Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus GENERAL ELECTRIC THQB32050 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...
    $74.99
  • North American Breaker Company THQB1160 Miniature Circuit Breakers (MCBs)

    North American Breaker Company THQB1160 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 60 A, 1-Pole, 10 kA, 14 to 8 KCMIL/12 to 8 KCMIL Copper/Aluminum, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable, Miniature Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus North American Breaker Company THQB1160 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...
    $15.41
  • GE THHQC22030WL Miniature Circuit Breakers (MCBs)

    GE THHQC22030WL Miniature Circuit Breakers (MCBs)

    240 VAC, 30 A, 22 kA, 2-Pole, Copper/Aluminum Line and Load Lug Terminal, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Internal Common/Non-Interchangeable Trip, Miniature Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus GE THHQC22030WL 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...
    $120.44
  • GENERAL ELECTRIC TEY240 Miniature Circuit Breakers (MCBs)

    GENERAL ELECTRIC TEY240 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 40 A, 14 kA, 2-Pole, 14 to 8 KCMIL/12 to 8 KCMIL Copper/Aluminum, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker

    Stock: 6
    Upgrade your hardware supply with surplus GENERAL ELECTRIC TEY240 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...
    $159.70
  • GENERAL ELECTRIC THQL32040 Miniature Circuit Breakers (MCBs)

    GENERAL ELECTRIC THQL32040 Miniature Circuit Breakers (MCBs)

    240 VAC, 40 A, 10 kA, 3-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus GENERAL ELECTRIC THQL32040 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...
    $56.55
  • GENERAL ELECTRIC THQL1120HID Miniature Circuit Breakers (MCBs)

    GENERAL ELECTRIC THQL1120HID Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum High Intensity Discharge Lighting Load, 1" Plug-In Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker

    Stock: 5
    Upgrade your hardware supply with surplus GENERAL ELECTRIC THQL1120HID 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...
    $23.40