Miniature Circuit Breakers (MCBs)

Miniature Circuit Breakers (MCBs)

A miniature circuit breaker (MCB) is a type of electrical breaker that is designed to protect electrical circuits from damage due to overloading, short-circuiting, or other electrical faults. MCBs are commonly used in residential and light commercial electrical systems, and are typically smaller in size than traditional circuit breakers.

  • Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA

    Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA

    Surplus $92.52
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    Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA​ ARCA SKU:  C15-1048 Brand:  Cutler-Hammer MPN:  BAB2030 UPC:  78667930230 Shipping Weight:  0.55 lbs. Shipping...
    SKU:
    C15-1048
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
    Volts:
    120/240 VAC
    Amps:
    30 A
    Poles:
    2
    Interrupting Rating:
    10000 A
    Terminal Type:
    Ring/Spade Lug
    Short Description:
    2.2" x 3.9" x 4.8", 120/240 VAC, 30 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Ring/Spade Lug, Thermal Magnetic
    Catalog:
    EatonCorp_00004_V4T1_12_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Number of Poles:
    2
    Surplus $92.52
  • Cutler-Hammer BAB2050 Miniature Circuit Breakers (MCBs) NULL EA

    Cutler-Hammer BAB2050 Miniature Circuit Breakers (MCBs) NULL EA

    Surplus $93.70
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    Cutler-Hammer BAB2050 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-8974 Brand:  Cutler-Hammer MPN:  BAB2050 UPC:  78667930250 Shipping Weight:  0.60 lbs. Shipping Height:  4...
    SKU:
    C15-8974
    TS PIK:
    21508690
    Mounting:
    Bolt-On
    Number of Poles:
    2
    Current Rating:
    50 A at 40 Deg C
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Series:
    BAB
    Interrupting Rating:
    10 kA at 120/240 V AC, 5 kA at 24 to 48/62.5/80 V DC
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Surplus $93.70
  • Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA

    Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA

    Surplus $359.36
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    Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA​ ARCA SKU:  C15-1110 Brand:  Cutler-Hammer MPN:  BAB3100H UPC:  78667930400 Shipping Weight:  1.10 lbs. Shipping...
    SKU:
    C15-1110
    Series:
    BAB
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Approval:
    UL 489
    Approval:
    CSA
    Size:
    3 Inch Width x 2.9 Inch Depth x 2.9 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 240 Volt AC
    Terminal Type:
    Steel Box Lug Standard Load
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Short Description:
    240 VAC, 100 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    TS PIK:
    21508717
    Current Rating:
    100 A at 40 Deg C
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Surplus $359.36
  • Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA

    Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA

    Surplus $26.19
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    Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA​ ARCA SKU:  C15-1126 Brand:  Cutler-Hammer MPN:  BD3030 UPC:  78667636950 Shipping Weight:  0.35 lbs. Shipping...
    SKU:
    C15-1126
    Series:
    BD
    Type:
    Full Voltage
    Type:
    Non-Reversing
    Approval:
    UL 489
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 Kiloampere
    Enclosure:
    IP00
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_87_CAT.pdf
    Data Sheet:
    Eaton_56070_1-14_DATA.pdf
    Installation/Operator:
    Eaton_00653_INST.pdf
    CAD Drawing:
    Eaton_21606_1_CAD.pdf
    TS PIK:
    21493939
    Number of Poles:
    3
    Current Rating:
    30 A (Outside Pole, Inside Pole)
    Voltage Rating:
    120 VAC
    Surplus $26.19
  • Cutler-Hammer BR220 Miniature Circuit Breakers (MCBs) NULL EA

    Cutler-Hammer BR220 Miniature Circuit Breakers (MCBs) NULL EA

    Surplus $27.78
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    Cutler-Hammer BR220 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-8973 Brand:  Eaton Cutler-Hammer MPN:  BR220 UPC:  786676362856 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-8973
    TS PIK:
    21493856
    Series:
    BR
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic, Common Trip
    Current Rating:
    20 A
    Number of Poles:
    2
    Short Description:
    120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
    Mounting:
    1 Inch Plug-On
    Interrupting Rating:
    10 kA
    Catalog:
    EatonCorp_00568_V1T1_84_CAT.pdf
    Size:
    1.9 Inch Length x 2 Inch Width x 2.5 Inch Height
    Used On:
    Type BR Load Center
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Surplus $27.78
  • Cutler-Hammer CA3175 Miniature Circuit Breakers (MCBs) NULL

    Cutler-Hammer CA3175 Miniature Circuit Breakers (MCBs) NULL

    Surplus $2,032.57
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    Cutler-Hammer CA3175 Miniature Circuit Breakers (MCBs) NULL​ ARCA SKU:  C15-6749 Brand:  Cutler-Hammer MPN:  CA3175 UPC:   Shipping Weight:  4.00 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-6749
    Short Description:
    240 VAC, 175 A, 10 kA, 3-Pole, Line and Load Terminal, CA Frame, Fixed Trip, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Series:
    CA
    Type:
    Molded Case, Fixed Trip, Thermal Magnetic
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Line and Load Terminal
    Number of Poles:
    3
    Current Rating:
    175 A at 40 Deg C
    Voltage Rating:
    240 VAC
    Catalog:
    Eaton_36656_8_CAT.pdf
    Size:
    4.13 Inch W x 2.69 Inch D x 6.5 Inch H
    Surplus $2,032.57
  • Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA

    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA

    Surplus $6.29
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    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-9292 Brand:  Cutler-Hammer MPN:  CH120 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9292
    Number of Poles:
    1
    Used On:
    CH Series Load Center
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Series:
    CH
    Installation/Operator:
    Eaton_00231_INST.pdf
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Mounting:
    Plug-On
    Current Rating:
    20 A
    Interrupting Rating:
    10 kA
    Wire Size:
    (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
    Surplus $6.29
  • Cutler-Hammer CH140 Miniature Circuit Breakers (MCBs) CH 1P 40A 50/60Hz 1Ph EA

    Cutler-Hammer CH140 Miniature Circuit Breakers (MCBs) CH 1P 40A 50/60Hz 1Ph EA

    Surplus $9.65
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    Cutler-Hammer CH140 Miniature Circuit Breakers (MCBs) CH 1P 40A 50/60Hz 1Ph EA​ ARCA SKU:  C15-6745 Brand:  Eaton Cutler-Hammer MPN:  CH140 UPC:  78211310167 Shipping Weight:  0.25 lbs. Shipping...
    SKU:
    C15-6745
    TS PIK:
    531260
    Series:
    Type CH
    Voltage Rating:
    120/240 V
    Current Rating:
    40 A
    Short Description:
    120/240 VAC, 40 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Installation/Operator:
    Eaton_00231_INST.pdf
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Used On:
    Type CH Loadcenter
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Surplus $9.65
  • Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA

    Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA

    Surplus $30.34
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    Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA​ ARCA SKU:  C15-1398 Brand:  Cutler-Hammer MPN:  CH215 UPC:  78211310172 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-1398
    Series:
    CH
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Type CH Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 Kiloamp
    Wire Size:
    (1) 14 to 8 AWG
    Wire Size:
    (2) 14 to 10 AWG
    Short Description:
    120/240 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Installation/Operator:
    Eaton_00008_INST.pdf
    Manufacturer Warranty:
    Eaton_00009_WARR.pdf
    Current Rating:
    15 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Surplus $30.34
  • Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA

    Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA

    Surplus $99.92
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    Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9297 Brand:  Cutler-Hammer MPN:  GHC1030 UPC:  78667917398 Shipping Weight:  0.75 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-9297
    Type:
    Fixed Thermal Magnetic, Molded Case
    Voltage Rating:
    277 VAC 50/60 Hertz, 125 VDC
    Short Description:
    EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREA
    Current Rating:
    30 A at 40 Deg C
    Data Sheet:
    Eaton_21647_1-12_DATA.pdf
    Terminal Type:
    Steel Pressure Line and Load
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
    Interrupting Rating:
    65 kA at 120 V AC, 14 kA at 277 V AC/125 V DC
    Number of Poles:
    1
    Size:
    1 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
    Installation/Operator:
    Eaton_00167_INST.pdf
    Surplus $99.92
  • Cutler-Hammer HFD2175L Miniature Circuit Breakers (MCBs) NULL EA

    Cutler-Hammer HFD2175L Miniature Circuit Breakers (MCBs) NULL EA

    Surplus $1,338.82
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    Cutler-Hammer HFD2175L Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-6795 Brand:  Eaton Cutler-Hammer MPN:  HFD2175L UPC:  78667905526 Shipping Weight:  2.85 lbs. Shipping...
    SKU:
    C15-6795
    Current Rating:
    175 A at 40 Deg C
    Size:
    2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
    CAD Drawings:
    Eaton_41229_1_CAD.pdf
    Voltage Rating:
    600 VAC at 50/60 Hertz, 250 VDC
    Installation/Operator:
    Eaton_00091_INST.pdf
    Interrupting Rating:
    100 kA at 240 V AC, 65 kA at 480 V AC, 25 kA at 600 V AC, 22 kA at 250 V DC (UL), 100 kA at 220/240 V AC, 65 kA at 380/415/440 V AC, 25 kA at 500 V AC, 22 kA at 250 V DC (IEC)
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 175 A, 65 kA, 2-Pole, Line/Load Terminal, HFD Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
    Catalog:
    Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
    Type:
    Molded Case, Thermal Magnetic, Non-Interchangeable
    Terminal Type:
    Standard Pressure Line and Load Terminal
    Data Sheet:
    Eaton_32336_1-12_DATA.pdf
    Series:
    C, HFD
    Number of Poles:
    2
    Surplus $1,338.82