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.

  • Square D QOB115GFI Miniature Circuit Breakers (MCBs) 15A 120V

    Square D QOB115GFI Miniature Circuit Breakers (MCBs) 15A 120V

    Surplus $51.73
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    Square D QOB115GFI Miniature Circuit Breakers (MCBs) 15A 120V​ ARCA SKU:  C15-6384 Brand:  Square D MPN:  QOB115GFI UPC:  78590136870 Shipping Weight:  0.50 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-6384
    TS PIK:
    124023841
    Size:
    0.75 Inch W x 2.91 Inch D x 4.12 Inch H
    Voltage Rating:
    120 VAC at 50/60 Hz (UL/CSA)
    Used On:
    NQOD Panelboard/Interior
    Terminal Type:
    Pressure Plate
    Installation/Operator:
    SchneiderElectric-SquareD_00193_INST.pdf
    Current Rating:
    15 A
    Series:
    QOB-GFI
    Short Description:
    120 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
    Interrupting Rating:
    10 kA
    Number of Poles:
    1
    Data Sheet:
    SchneiderElectric-SquareD_15104_1_2_DATA.pdf
    Type:
    Thermal Magnetic, Equipment Protector
    Catalog:
    SchneiderElectric-SquareD_03283_9_14_CAT.pdf
    Wire Size:
    14 to 8 AWG (Aluminum/Copper)
    Mounting:
    Bolt-On
    Surplus $51.73
  • Eaton CHF150 Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph EA Eaton CHF150 Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph EA

    Eaton CHF150 Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph EA

    Surplus $15.04
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    Eaton CHF150 Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3912 Brand:  Eaton MPN:  CHF150 UPC:  786685532141 Shipping Weight:  0.30 Shipping Height:  1.00 In...
    SKU:
    C15-3912
    Type:
    Thermal Magnetic
    Type:
    Standard
    Approval:
    UL
    Size:
    3 Inch Length x 0.75 Inch Width x 3 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Load Center
    Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 50 A, 1-Pole, 10 kA, Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_00001_V1T1_37_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    50 A
    Surplus $15.04
  • Eaton HGHB1020 Molded Case Breakers (MCCBs) HGHB 1P 20A 277V 50/60Hz 1Ph G Frame EA Eaton HGHB1020 Molded Case Breakers (MCCBs) HGHB 1P 20A 277V 50/60Hz 1Ph G Frame EA

    Eaton HGHB1020 Molded Case Breakers (MCCBs) HGHB 1P 20A 277V 50/60Hz 1Ph G Frame EA

    Surplus $147.74
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    Eaton HGHB1020 Molded Case Breakers (MCCBs) HGHB 1P 20A 277V 50/60Hz 1Ph G Frame EA​ ARCA SKU:  C15-1706 Brand:  Eaton MPN:  HGHB1020 UPC:  786679114186 Shipping Weight:  0.65 lbs. Shipping...
    SKU:
    C15-1706
    Frame Type:
    G
    Voltage Rating:
    277 VAC
    Current Rating:
    32 A
    Number of Poles:
    1
    Interrupting Rating:
    25 kA, 1-Pole
    Type:
    Molded Case
    Maximum AC Voltage Rating:
    277 V
    Maximum DC Voltage Rating:
    125 V
    Short Description:
    277 VAC 50/60 Hz, 125 VDC, 20 A, 25 kA, 1-Pole, Bolt-On Mount, HGHB Frame, Non-Interchangeable Trip Thermal Magnetic
    Catalog:
    Eaton_46579_V4T2_254_V4T2_255_V4T2_264_V4T2_265_CAT.pdf
    Installation/Operator:
    Eaton_00166_INST.pdf
    Specification/Technical:
    Eaton_13542_1_2_SPEC.pdf
    TS PIK:
    117083596
    Series:
    HGHB
    Surplus $147.74
  • Eaton CHB260 Miniature Circuit Breakers (MCBs) CHB 2P 60A 120/240V 50/60Hz 1Ph EA

    Eaton CHB260 Miniature Circuit Breakers (MCBs) CHB 2P 60A 120/240V 50/60Hz 1Ph EA

    Surplus $129.66
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    Eaton CHB260 Miniature Circuit Breakers (MCBs) CHB 2P 60A 120/240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-5014 Brand:  Eaton MPN:  CHB260 UPC:  782113112527 Shipping Weight:  0.26 lbs. Shipping...
    SKU:
    C15-5014
    Amps:
    60 A
    Mounting:
    Bolt-On
    Poles:
    2
    Terminal Type:
    Molded Case
    Used On:
    Type PB Panelboard
    Volts:
    240 V
    Gauge:
    0
    Short Description:
    240 V, 60 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
    Series:
    CHB
    Type:
    Molded Case
    Number of Poles:
    2
    Current Rating:
    60 A
    Catalog:
    Eaton_03653_V12T3_9_CAT.pdf
    Wire Size:
    8 to 2 AWG
    Voltage Rating:
    120/240 VAC
    Interrupting Rating:
    10 kA at 120/240 V AC
    Surplus $129.66
  • Eaton QBH1030EP Miniature Circuit Breakers (MCBs) QB 1P 30A 120V 50/60Hz 1Ph EA Eaton QBH1030EP Miniature Circuit Breakers (MCBs) QB 1P 30A 120V 50/60Hz 1Ph EA

    Eaton QBH1030EP Miniature Circuit Breakers (MCBs) QB 1P 30A 120V 50/60Hz 1Ph EA

    Surplus $726.59
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    Eaton QBH1030EP Miniature Circuit Breakers (MCBs) QB 1P 30A 120V 50/60Hz 1Ph EA​ ARCA SKU:  C15-4076 Brand:  Eaton MPN:  QBH1030EP UPC:  78667918605 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-4076
    Series:
    Quicklag
    Volts:
    120 V
    Amps:
    30 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QB GFCI CIRCUIT BREAKER,BOLT-ON EQUIPMENT PROTECTION,30A,22KAIC,SINGLE-POL
    TS PIK:
    127411705
    Surplus $726.59
  • Eaton CHFGFT120 Miniature Circuit Breakers (MCBs) CHF 1P 20A 120V 50/60Hz 1Ph EA Eaton CHFGFT120 Miniature Circuit Breakers (MCBs) CHF 1P 20A 120V 50/60Hz 1Ph EA

    Eaton CHFGFT120 Miniature Circuit Breakers (MCBs) CHF 1P 20A 120V 50/60Hz 1Ph EA

    Surplus $124.48
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    Eaton CHFGFT120 Miniature Circuit Breakers (MCBs) CHF 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1445 Brand:  Eaton MPN:  CHFGFT120 UPC:  786680117510 Shipping Weight:  0.45 lbs. Shipping...
    SKU:
    C15-1445
    Series:
    CH
    Type:
    Thermal Magnetic
    Size:
    3.5 Inch Length x 1 Inch Width x 3 Inch Height
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Clip (Line)
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Trip Sensitivity:
    5 Milliamp
    Short Description:
    120 VAC, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_00069_33_CAT.pdf
    TS PIK:
    126205839
    Current Rating:
    20 A
    Voltage Rating:
    120 VAC
    Number of Poles:
    1
    Surplus $124.48
  • Eaton BAB2020HT Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph EA Eaton BAB2020HT Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph EA

    Eaton BAB2020HT Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph EA

    Surplus $328.05
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    Eaton BAB2020HT Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1043 Brand:  Eaton MPN:  BAB2020HT UPC:  786679202210 Shipping Weight:  0.60 lbs. Shipping...
    SKU:
    C15-1043
    Series:
    Quicklag
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
    TS PIK:
    115286036
    Surplus $328.05
  • Eaton BRH115 Miniature Circuit Breakers (MCBs) BRH 1P 15A 120/240V 50/60Hz 1Ph EA

    Eaton BRH115 Miniature Circuit Breakers (MCBs) BRH 1P 15A 120/240V 50/60Hz 1Ph EA

    Surplus $30.79
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    Eaton BRH115 Miniature Circuit Breakers (MCBs) BRH 1P 15A 120/240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1299 Brand:  Eaton MPN:  BRH115 UPC:  786676373050 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-1299
    TS PIK:
    21494019
    Number of Poles:
    1
    Short Description:
    120/240 VAC, 15 A, 22 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Type:
    Thermal Magnetic
    Voltage Rating:
    120/240 VAC
    Interrupting Rating:
    22 kA
    Mounting:
    Plug-On
    Used On:
    Loadcenter
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Current Rating:
    15 A
    Series:
    BR
    Surplus $30.79
  • Eaton BRP120GF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA Eaton BRP120GF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA

    Eaton BRP120GF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA

    Surplus $41.11
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    Eaton BRP120GF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU:  C15-1534 Brand:  Eaton MPN:  BRP120GF UPC:  786689031206 Shipping Weight:  0.40 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-1534
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Size:
    3.5 Inch Width x 4 Inch Depth x 1 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Plug-On
    Wire Size:
    14 to 8 AWG
    Trip Sensitivity:
    5 Milliamp
    Short Description:
    120 VAC, 20 A, 1-Pole, 10 kA, Plug-On Mount, Personnel Protection
    Catalog:
    Eaton_00001_V1T1_50_V1T1_86_CAT.pdf
    Current Rating:
    20 A
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Surplus $41.11
  • Eaton CHFCAF115CS Miniature Circuit Breakers (MCBs) CHF 1P 15A 120V 50/60Hz 1Ph Eaton CHFCAF115CS Miniature Circuit Breakers (MCBs) CHF 1P 15A 120V 50/60Hz 1Ph

    Eaton CHFCAF115CS Miniature Circuit Breakers (MCBs) CHF 1P 15A 120V 50/60Hz 1Ph

    Surplus $68.36
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    Eaton CHFCAF115CS Miniature Circuit Breakers (MCBs) CHF 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU:  C15-2535 Brand:  Eaton MPN:  CHFCAF115CS UPC:   Shipping Weight:  0.50 Shipping Height:  2.00 In...
    SKU:
    C15-2535
    Series:
    CH
    Volts:
    120 V
    Amps:
    15 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON CH AFCI CIRCUIT BREAKER
    Surplus $68.36
  • Square D QOU230VH Miniature Circuit Breakers (MCBs) EA Square D QOU230VH Miniature Circuit Breakers (MCBs) EA

    Square D QOU230VH Miniature Circuit Breakers (MCBs) EA

    Surplus $71.68
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    Square D QOU230VH Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5292 Brand:  Square D MPN:  QOU230VH UPC:  78590155989 Shipping Weight:  0.80 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-5292
    Approval:
    UL
    Approval:
    CSA
    Amps:
    30 A
    Interrupting Rating:
    22 Kiloamp
    Mounting:
    DIN Rail/Unit/Surface/Flush
    Poles:
    2
    Size:
    1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
    Terminal Type:
    Slotted Box Lug Line/Load
    Type:
    Miniature
    Type:
    Standard
    Used On:
    OEM
    Volts:
    120/240 VAC 50/60 Hertz
    Gauge:
    14 to 2 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 30 A, 22 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load, Standard, Miniature Circuit Breaker
    Series:
    QOU
    Data Sheet:
    SchneiderElectric_21578_1_2_DATA.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_02171_INST.pdf
    CAD Drawing:
    SchneiderElectric_30267_1_CAD.pdf
    Catalog:
    SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
    CAD Drawings:
    SchneiderElectric_30267_1_CAD.pdf
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC 50/60 Hertz
    Current Rating:
    30 A
    Wire Size:
    14 to 2 AWG (Copper/Aluminum)
    Surplus $71.68