Miniature Circuit Breakers (MCBs)

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.

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  • Eaton QBGFEP2025VH09 Miniature Circuit Breakers (MCBs) EA

    Eaton QBGFEP2025VH09 Miniature Circuit Breakers (MCBs) EA

    MSRP $200.00
    Surplus $41.71
    Eaton QBGFEP2025VH09 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-11017 Brand:  Eaton MPN:  QBGFEP2025VH09 UPC:   Shipping Weight:  0.70 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-11017
    Number of Poles:
    2
    MSRP $200.00
    Surplus $41.71
    Qty in Cart: 0
    Price:
    MSRP $200.00
    Surplus $41.71
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    Eaton QBGFEP2025W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFEP2025W1 Miniature Circuit Breakers (MCBs)

    MSRP $1,821.00
    Surplus $491.67
    SKU:  C15-19637 Brand:  Eaton MPN:  QBGFEP2025W1 UPC:  78667901951 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19637
    Short Description:
    2P 25A BOLT ON 10kA 30MA TRIP LEVEL
    MSRP $1,821.00
    Surplus $491.67
    Qty in Cart: 0
    Price:
    MSRP $1,821.00
    Surplus $491.67
  • Eaton QBGFEP2030 Miniature Circuit Breakers (MCBs) QB 2P 30A 120V 50/60Hz 1Ph EA Eaton QBGFEP2030 Miniature Circuit Breakers (MCBs) QB 2P 30A 120V 50/60Hz 1Ph EA

    Eaton QBGFEP2030 Miniature Circuit Breakers (MCBs) QB 2P 30A 120V 50/60Hz 1Ph EA

    MSRP $946.25
    Surplus $142.08
    SKU:  C15-2720 Brand:  Eaton MPN:  QBGFEP2030 UPC:  786679145173 Shipping Weight:  0.75 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-2720
    Series:
    QBGFEP
    Type:
    Thermal Magnetic
    Approval:
    UL 489/943/1053
    Approval:
    CSA
    Size:
    5.6 Inch Length x 3 Inch Width x 4.5 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Panelboard
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Steel Box Lug Load
    Wire Size:
    14 to 8 AWG (Copper)
    Trip Sensitivity:
    30 MilliA
    Short Description:
    120/240 VAC, 30 A, 10 kA, 30 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
    Catalog:
    Eaton_03771_V4T1_17_CAT.pdf
    TS PIK:
    21505088
    Number of Poles:
    2
    Current Rating:
    30 A
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    United States
    MSRP $946.25
    Surplus $142.08
    Qty in Cart: 0
    Price:
    MSRP $946.25
    Surplus $142.08
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    Eaton QBGFEP2030W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFEP2030W1 Miniature Circuit Breakers (MCBs)

    MSRP $1,821.00
    Surplus $491.67
    SKU:  C15-19636 Brand:  Eaton MPN:  QBGFEP2030W1 UPC:  78667901952 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19636
    Short Description:
    EATON QB GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,BOLT-ON MOUNTING, BELL ALARM,30A,10 kAIC,TWO-POLE,120/240V,NON-INTERCHANGEABLE,30 MA TRIP SENSITIVITY,QBGFEP
    MSRP $1,821.00
    Surplus $491.67
    Qty in Cart: 0
    Price:
    MSRP $1,821.00
    Surplus $491.67
  • Eaton QBGFEP2040 Miniature Circuit Breakers (MCBs)

    Eaton QBGFEP2040 Miniature Circuit Breakers (MCBs)

    MSRP $590.00
    Surplus $392.35
    SKU:  C15-9845 Brand:  Eaton MPN:  QBGFEP2040 UPC:  78667914518 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9845
    TS PIK:
    109403169
    Mounting:
    Bolt-On
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC, 40 A, 10 kA, 30 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
    Trip Sensitivity:
    30 MilliA
    Series:
    QBGFEP
    Terminal Type:
    Extended Tang Line Terminal, Steel Box Lug Load Terminal
    Approval:
    UL 489, UL 943, UL 1053, CSA
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 8 AWG Aluminum/Copper (Load)
    Number of Poles:
    2
    Catalog:
    Eaton_03771_V4T1_17_CAT.pdf
    Current Rating:
    40 A
    Voltage Rating:
    120/240 VAC
    MSRP $590.00
    Surplus $392.35
    Qty in Cart: 0
    Price:
    MSRP $590.00
    Surplus $392.35
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    Eaton QBGFEP2040W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFEP2040W1 Miniature Circuit Breakers (MCBs)

    MSRP $1,130.00
    Surplus $305.10
    SKU:  C15-19635 Brand:  Eaton MPN:  QBGFEP2040W1 UPC:  78667901953 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19635
    Short Description:
    EATON QB GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,BELL ALARM,40A,10 kAIC,TWO-POLE,120/240V,NON-INTERCHANGEABLE,30 MA TRIP SENSITIVITY,QBGFEP
    MSRP $1,130.00
    Surplus $305.10
    Qty in Cart: 0
    Price:
    MSRP $1,130.00
    Surplus $305.10
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    Eaton QBGFEP2050W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFEP2050W1 Miniature Circuit Breakers (MCBs)

    MSRP $1,627.00
    Surplus $439.29
    SKU:  C15-19634 Brand:  Eaton MPN:  QBGFEP2050W1 UPC:  78667901954 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19634
    Short Description:
    EATON QB GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,BELL ALARM,50A,10 kAIC,TWO-POLE,120/240V,NON-INTERCHANGEABLE,30 MA TRIP SENSITIVITY,QBGFEP
    MSRP $1,627.00
    Surplus $439.29
    Qty in Cart: 0
    Price:
    MSRP $1,627.00
    Surplus $439.29
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    Eaton QBGFT1015 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA Eaton QBGFT1015 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA

    Eaton QBGFT1015 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA

    MSRP $432.18
    Surplus $206.15
    Eaton QBGFT1015 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA​ ARCA SKU:  C15-3824 Brand:  Eaton MPN:  QBGFT1015 UPC:  78668013095 Shipping Weight:  0.40 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-3824
    Approval:
    UL 489
    Amps:
    15 A
    Interrupting Rating:
    10000 A at 120 VAC
    Mounting:
    Bolt-On
    Poles:
    1
    Terminal Type:
    Steel Box Lug Standard Load
    Trip Sensitivity:
    5 Milliamp
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    120/240 VAC
    Gauge:
    14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
    Specification/Technical:
    Eaton_62227_1_SPEC.pdf
    Wire Size:
    14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Current Rating:
    15 A
    Short Description:
    EATON QB GFCI CIRCUIT BREAkER,GROUND FAULT CIRCUIT BREAkER,15A,10 kAIC,SINGLE-PO
    Series:
    QB
    TS PIK:
    126205860
    Country of Origin:
    Dominican Republic
    MSRP $432.18
    Surplus $206.15
    Qty in Cart: 0
    Price:
    MSRP $432.18
    Surplus $206.15
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    Eaton QBGFT1015W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT1015W1 Miniature Circuit Breakers (MCBs)

    MSRP $670.29
    Surplus $180.98
    SKU:  C15-19658 Brand:  Eaton MPN:  QBGFT1015W1 UPC:  78668012998 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19658
    Short Description:
    TYPE QB_ BELL ALARM
    MSRP $670.29
    Surplus $180.98
    Qty in Cart: 0
    Price:
    MSRP $670.29
    Surplus $180.98
  • Contact Us For Quote
    Eaton QBGFT1015W2 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT1015W2 Miniature Circuit Breakers (MCBs)

    MSRP $1,594.00
    Surplus $430.38
    SKU:  C15-19654 Brand:  Eaton MPN:  QBGFT1015W2 UPC:  78668013004 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19654
    Short Description:
    TYPE QB_ AUXILIARY SWITCH
    MSRP $1,594.00
    Surplus $430.38
    Qty in Cart: 0
    Price:
    MSRP $1,594.00
    Surplus $430.38
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    Eaton QBGFT1020W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT1020W1 Miniature Circuit Breakers (MCBs)

    MSRP $210.14
    Surplus $56.74
    SKU:  C15-19657 Brand:  Eaton MPN:  QBGFT1020W1 UPC:  78668012999 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19657
    Short Description:
    TYPE QB_ BELL ALARM
    MSRP $210.14
    Surplus $56.74
    Qty in Cart: 0
    Price:
    MSRP $210.14
    Surplus $56.74
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    Eaton QBGFT1020W2 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT1020W2 Miniature Circuit Breakers (MCBs)

    MSRP $1,026.00
    Surplus $277.02
    SKU:  C15-19653 Brand:  Eaton MPN:  QBGFT1020W2 UPC:  78668013005 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19653
    Short Description:
    TYPE QB_ AUXILIARY SWITCH
    MSRP $1,026.00
    Surplus $277.02
    Qty in Cart: 0
    Price:
    MSRP $1,026.00
    Surplus $277.02
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    Eaton QBGFT1025W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT1025W1 Miniature Circuit Breakers (MCBs)

    MSRP $301.60
    Surplus $81.43
    SKU:  C15-19656 Brand:  Eaton MPN:  QBGFT1025W1 UPC:  78668013000 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19656
    Short Description:
    TYPE QB_ BELL ALARM
    MSRP $301.60
    Surplus $81.43
    Qty in Cart: 0
    Price:
    MSRP $301.60
    Surplus $81.43
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    Eaton QBGFT1025W2 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT1025W2 Miniature Circuit Breakers (MCBs)

    MSRP $1,026.00
    Surplus $277.02
    SKU:  C15-19652 Brand:  Eaton MPN:  QBGFT1025W2 UPC:  78668013006 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19652
    Short Description:
    TYPE QB_ AUXILIARY SWITCH
    MSRP $1,026.00
    Surplus $277.02
    Qty in Cart: 0
    Price:
    MSRP $1,026.00
    Surplus $277.02
  • Eaton QBGFT1030 Miniature Circuit Breakers (MCBs) 1P 30A Eaton QBGFT1030 Miniature Circuit Breakers (MCBs) 1P 30A

    Eaton QBGFT1030 Miniature Circuit Breakers (MCBs) 1P 30A

    MSRP $686.00
    Surplus $198.73
    Eaton QBGFT1030 Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU:  C15-1619 Brand:  Eaton MPN:  QBGFT1030 UPC:  78668013098 Shipping Weight:  0.50 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-1619
    Type:
    Barrier
    Approval:
    UL 489
    Size:
    1 Inch Width x 1 Inch Depth x 1 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Interrupting Rating:
    10 kA
    Terminal Type:
    Cable-In/Cable-Out
    Trip Sensitivity:
    5 MilliA
    Short Description:
    120/240 VAC, 30 A, 1-Pole, 10 kA, Non-Interchangeable Trip
    Data Sheet:
    Mersen_00019_FB22_FB23_DATA.pdf
    TS PIK:
    126205863
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Number of Poles:
    1
    Series:
    QB
    Country of Origin:
    Dominican Republic
    MSRP $686.00
    Surplus $198.73
    Qty in Cart: 0
    Price:
    MSRP $686.00
    Surplus $198.73
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    Eaton QBGFT1030W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT1030W1 Miniature Circuit Breakers (MCBs)

    MSRP $399.96
    Surplus $107.99
    SKU:  C15-19655 Brand:  Eaton MPN:  QBGFT1030W1 UPC:  78668013001 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19655
    Short Description:
    TYPE QB_ BELL ALARM
    MSRP $399.96
    Surplus $107.99
    Qty in Cart: 0
    Price:
    MSRP $399.96
    Surplus $107.99
  • Contact Us For Quote
    Eaton QBGFT1030W2 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT1030W2 Miniature Circuit Breakers (MCBs)

    MSRP $1,026.00
    Surplus $277.02
    SKU:  C15-19651 Brand:  Eaton MPN:  QBGFT1030W2 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-19651
    MSRP $1,026.00
    Surplus $277.02
    Qty in Cart: 0
    Price:
    MSRP $1,026.00
    Surplus $277.02
  • Contact Us For Quote
    Eaton QBGFT1040 Miniature Circuit Breakers (MCBs) QBGF 1P 40A 240V 50/60Hz 1Ph Eaton QBGFT1040 Miniature Circuit Breakers (MCBs) QBGF 1P 40A 240V 50/60Hz 1Ph

    Eaton QBGFT1040 Miniature Circuit Breakers (MCBs) QBGF 1P 40A 240V 50/60Hz 1Ph

    MSRP $330.00
    Surplus $193.07
    Eaton QBGFT1040 Miniature Circuit Breakers (MCBs) QBGF 1P 40A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3791 Brand:  Eaton MPN:  QBGFT1040 UPC:  786680130991 Shipping Weight:  0.50 Shipping Height:  2.00...
    SKU:
    C15-3791
    Series:
    QB_
    Volts:
    240 V
    Amps:
    40 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    TYPE QB_ 5MA GF BREAKER 40A /1 POLE 120/240V_ 10KAIC
    MSRP $330.00
    Surplus $193.07
    Qty in Cart: 0
    Price:
    MSRP $330.00
    Surplus $193.07
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    Eaton QBGFT2015W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT2015W1 Miniature Circuit Breakers (MCBs)

    MSRP $1,026.00
    Surplus $277.02
    SKU:  C15-19650 Brand:  Eaton MPN:  QBGFT2015W1 UPC:  78667602754 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19650
    Short Description:
    QB 2 POLE 15A GROUND FAULT BELL ALARM
    MSRP $1,026.00
    Surplus $277.02
    Qty in Cart: 0
    Price:
    MSRP $1,026.00
    Surplus $277.02
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    Eaton QBGFT2020W1 Miniature Circuit Breakers (MCBs)

    Eaton QBGFT2020W1 Miniature Circuit Breakers (MCBs)

    MSRP $1,026.00
    Surplus $277.02
    SKU:  C15-19649 Brand:  Eaton MPN:  QBGFT2020W1 UPC:  78667602755 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19649
    Short Description:
    QB 2 POLE 20A GROUND FAULT BELL ALARM
    MSRP $1,026.00
    Surplus $277.02
    Qty in Cart: 0
    Price:
    MSRP $1,026.00
    Surplus $277.02

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