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 FAZ-C30/3-NA Miniature Circuit Breakers (MCBs) Eaton FAZ-C30/3-NA Miniature Circuit Breakers (MCBs)

    Eaton FAZ-C30/3-NA Miniature Circuit Breakers (MCBs)

    MSRP $461.76
    Surplus $74.79
    SKU:  C15-3132 Brand:  Eaton MPN:  FAZ-C30/3-NA UPC:  4015081021291 Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-3132
    TS PIK:
    124501555
    Short Description:
    277/480 VAC 50/60 Hz, 30 A, 3-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Series:
    FAZ
    Type:
    Current Limiting, Thermal Magnetic
    Terminal Type:
    Screw
    Current Rating:
    30 A
    Mounting:
    DIN Rail
    Number of Poles:
    3
    Interrupting Rating:
    10 kA at 277/480 VAC (UL, CSA), 10 kA at 96 VDC (UL, CSA)
    Voltage Rating:
    277/480 VAC 50/60 Hertz, 96 VDC
    Size:
    2.09 Inch Width x 3.15 Inch Height
    Data Sheet:
    Eaton_53936_1-5_DATA.pdf
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Approval:
    UL 489, CSA C22.2, CCC
    Trip Setting:
    5 to 10 x Rated Current
    Country of Origin:
    Dominican Republic
    MSRP $461.76
    Surplus $74.79
    Qty in Cart: 0
    Price:
    MSRP $461.76
    Surplus $74.79
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    Eaton FAZ-C30/3 Miniature Circuit Breakers (MCBs) Eaton FAZ-C30/3 Miniature Circuit Breakers (MCBs)

    Eaton FAZ-C30/3 Miniature Circuit Breakers (MCBs)

    MSRP $379.50
    Surplus $47.97
    Eaton FAZ-C30/3 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3345 Brand:  Eaton MPN:  FAZ-C30/3 UPC:  015081639605 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-3345
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Size:
    2.09 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 30 A, 3-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_53935_1_2_DATA.pdf
    Number of Poles:
    3
    Voltage Rating:
    277/480 VAC
    Current Rating:
    30 A
    Curve Type:
    C
    TS PIK:
    124610280
    Country of Origin:
    Spain
    MSRP $379.50
    Surplus $47.97
    Qty in Cart: 0
    Price:
    MSRP $379.50
    Surplus $47.97
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    Eaton CH330 Miniature Circuit Breakers (MCBs) 3P 30A 240V EA Eaton CH330 Miniature Circuit Breakers (MCBs) 3P 30A 240V EA

    Eaton CH330 Miniature Circuit Breakers (MCBs) 3P 30A 240V EA

    MSRP $376.54
    Surplus $136.08
    Eaton CH330 Miniature Circuit Breakers (MCBs) 3P 30A 240V EA​ ARCA SKU:  C15-2424 Brand:  Eaton MPN:  CH330 UPC:  782113102054 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-2424
    Series:
    CH
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    CH Series Load Center
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    (1) 14 to 6 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 30 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Current Rating:
    30 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $376.54
    Surplus $136.08
    Qty in Cart: 0
    Price:
    MSRP $376.54
    Surplus $136.08
  • Eaton BAB3030HS Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph EA Eaton BAB3030HS Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph EA

    Eaton BAB3030HS Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph EA

    MSRP $860.84
    Surplus $263.25
    SKU:  C15-1090 Brand:  Eaton MPN:  BAB3030HS UPC:  786679509654 Shipping Weight:  1.25 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1090
    TS PIK:
    107004135
    Current Rating:
    30 A
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Type:
    Thermal Magnetic, Non-Interchangeable Trip, Miniature
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
    Size:
    3.7 Inch Width x 4 Inch Depth x 3.5 Inch Height
    Series:
    BAB
    Short Description:
    240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker
    Mounting:
    Bolt-On
    Terminal Type:
    Steel Box Lug Standard Load
    Interrupting Rating:
    10000 A at 240 VAC
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    Approval:
    UL 489, CSA
    MSRP $860.84
    Surplus $263.25
    Qty in Cart: 0
    Price:
    MSRP $860.84
    Surplus $263.25
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    Eaton BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A 240V EA Eaton BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A 240V EA

    Eaton BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A 240V EA

    MSRP $462.43
    Surplus $141.12
    SKU:  C15-1089 Brand:  Eaton MPN:  BAB3030H UPC:  78667930330 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1089
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Box Lug Load
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Short Description:
    240 VAC, 30 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:
    21508708
    Number of Poles:
    3
    Current Rating:
    30 A
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $462.43
    Surplus $141.12
    Qty in Cart: 0
    Price:
    MSRP $462.43
    Surplus $141.12
  • Eaton BR330 Miniature Circuit Breakers (MCBs) 3P 30A 120V EA Eaton BR330 Miniature Circuit Breakers (MCBs) 3P 30A 120V EA

    Eaton BR330 Miniature Circuit Breakers (MCBs) 3P 30A 120V EA

    MSRP $337.57
    Surplus $76.05
    Eaton BR330 Miniature Circuit Breakers (MCBs) 3P 30A 120V EA​ ARCA SKU:  C15-1256 Brand:  Eaton MPN:  BR330 UPC:  786676367806 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-1256
    Series:
    BR
    Type:
    Common Trip
    Type:
    Quadplex
    Approval:
    UL 489
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 30 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    TS PIK:
    21493896
    Current Rating:
    30 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $337.57
    Surplus $76.05
    Qty in Cart: 0
    Price:
    MSRP $337.57
    Surplus $76.05
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    Eaton BR330ST Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph EA Shunt Trip Eaton BR330ST Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph EA Shunt Trip

    Eaton BR330ST Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph EA Shunt Trip

    MSRP $722.00
    Surplus $277.20
    Eaton BR330ST Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph EA Shunt Trip​ ARCA SKU:  C15-1257 Brand:  Eaton MPN:  BR330ST UPC:  786676003384 Shipping Weight:  1.30 Shipping...
    SKU:
    C15-1257
    Approval:
    UL 489
    Amps:
    30 A
    Interrupting Rating:
    10 kA
    Mounting:
    1-Inch Plug-On
    Poles:
    3
    Size:
    3 Inch Width x 3 Inch Depth x 3 Inch Height
    Terminal Type:
    Thermal Magnetic
    Type:
    Shunt Trip
    Used On:
    BR Load Center
    Volts:
    240 VAC
    Gauge:
    14 to 4 AWG Copper/Aluminum at 60/75 Deg C
    Short Description:
    240 VAC, 30 A, 10 kA Interrupt, 3-Pole, 14 to 4 AWG Copper/Aluminum Terminal, 1" Plug-On Mount, Common Trip, Thermal Magnetic, Type BR, Circuit Breaker with Shunt Trip (28 per Pack)
    Specification/Technical:
    EatonCorp_00331_1-3_SPEC.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60/75 Deg C
    Current Rating:
    30 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    MSRP $722.00
    Surplus $277.20
    Qty in Cart: 0
    Price:
    MSRP $722.00
    Surplus $277.20
  • Eaton BRH330 Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph 1BOX Eaton BRH330 Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph 1BOX

    Eaton BRH330 Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph 1BOX

    MSRP $831.00
    Surplus $277.20
    Eaton BRH330 Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph 1BOX​ ARCA SKU:  C15-2396 Brand:  Eaton MPN:  BRH330 UPC:  786676372602 Shipping Weight:  2.00 Shipping Height:  3.00 In...
    SKU:
    C15-2396
    Approval:
    UL 490
    Amps:
    30 A
    Interrupting Rating:
    22 kA
    Mounting:
    Plug-On
    Poles:
    3
    Terminal Type:
    Thermal Magnetic
    Type:
    Common Trip
    Used On:
    BR Load Center
    Volts:
    120/240 VAC
    Gauge:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Specification/Technical:
    Eaton_62204_1_2_SPEC.pdf
    Voltage Rating:
    120/240 VAC
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Current Rating:
    30 A
    Short Description:
    EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
    Catalog:
    Eaton_00071_V1T1_83_V1T1_85_CAT.pdf
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $831.00
    Surplus $277.20
    Qty in Cart: 0
    Price:
    MSRP $831.00
    Surplus $277.20
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    Eaton CH330ST Miniature Circuit Breakers (MCBs)

    Eaton CH330ST Miniature Circuit Breakers (MCBs)

    MSRP $793.00
    Surplus $0.00
    SKU:  C15-19158 Brand:  Eaton MPN:  CH330ST UPC:  78211333968 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19158
    Number of Poles:
    3
    Short Description:
    240 VAC, 30 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Series:
    CH
    Wire Size:
    (1) 14 to 6 AWG (Aluminum/Copper)
    Current Rating:
    30 A
    Approval:
    UL 489, CSA
    Type:
    Thermal Magnetic, Common Trip
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    Voltage Rating:
    240 VAC
    Used On:
    CH Series Loadcenter
    MSRP $793.00
    Surplus $0.00
    Qty in Cart: 0
    Price:
    MSRP $793.00
    Surplus $0.00
  • Contact Us For Quote
    Eaton CHP330 Miniature Circuit Breakers (MCBs)

    Eaton CHP330 Miniature Circuit Breakers (MCBs)

    MSRP $1,012.00
    Surplus $273.24
    SKU:  C15-19382 Brand:  Eaton MPN:  CHP330 UPC:  78211392386 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19382
    Series:
    CHP
    Number of Poles:
    3
    Short Description:
    240 VAC, 30 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Line Lug
    Voltage Rating:
    240 VAC
    Type:
    Thermal Magnetic
    Mounting:
    Plug-On
    Current Rating:
    30 A
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Used On:
    CH Series Loadcenter
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Approval:
    UL 489
    MSRP $1,012.00
    Surplus $273.24
    Qty in Cart: 0
    Price:
    MSRP $1,012.00
    Surplus $273.24
  • Eaton HQP3030H Miniature Circuit Breakers (MCBs) HQP 3P 30A 240V 50/60Hz 3Ph Eaton HQP3030H Miniature Circuit Breakers (MCBs) HQP 3P 30A 240V 50/60Hz 3Ph

    Eaton HQP3030H Miniature Circuit Breakers (MCBs) HQP 3P 30A 240V 50/60Hz 3Ph

    MSRP $480.00
    Surplus $61.11
    Eaton HQP3030H Miniature Circuit Breakers (MCBs) HQP 3P 30A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-4149 Brand:  Eaton MPN:  HQP3030H UPC:  786679344521 Shipping Weight:  0.95 Shipping Height:  4.90 In...
    SKU:
    C15-4149
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    30 A
    Interrupting Rating:
    10000 A at 240 VAC
    Mounting:
    Plug-On
    Poles:
    3
    Size:
    3.1 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Fixed Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    240 VAC 60 Hertz
    Gauge:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Current Rating:
    30 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC 60 Hertz
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Catalog:
    Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
    Country of Origin:
    Dominican Republic
    Short Description:
    QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 30A, THREE-POLE, 240V, 10 kAIC, THERMAL-MAG
    MSRP $480.00
    Surplus $61.11
    Qty in Cart: 0
    Price:
    MSRP $480.00
    Surplus $61.11
  • Eaton QBHW3030H Miniature Circuit Breakers (MCBs) Eaton QBHW3030H Miniature Circuit Breakers (MCBs)

    Eaton QBHW3030H Miniature Circuit Breakers (MCBs)

    MSRP $689.77
    Surplus $42.90
    Eaton QBHW3030H Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3348 Brand:  Eaton MPN:  QBHW3030H UPC:  78667939330 Shipping Weight:  1.10 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-3348
    Series:
    QBHW
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    22000 A at 240 VAC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 30 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_12_CAT.pdf
    TS PIK:
    21510607
    Current Rating:
    30 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $689.77
    Surplus $42.90
    Qty in Cart: 0
    Price:
    MSRP $689.77
    Surplus $42.90
  • Eaton QCR3030HT Miniature Circuit Breakers (MCBs) Eaton QCR3030HT Miniature Circuit Breakers (MCBs)

    Eaton QCR3030HT Miniature Circuit Breakers (MCBs)

    MSRP $497.18
    Surplus $143.11
    SKU:  C15-3073 Brand:  Eaton MPN:  QCR3030HT UPC:  782114225714 Shipping Weight:  0.80 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-3073
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    5.8 Inch Length x 3.7 Inch Width x 2.1 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    DIN Rail Rear
    Interrupting Rating:
    10 kA
    Terminal Type:
    Ring/Spade Lug
    Short Description:
    240 VAC, 30 A, 3-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
    TS PIK:
    115500142
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Current Rating:
    30 A
    Country of Origin:
    United States
    MSRP $497.18
    Surplus $143.11
    Qty in Cart: 0
    Price:
    MSRP $497.18
    Surplus $143.11

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