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.

  • Eaton BR115AF Miniature Circuit Breakers (MCBs) BR 1P 15A 240V 50/60Hz 1Ph EA Eaton BR115AF Miniature Circuit Breakers (MCBs) BR 1P 15A 240V 50/60Hz 1Ph EA

    Eaton BR115AF Miniature Circuit Breakers (MCBs) BR 1P 15A 240V 50/60Hz 1Ph EA

    Surplus $48.26
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    Eaton BR115AF Miniature Circuit Breakers (MCBs) BR 1P 15A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1185 Brand:  Eaton MPN:  BR115AF UPC:  782114231494 Shipping Weight:  0.55 lbs. Shipping...
    SKU:
    C15-1185
    Series:
    BR
    Type:
    Branch Feeder
    Approval:
    UL 1699
    Size:
    1 Inch Width
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Type Load Center
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Poles:
    1
    Construction Feature:
    Arc Fault Circuit Interrupter
    Short Description:
    120/240 VAC, 15 A, 10 kA, 1-Pole, Plug-On Mount, Branch Feeder
    Catalog:
    Eaton_36650_V1T1_76_V1T1_78_CAT.pdf
    TS PIK:
    115463477
    Voltage Rating:
    120/240 VAC
    Current Rating:
    15 A
    Surplus $48.26
  • Eaton BR115CAF Miniature Circuit Breakers (MCBs) 1P 15A 240V EA Eaton BR115CAF Miniature Circuit Breakers (MCBs) 1P 15A 240V EA

    Eaton BR115CAF Miniature Circuit Breakers (MCBs) 1P 15A 240V EA

    Surplus $47.40
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    Eaton BR115CAF Miniature Circuit Breakers (MCBs) 1P 15A 240V EA​ ARCA SKU:  C15-1187 Brand:  Eaton MPN:  BR115CAF UPC:   Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-1187
    Amps:
    15 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    1
    Size:
    1 Inch W
    Terminal Used On:
    Loadcenter
    Volts:
    120/240 VAC
    Gauge:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 15 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Arc Fault Circuit Breaker
    Series:
    BR
    TS PIK:
    123423218
    Current Rating:
    15 A
    Voltage Rating:
    120/240 VAC
    Catalog:
    EATCORE00420_V1T1_77.pdf
    Used On:
    Loadcenter
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Surplus $47.40
  • Eaton BR115CAFCS Miniature Circuit Breakers (MCBs) 1P 15A 240V EA Eaton BR115CAFCS Miniature Circuit Breakers (MCBs) 1P 15A 240V EA

    Eaton BR115CAFCS Miniature Circuit Breakers (MCBs) 1P 15A 240V EA

    Surplus $71.24
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    Eaton BR115CAFCS Miniature Circuit Breakers (MCBs) 1P 15A 240V EA​ ARCA SKU:  C15-1189 Brand:  Eaton MPN:  BR115CAFCS UPC:  786685182254 Shipping Weight:  0.55 lbs. Shipping Height:  2.00...
    SKU:
    C15-1189
    Series:
    BR
    Volts:
    240 V
    Amps:
    15 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Surplus $71.24
  • Eaton BR120 Miniature Circuit Breakers (MCBs) 20A 120V EA Eaton BR120 Miniature Circuit Breakers (MCBs) 20A 120V EA

    Eaton BR120 Miniature Circuit Breakers (MCBs) 20A 120V EA

    Surplus $8.48
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    Eaton BR120 Miniature Circuit Breakers (MCBs) 20A 120V EA​ ARCA SKU:  C15-1191 Brand:  Eaton MPN:  BR120 UPC:  786676362108 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1191
    Series:
    BR
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Size:
    1 Inch Width x 2.5 Inch Depth x 3 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Lug Screw Terminal, Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    TS PIK:
    21493846
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    20 A
    Surplus $8.48
  • Eaton BR120AFGF Miniature Circuit Breakers (MCBs)

    Eaton BR120AFGF Miniature Circuit Breakers (MCBs)

    Surplus $35.81
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    Eaton BR120AFGF Miniature Circuit Breakers (MCBs)​ ARCA SKU:  E30-7027 Brand:  Eaton MPN:  BR120AFGF UPC:   Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    E30-7027
    Mounting:
    Plug-On
    Short Description:
    120/240 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Arc Fault Circuit Breaker
    Voltage Rating:
    120/240 VAC
    Data Sheet:
    EATCORE00292_1_13_1_15.pdf
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Catalog:
    CUTHMRE01834_24_27.pdf
    Current Rating:
    20 A
    Series:
    BR
    Interrupting Rating:
    10 kA at 120/240 VAC
    Used On:
    Loadcenter
    Number of Poles:
    1
    Surplus $35.81
  • Eaton BR120CAF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA Eaton BR120CAF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA

    Eaton BR120CAF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA

    Surplus $68.01
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    Eaton BR120CAF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU:  C15-1194 Brand:  Eaton MPN:  BR120CAF UPC:   Shipping Weight:  0.55 lbs. Shipping Height:  3.50 In. Shipping...
    SKU:
    C15-1194
    Series:
    BR
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Surplus $68.01
  • Eaton BR130 Miniature Circuit Breakers (MCBs) 30A 120V EA Eaton BR130 Miniature Circuit Breakers (MCBs) 30A 120V EA

    Eaton BR130 Miniature Circuit Breakers (MCBs) 30A 120V EA

    Surplus $22.07
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    Eaton BR130 Miniature Circuit Breakers (MCBs) 30A 120V EA​ ARCA SKU:  C15-1200 Brand:  Eaton MPN:  BR130 UPC:  78667636220 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1200
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    30 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    1
    Size:
    3 Inch Length x 1 Inch Width x 3 Inch Height
    Terminal Type:
    Lug
    Type:
    Thermal Magnetic
    Used On:
    BR Series Load Center
    Volts:
    120/240 VAC
    Gauge:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 30 A, 10 kA, 1-Pole, Lug Screw Terminal, Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Series:
    BR
    Specification/Technical:
    Eaton_36603_1_SPEC.pdf
    TS PIK:
    21510581
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    Surplus $22.07
  • Eaton BR135 Miniature Circuit Breakers (MCBs) BR 1P 35A 240V 50/60Hz 1Ph Eaton BR135 Miniature Circuit Breakers (MCBs) BR 1P 35A 240V 50/60Hz 1Ph

    Eaton BR135 Miniature Circuit Breakers (MCBs) BR 1P 35A 240V 50/60Hz 1Ph

    Surplus $7.14
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    Eaton BR135 Miniature Circuit Breakers (MCBs) BR 1P 35A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1203 Brand:  Eaton MPN:  BR135 UPC:  782114372081 Shipping Weight:  0.30 Shipping Height:  3.00 In...
    SKU:
    C15-1203
    Series:
    BR
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Series Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 35 A, 10 kA, 1-Pole, 1" Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    35 A
    Surplus $7.14
  • Eaton BR140 Miniature Circuit Breakers (MCBs) 40A 120V EA Eaton BR140 Miniature Circuit Breakers (MCBs) 40A 120V EA

    Eaton BR140 Miniature Circuit Breakers (MCBs) 40A 120V EA

    Surplus $11.17
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    Eaton BR140 Miniature Circuit Breakers (MCBs) 40A 120V EA​ ARCA SKU:  C15-1204 Brand:  Eaton MPN:  BR140 UPC:  78667636225 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1204
    Series:
    BR
    Approval:
    UL 489
    Approval:
    Federal Specification W-C375
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Type BR Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 40 A, 10 kA, 1-Pole, 1" Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    TS PIK:
    21493850
    Number of Poles:
    1
    Current Rating:
    40 A
    Voltage Rating:
    120/240 VAC
    Surplus $11.17
  • Eaton BR150 Miniature Circuit Breakers (MCBs) 50A 120V EA Eaton BR150 Miniature Circuit Breakers (MCBs) 50A 120V EA

    Eaton BR150 Miniature Circuit Breakers (MCBs) 50A 120V EA

    Surplus $10.68
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    Eaton BR150 Miniature Circuit Breakers (MCBs) 50A 120V EA​ ARCA SKU:  C15-1205 Brand:  Eaton MPN:  BR150 UPC:  78667636230 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1205
    Series:
    BR
    Type:
    Common Trip
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-Pole, Plug-On Mount, Common Trip
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    TS PIK:
    21493851
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Surplus $10.68
  • Eaton BR1515 Miniature Circuit Breakers (MCBs) 120V EA Eaton BR1515 Miniature Circuit Breakers (MCBs) 120V EA

    Eaton BR1515 Miniature Circuit Breakers (MCBs) 120V EA

    Surplus $37.25
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    Eaton BR1515 Miniature Circuit Breakers (MCBs) 120V EA​ ARCA SKU:  C15-1206 Brand:  Eaton MPN:  BR1515 UPC:  786676370059 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1206
    Series:
    BR
    Type:
    Thermal Magnetic
    Type:
    Duplex
    Approval:
    UL 489
    Size:
    2.9 Inch Width x 1.9 Inch Depth x 2.5 Inch Height
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    BR Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 65 Deg C
    Short Description:
    120 VAC, 15 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_88_CAT.pdf
    TS PIK:
    21493950
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Current Rating:
    15 A
    Surplus $37.25
  • Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA

    Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA

    Surplus $36.56
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    Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA​ ARCA SKU:  C15-1207 Brand:  Eaton MPN:  BR1520 UPC:  786676370103 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-1207
    Series:
    BR
    Type:
    Thermal Magnetic
    Type:
    Duplex
    Approval:
    UL 489
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120 VAC, 15/20 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_88_CAT.pdf
    TS PIK:
    21493951
    Voltage Rating:
    120 VAC
    Current Rating:
    15/20 A
    Number of Poles:
    1
    Surplus $36.56
  • Eaton BR1530 Miniature Circuit Breakers (MCBs) 2P 15/30A EA Eaton BR1530 Miniature Circuit Breakers (MCBs) 2P 15/30A EA

    Eaton BR1530 Miniature Circuit Breakers (MCBs) 2P 15/30A EA

    Surplus $24.18
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    Eaton BR1530 Miniature Circuit Breakers (MCBs) 2P 15/30A EA​ ARCA SKU:  C15-5434 Brand:  Eaton MPN:  BR1530 UPC:  78667600654 Shipping Weight:  0.35 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-5434
    TS PIK:
    120758625
    Voltage Rating:
    120 VAC
    Type:
    Thermal Magnetic, Duplex
    Current Rating:
    15/30 A
    Series:
    BR
    Short Description:
    120 VAC, 15/30 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic, Circuit Breaker
    Number of Poles:
    1
    Used On:
    BR Series Loadcenter
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Mounting:
    Plug-On
    Surplus $24.18
  • Eaton BR160 Miniature Circuit Breakers (MCBs) BR 1P 60A 240V 50/60Hz 1Ph Eaton BR160 Miniature Circuit Breakers (MCBs) BR 1P 60A 240V 50/60Hz 1Ph

    Eaton BR160 Miniature Circuit Breakers (MCBs) BR 1P 60A 240V 50/60Hz 1Ph

    Surplus $10.45
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    Eaton BR160 Miniature Circuit Breakers (MCBs) BR 1P 60A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1208 Brand:  Eaton MPN:  BR160 UPC:  786676362351 Shipping Weight:  0.30 Shipping Height:  3.00 In...
    SKU:
    C15-1208
    Series:
    BR
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Series Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    8 to 1/0 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 60 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    Current Rating:
    60 A
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Surplus $10.45
  • Eaton BR2015 Miniature Circuit Breakers (MCBs) 2P 20A/15A 240V EA Eaton BR2015 Miniature Circuit Breakers (MCBs) 2P 20A/15A 240V EA

    Eaton BR2015 Miniature Circuit Breakers (MCBs) 2P 20A/15A 240V EA

    Surplus $36.98
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    Eaton BR2015 Miniature Circuit Breakers (MCBs) 2P 20A/15A 240V EA​ ARCA SKU:  C15-1210 Brand:  Eaton MPN:  BR2015 UPC:  786676370202 Shipping Weight:  0.35 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-1210
    Series:
    BR
    Type:
    Thermal Magnetic
    Type:
    Duplex
    Approval:
    UL 489
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    BR Series Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120 VAC, 20/15 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_88_CAT.pdf
    TS PIK:
    21493952
    Surplus $36.98
  • Eaton BR2020 Miniature Circuit Breakers (MCBs) 120V EA Eaton BR2020 Miniature Circuit Breakers (MCBs) 120V EA

    Eaton BR2020 Miniature Circuit Breakers (MCBs) 120V EA

    Surplus $38.64
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    Eaton BR2020 Miniature Circuit Breakers (MCBs) 120V EA​ ARCA SKU:  C15-1211 Brand:  Eaton MPN:  BR2020 UPC:  78667637025 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1211
    Type:
    Thermal Magnetic
    Type:
    Common/Independent Trip
    Approval:
    UL 489
    Size:
    2.9 Inch Width x 1 Inch Depth x 2.5 Inch Height
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    BR Load Center
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 65 Deg C
    Short Description:
    120 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_88_CAT.pdf
    TS PIK:
    21493953
    Current Rating:
    20 A
    Number of Poles:
    2
    Voltage Rating:
    120 VAC
    Surplus $38.64
  • Eaton BR2030 Miniature Circuit Breakers (MCBs) 2P 20/30A EA Eaton BR2030 Miniature Circuit Breakers (MCBs) 2P 20/30A EA

    Eaton BR2030 Miniature Circuit Breakers (MCBs) 2P 20/30A EA

    Surplus $36.42
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    Eaton BR2030 Miniature Circuit Breakers (MCBs) 2P 20/30A EA​ ARCA SKU:  C15-1212 Brand:  Eaton MPN:  BR2030 UPC:  78667600660 Shipping Weight:  0.40 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-1212
    Series:
    BR
    Type:
    Thermal Magnetic
    Type:
    Duplex
    Approval:
    UL 489
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    BR Series Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120 VAC, 20/30 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic
    TS PIK:
    116434701
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Current Rating:
    20/30 A
    Surplus $36.42