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.

  • Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V

    Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V

    Surplus $30.96
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    Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V​ ARCA SKU:  C15-5656 Brand:  Crouse-Hinds MPN:  BR220 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5656
    TS PIK:
    21493856
    Number of Poles:
    2
    Current Rating:
    20 A
    Series:
    BR
    Catalog:
    EatonCorp_00568_V1T1_84_CAT.pdf
    Interrupting Rating:
    10 kA
    Size:
    1.9 Inch Length x 2 Inch Width x 2.5 Inch Height
    Voltage Rating:
    120/240 VAC
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Used On:
    Type BR Load Center
    Mounting:
    1 Inch Plug-On
    Type:
    Thermal Magnetic, Common Trip
    Short Description:
    120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
    Surplus $30.96
  • Crouse-Hinds BR230 Miniature Circuit Breakers (MCBs) 2P 30A 120/240V

    Crouse-Hinds BR230 Miniature Circuit Breakers (MCBs) 2P 30A 120/240V

    Surplus $39.50
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    Crouse-Hinds BR230 Miniature Circuit Breakers (MCBs) 2P 30A 120/240V​ ARCA SKU:  C15-5657 Brand:  Crouse-Hinds MPN:  BR230 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5657
    TS PIK:
    21493858
    Type:
    Thermal Magnetic, Common Trip
    Used On:
    Type BR Load Center
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120/240 VAC
    Catalog:
    EatonCorp_00568_V1T1_84_CAT.pdf
    Size:
    1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
    Series:
    BR
    Number of Poles:
    2
    Short Description:
    120/240 VAC, 30 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
    Mounting:
    1 Inch Plug-On
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Current Rating:
    30 A
    Surplus $39.50
  • Crouse-Hinds BR240 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BR240 Miniature Circuit Breakers (MCBs)

    Surplus $21.67
    Stock: Loading...
    Crouse-Hinds BR240 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5658 Brand:  Crouse-Hinds MPN:  BR240 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5658
    TS PIK:
    21493859
    Voltage Rating:
    120/240 VAC
    Short Description:
    120/240 VAC, 40 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
    Series:
    BR
    Interrupting Rating:
    10 kA
    Number of Poles:
    2
    Type:
    Thermal Magnetic, Common Trip
    Mounting:
    1 Inch Plug-On
    Size:
    1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
    Catalog:
    EatonCorp_00568_V1T1_84_CAT.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum at 60 Deg C
    Current Rating:
    40 A
    Used On:
    Type BR Load Center
    Surplus $21.67
  • Crouse-Hinds BR3030 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BR3030 Miniature Circuit Breakers (MCBs)

    Surplus $84.74
    Stock: Loading...
    Crouse-Hinds BR3030 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5382 Brand:  Crouse-Hinds MPN:  BR3030 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5382
    TS PIK:
    21493954
    Series:
    BR
    Voltage Rating:
    120 VAC
    Short Description:
    120 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic, Circuit Breaker
    Type:
    Thermal Magnetic, Duplex
    Mounting:
    Plug-On
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Interrupting Rating:
    10 kA
    Current Rating:
    30 A (Outside Pole, Inside Pole)
    Catalog:
    Eaton_36620_V1T1_88_CAT.pdf
    Used On:
    BR Series Loadcenter
    Number of Poles:
    1
    Surplus $84.74
  • Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA

    Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA

    Surplus $197.80
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    Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA​ ARCA SKU:  C15-5437 Brand:  Crouse-Hinds MPN:  BR315 UPC:  78667636770 Shipping Weight:  0.95 lbs. Shipping...
    SKU:
    C15-5437
    TS PIK:
    21493894
    Type:
    Common Trip
    Mounting:
    1 Inch Plug-On
    Voltage Rating:
    240 VAC
    Series:
    BR
    Number of Poles:
    3
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
    Current Rating:
    15 A
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    Used On:
    BR Series Load Center
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Surplus $197.80
  • Crouse-Hinds BR315ST Miniature Circuit Breakers (MCBs) 3P 15A EA

    Crouse-Hinds BR315ST Miniature Circuit Breakers (MCBs) 3P 15A EA

    Surplus $315.25
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    Crouse-Hinds BR315ST Miniature Circuit Breakers (MCBs) 3P 15A EA​ ARCA SKU:  C15-5662 Brand:  Crouse-Hinds MPN:  BR315ST UPC:  78667600335 Shipping Weight:  1.35 lbs. Shipping Height:  4...
    SKU:
    C15-5662
    TS PIK:
    115785801
    Short Description:
    EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON SHUNT TRIP CIRC
    Surplus $315.25
  • Crouse-Hinds BR370 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BR370 Miniature Circuit Breakers (MCBs)

    Surplus $309.02
    Stock: Loading...
    Crouse-Hinds BR370 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5670 Brand:  Crouse-Hinds MPN:  BR370 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5670
    TS PIK:
    21493900
    Voltage Rating:
    240 VAC
    Current Rating:
    70 A
    Interrupting Rating:
    10 kA at 240 V AC
    Size:
    1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
    Series:
    BR
    Used On:
    Type BR Load Center
    Short Description:
    240 VAC, 70 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
    Wire Size:
    4 to 1/0 AWG (Aluminum/Copper)
    Number of Poles:
    3
    Mounting:
    Plug-On
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    Type:
    Common Trip
    Surplus $309.02
  • Crouse-Hinds BRCAF120 Miniature Circuit Breakers (MCBs) BR 1P 20A 50/60Hz 1Ph EA

    Crouse-Hinds BRCAF120 Miniature Circuit Breakers (MCBs) BR 1P 20A 50/60Hz 1Ph EA

    Surplus $82.32
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    Crouse-Hinds BRCAF120 Miniature Circuit Breakers (MCBs) BR 1P 20A 50/60Hz 1Ph EA​ ARCA SKU:  C15-5384 Brand:  Crouse-Hinds MPN:  BRCAF120 UPC:  786685514338 Shipping Weight:  0.40 lbs. Shipping...
    SKU:
    C15-5384
    TS PIK:
    124548669
    Short Description:
    120 V, 20 A, 10 kA, 1-Pole, Plug-On Mount, Combination, Arc Fault Circuit Breaker
    Series:
    BR
    Voltage Rating:
    120 V
    Mounting:
    Plug-On
    Type:
    Combination
    Current Rating:
    20 A
    Size:
    6 Inch Length x 3.5 Inch Width x 1.25 Inch Height
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_36650_V1T1_76_V1T1_79_CAT.pdf
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Used On:
    Loadcenter
    Surplus $82.32
  • Crouse-Hinds CA2125 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds CA2125 Miniature Circuit Breakers (MCBs)

    Surplus $362.25
    Stock: Loading...
    Crouse-Hinds CA2125 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5443 Brand:  Crouse-Hinds MPN:  CA2125 UPC:   Shipping Weight:  2.75 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-5443
    Number of Poles:
    2
    Terminal Type:
    Line and Load
    Interrupting Rating:
    10000 A
    Current Rating:
    125 A at 40 Deg C
    Voltage Rating:
    240 VAC
    Type:
    Thermal Magnetic, Non-Interchangeable Trip
    Catalog:
    Eaton_03797_8_CAT.pdf
    Surplus $362.25
  • Crouse-Hinds CA3125 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds CA3125 Miniature Circuit Breakers (MCBs)

    Surplus $1,227.54
    Stock: Loading...
    Crouse-Hinds CA3125 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5444 Brand:  Crouse-Hinds MPN:  CA3125 UPC:   Shipping Weight:  4.00 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-5444
    Terminal Type:
    Line/Load
    Type:
    Non-Interchangeable, Thermal Magnetic
    Catalog:
    Eaton_36656_8_CAT.pdf
    Series:
    CA
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Interrupting Rating:
    10 kA at 240 VAC
    Current Rating:
    125 A at 40 Deg C
    Short Description:
    240 VAC, 125 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
    Surplus $1,227.54