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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    Connecticut Electric UBIP120 Miniature Circuit Breakers (MCBs)

    Connecticut Electric UBIP120 Miniature Circuit Breakers (MCBs)

    MSRP $24.73
    Surplus $13.84
    SKU:  C15-11883 Brand:  Connecticut Electric MPN:  UBIP120 UPC:  094925031010 Shipping Weight:  0.25 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping...
    SKU:
    C15-11883
    TS PIK:
    117075080
    MSRP $24.73
    Surplus $13.84
    Qty in Cart: 0
    Price:
    MSRP $24.73
    Surplus $13.84
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    Connecticut Electric UBITBA-120L Miniature Circuit Breakers (MCBs) 1P 20A 240V 50/60Hz 1Ph EA

    Connecticut Electric UBITBA-120L Miniature Circuit Breakers (MCBs) 1P 20A 240V 50/60Hz 1Ph EA

    MSRP $22.26
    Surplus $8.01
    Connecticut Electric UBITBA-120L Miniature Circuit Breakers (MCBs) 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-4905 Brand:  Connecticut Electric MPN:  UBITBA-120L UPC:  09492502101 Shipping Weight:  0.20...
    SKU:
    C15-4905
    Type:
    Renewal
    Type:
    Left Clip
    Approval:
    ETL (Canada and US)
    Size:
    0.5 Inch W x 3.58 Inch D x 2.5 Inch H
    Volts:
    120 VAC
    Amps:
    20 A
    Used On:
    Challenger Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Catalog:
    CONCUTE00019_1.pdf
    MSRP $22.26
    Surplus $8.01
    Qty in Cart: 0
    Price:
    MSRP $22.26
    Surplus $8.01
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    Connecticut Electric UBIZ-0250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz 1Ph Connecticut Electric UBIZ-0250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz 1Ph

    Connecticut Electric UBIZ-0250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz 1Ph

    MSRP $65.56
    Surplus $28.23
    Connecticut Electric UBIZ-0250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3409 Brand:  Connecticut Electric MPN:  UBIZ-0250 UPC:  094925030365 Shipping Weight:  0.55...
    SKU:
    C15-3409
    Series:
    Series UBIZ
    Type:
    Thin
    Approval:
    ETL (Canada and US)
    Size:
    4.81 Inch Length x 0.75 Inch Width x 2.53 Inch Height
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    Zinsco RC Series Loadcenter
    Poles:
    2
    Mounting:
    Plug-In
    Interrupting Rating:
    10000 A
    Short Description:
    120/240 V, 50 A, 2-Pole, Plug-In, Thin
    Catalog:
    CONCUTE00010_2_1.pdf
    MSRP $65.56
    Surplus $28.23
    Qty in Cart: 0
    Price:
    MSRP $65.56
    Surplus $28.23
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    Connecticut Electric UBIZ-250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz

    Connecticut Electric UBIZ-250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz

    MSRP $71.00
    Surplus $38.84
    Connecticut Electric UBIZ-250 Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz​ ARCA SKU:  C15-4740 Brand:  Connecticut Electric MPN:  UBIZ-250 UPC:   Shipping Weight:  0.65 Shipping...
    SKU:
    C15-4740
    Volts:
    240 V
    Amps:
    50 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    MSRP $71.00
    Surplus $38.84
    Qty in Cart: 0
    Price:
    MSRP $71.00
    Surplus $38.84
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    Connecticut Electric UBIZ0260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph Connecticut Electric UBIZ0260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph

    Connecticut Electric UBIZ0260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph

    MSRP $80.00
    Surplus $70.47
    Connecticut Electric UBIZ0260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-4741 Brand:  Connecticut Electric MPN:  UBIZ0260 UPC:   Shipping Weight:  0.45 Shipping...
    SKU:
    C15-4741
    Series:
    Series UBIZ
    Type:
    Thin
    Approval:
    ETL (Canada and US)
    Size:
    5.63 Inch Length x 0.75 Inch Width x 2.53 Inch Height
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    Zinsco RC Series Loadcenter
    Poles:
    2
    Mounting:
    Plug-In
    Interrupting Rating:
    10000 A
    Short Description:
    120/240 V, 60 A, 2-Pole, Plug-In, Thin
    Catalog:
    CONCUTE00010_2_1.pdf
    Specification/Technical:
    CONCUTE00023_1.pdf
    MSRP $80.00
    Surplus $70.47
    Qty in Cart: 0
    Price:
    MSRP $80.00
    Surplus $70.47
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    Connecticut Electric UBIZ260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph

    Connecticut Electric UBIZ260 Miniature Circuit Breakers (MCBs) 2P 60A 240V 50/60Hz 1Ph

    MSRP $110.00
    Surplus $75.28
    SKU:  C15-4719 Brand:  Connecticut Electric MPN:  UBIZ260 UPC:   Shipping Weight:  0.70 lbs. Shipping Height:  2.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-4719
    Type:
    Renewal
    Approval:
    ETL (Canada and US)
    Size:
    1.5 Inch W x 4.81 Inch D x 2.53 Inch H
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Zinsco Loadcenter
    Poles:
    2
    Mounting:
    Plug-In
    Interrupting Rating:
    10 kA
    Short Description:
    1.5" x 4.81" x 2.53", 120/240 VAC, 60 A, 10 kA, 2-Pole, Plug-In Mount, Renewal
    Catalog:
    OnwardCapital-ConnecticutElectric_00004_6_CAT.pdf
    MSRP $110.00
    Surplus $75.28
    Qty in Cart: 0
    Price:
    MSRP $110.00
    Surplus $75.28
  • Crouse Hinds CCV2100 Miniature Circuit Breakers (MCBs)

    Crouse Hinds CCV2100 Miniature Circuit Breakers (MCBs)

    MSRP $1,396.00
    Surplus $328.51
    SKU:  C15-8018 Brand:  Crouse Hinds MPN:  CCV2100 UPC:  78668536833 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-8018
    TS PIK:
    123986986
    Short Description:
    240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Bolt-On Mount, Thermal Magnetic, Main Tenant, Enclosed Circuit Breaker
    Type:
    Thermal Magnetic, Main
    Voltage Rating:
    120/240 VAC
    Interrupting Rating:
    10 kA
    Size:
    7.7 Inch Length x 4.5 Inch Width x 5.4 Inch Height
    Series:
    CCV
    Used On:
    ECC Unit Enclosure
    Wire Size:
    2/0 AWG to 300 KCMIL (Copper/Aluminum)
    Number of Poles:
    2
    Terminal Type:
    Lug
    Mounting:
    Bolt-On
    Catalog:
    Eaton_36620_V1T1_101_CAT.pdf
    Current Rating:
    100 A
    MSRP $1,396.00
    Surplus $328.51
    Qty in Cart: 0
    Price:
    MSRP $1,396.00
    Surplus $328.51
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    Crouse-Hinds 245 C-H Miniature Circuit Breakers (MCBs)

    MSRP $60.70
    Surplus $60.15
    Crouse-Hinds 245 C-H Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5627 Brand:  Crouse-Hinds MPN:  245 C-H UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5627
    MSRP $60.70
    Surplus $60.15
    Qty in Cart: 0
    Price:
    MSRP $60.70
    Surplus $60.15
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    Crouse-Hinds BAB1020S Miniature Circuit Breakers (MCBs)

    MSRP $439.24
    Surplus $208.19
    SKU:  C15-8065 Brand:  Crouse-Hinds MPN:  BAB1020S UPC:  78667950960 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00...
    SKU:
    C15-8065
    TS PIK:
    107004130
    MSRP $439.24
    Surplus $208.19
    Qty in Cart: 0
    Price:
    MSRP $439.24
    Surplus $208.19
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    Crouse-Hinds BAB1030 Miniature Circuit Breakers (MCBs) 1P 30A

    MSRP $66.22
    Surplus $17.29
    Crouse-Hinds BAB1030 Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU:  C15-5591 Brand:  Crouse-Hinds MPN:  BAB1030 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5591
    TS PIK:
    21508669
    MSRP $66.22
    Surplus $17.29
    Qty in Cart: 0
    Price:
    MSRP $66.22
    Surplus $17.29
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    Crouse-Hinds BAB1070 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BAB1070 Miniature Circuit Breakers (MCBs)

    MSRP $136.86
    Surplus $38.30
    Crouse-Hinds BAB1070 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5422 Brand:  Crouse-Hinds MPN:  BAB1070 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5422
    TS PIK:
    21508676
    Short Description:
    120/240 VAC, 70 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Current Rating:
    70 A
    Series:
    BAB
    Type:
    Thermal Magnetic
    Number of Poles:
    1
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Voltage Rating:
    120/240 VAC
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 2500 A at 62.5 VDC
    Wire Size:
    8 to 1/0 AWG (Aluminum/Copper, Load)
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    MSRP $136.86
    Surplus $38.30
    Qty in Cart: 0
    Price:
    MSRP $136.86
    Surplus $38.30
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    Crouse-Hinds BAB2015S Shunt Trips 120V

    MSRP $519.81
    Surplus $93.57
    Crouse-Hinds BAB2015S Shunt Trips 120V​ ARCA SKU:  A13-1380 Brand:  Crouse-Hinds MPN:  BAB2015S UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0...
    SKU:
    A13-1380
    TS PIK:
    107002414
    MSRP $519.81
    Surplus $93.57
    Qty in Cart: 0
    Price:
    MSRP $519.81
    Surplus $93.57
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    Crouse-Hinds BAB2025 Miniature Circuit Breakers (MCBs) 2P 25A 120/240V

    Crouse-Hinds BAB2025 Miniature Circuit Breakers (MCBs) 2P 25A 120/240V

    MSRP $155.60
    Surplus $61.11
    Crouse-Hinds BAB2025 Miniature Circuit Breakers (MCBs) 2P 25A 120/240V​ ARCA SKU:  C15-5631 Brand:  Crouse-Hinds MPN:  BAB2025 UPC:  78667930225 Shipping Weight:  0.00 lbs. Shipping...
    SKU:
    C15-5631
    TS PIK:
    21508683
    Series:
    Type BAB
    Voltage Rating:
    120/240 VAC
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Type:
    Thermal Magnetic
    Current Rating:
    25 A
    Mounting:
    Bolt-On
    Wire Size:
    14 to 4 AWG (Aluminum/Copper, Load)
    Short Description:
    120/240 VAC, 25 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Number of Poles:
    2
    MSRP $155.60
    Surplus $61.11
    Qty in Cart: 0
    Price:
    MSRP $155.60
    Surplus $61.11
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    Crouse-Hinds BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A

    Crouse-Hinds BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A

    MSRP $151.20
    Surplus $53.35
    Crouse-Hinds BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU:  C15-5632 Brand:  Crouse-Hinds MPN:  BAB2030 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5632
    TS PIK:
    21508684
    MSRP $151.20
    Surplus $53.35
    Qty in Cart: 0
    Price:
    MSRP $151.20
    Surplus $53.35
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    Crouse-Hinds BAB2030H Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BAB2030H Miniature Circuit Breakers (MCBs)

    MSRP $379.64
    Surplus $141.87
    Crouse-Hinds BAB2030H Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5633 Brand:  Crouse-Hinds MPN:  BAB2030H UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5633
    TS PIK:
    21508685
    MSRP $379.64
    Surplus $141.87
    Qty in Cart: 0
    Price:
    MSRP $379.64
    Surplus $141.87
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    Crouse-Hinds BAB2030S Shunt Trips 120V

    Crouse-Hinds BAB2030S Shunt Trips 120V

    MSRP $519.81
    Surplus $93.57
    Crouse-Hinds BAB2030S Shunt Trips 120V​ ARCA SKU:  A13-1381 Brand:  Crouse-Hinds MPN:  BAB2030S UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0...
    SKU:
    A13-1381
    TS PIK:
    107004132
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC, 30 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Circuit Breaker
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Voltage Rating:
    120/240 VAC
    Catalog:
    Eaton_21247_4_9_CAT.pdf
    Mounting:
    Bolt-On
    Number of Poles:
    2
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Interrupting Rating:
    10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
    Series:
    BAB
    Current Rating:
    30 A
    MSRP $519.81
    Surplus $93.57
    Qty in Cart: 0
    Price:
    MSRP $519.81
    Surplus $93.57
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    Crouse-Hinds BAB2035 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BAB2035 Miniature Circuit Breakers (MCBs)

    MSRP $155.60
    Surplus $56.90
    Crouse-Hinds BAB2035 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-7906 Brand:  Crouse-Hinds MPN:  BAB2035 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7906
    TS PIK:
    21508686
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC, 35 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Series:
    BAB
    Voltage Rating:
    120/240 VAC
    Current Rating:
    35 A
    Number of Poles:
    2
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Wire Size:
    14 to 4 AWG Load (Copper/Aluminum)
    Size:
    3.8 Inch Length x 2.3 Inch Width x 4.8 Inch Height
    MSRP $155.60
    Surplus $56.90
    Qty in Cart: 0
    Price:
    MSRP $155.60
    Surplus $56.90
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    Crouse-Hinds BAB2050 Miniature Circuit Breakers (MCBs) 2P 50A

    Crouse-Hinds BAB2050 Miniature Circuit Breakers (MCBs) 2P 50A

    MSRP $151.20
    Surplus $53.62
    Crouse-Hinds BAB2050 Miniature Circuit Breakers (MCBs) 2P 50A​ ARCA SKU:  C15-5636 Brand:  Crouse-Hinds MPN:  BAB2050 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5636
    TS PIK:
    21508690
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Current Rating:
    50 A
    Number of Poles:
    2
    Interrupting Rating:
    10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Series:
    BAB
    Mounting:
    Bolt-On
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Type:
    Thermal Magnetic
    Voltage Rating:
    120/240 VAC
    Terminal Type:
    Extended Tang Line, Box Lug Load
    MSRP $151.20
    Surplus $53.62
    Qty in Cart: 0
    Price:
    MSRP $151.20
    Surplus $53.62
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    Crouse-Hinds BAB2050H Miniature Circuit Breakers (MCBs)

    Crouse-Hinds BAB2050H Miniature Circuit Breakers (MCBs)

    MSRP $388.49
    Surplus $163.30
    Crouse-Hinds BAB2050H Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5637 Brand:  Crouse-Hinds MPN:  BAB2050H UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5637
    TS PIK:
    21508691
    MSRP $388.49
    Surplus $163.30
    Qty in Cart: 0
    Price:
    MSRP $388.49
    Surplus $163.30
  • Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A

    Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A

    MSRP $281.42
    Surplus $144.35
    Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A​ ARCA SKU:  C15-5365 Brand:  Crouse-Hinds MPN:  BAB2070 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5365
    TS PIK:
    21508695
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Size:
    3.8 Inch Length x 2.2 Inch Width x 4.8 Inch Height
    Wire Size:
    8 to 1/0 AWG (Copper/Aluminum)
    Voltage Rating:
    120/240 VAC
    Mounting:
    Bolt-On
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Type:
    Thermal Magnetic
    Series:
    BAB
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Number of Poles:
    2
    Current Rating:
    70 A
    Interrupting Rating:
    10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
    Country of Origin:
    Dominican Republic
    MSRP $281.42
    Surplus $144.35
    Qty in Cart: 0
    Price:
    MSRP $281.42
    Surplus $144.35

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