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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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  • Siemens NGB2B020B Miniature Circuit Breakers (MCBs) Siemens NGB2B020B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B020B Miniature Circuit Breakers (MCBs)

    MSRP $1,353.00
    Surplus $236.50
    SKU:  E30-11707 Brand:  Siemens MPN:  NGB2B020B UPC:  78364341411 Shipping Weight:  1.75 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  4.00 In...
    SKU:
    E30-11707
    TS PIK:
    115459764
    Number of Poles:
    2
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 20A 2P 480Y 25K LD LUG
    MSRP $1,353.00
    Surplus $236.50
    Qty in Cart: 0
    Price:
    MSRP $1,353.00
    Surplus $236.50
  • Contact Us For Quote
    Siemens NGB2B040B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B040B Miniature Circuit Breakers (MCBs)

    MSRP $1,449.72
    Surplus $391.43
    SKU:  C15-19031 Brand:  Siemens MPN:  NGB2B040B UPC:  78364341415 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19031
    Country of Origin:
    MEX
    Short Description:
    BRKR NGB 40A 2P 480Y 25K LD LUG
    MSRP $1,449.72
    Surplus $391.43
    Qty in Cart: 0
    Price:
    MSRP $1,449.72
    Surplus $391.43
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    Siemens NGB2B050B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B050B Miniature Circuit Breakers (MCBs)

    MSRP $1,600.00
    Surplus $504.67
    SKU:  C15-10505 Brand:  Siemens MPN:  NGB2B050B UPC:  78364341417 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10505
    TS PIK:
    121460468
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 50A 2P 480Y 25K LD LUG
    MSRP $1,600.00
    Surplus $504.67
    Qty in Cart: 0
    Price:
    MSRP $1,600.00
    Surplus $504.67
  • Siemens NGB2B060B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B060B Miniature Circuit Breakers (MCBs)

    MSRP $1,600.00
    Surplus $502.42
    SKU:  C15-10506 Brand:  Siemens MPN:  NGB2B060B UPC:  78364341418 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10506
    TS PIK:
    121460469
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 60A 2P 480Y 25K LD LUG
    MSRP $1,600.00
    Surplus $502.42
    Qty in Cart: 0
    Price:
    MSRP $1,600.00
    Surplus $502.42
  • Siemens NGB2B070B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B070B Miniature Circuit Breakers (MCBs)

    MSRP $2,000.00
    Surplus $601.70
    SKU:  C15-10507 Brand:  Siemens MPN:  NGB2B070B UPC:  78364341419 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10507
    TS PIK:
    121460470
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 70A 2P 480Y 25K LD LUG
    MSRP $2,000.00
    Surplus $601.70
    Qty in Cart: 0
    Price:
    MSRP $2,000.00
    Surplus $601.70
  • Siemens NGB2B080B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B080B Miniature Circuit Breakers (MCBs)

    MSRP $2,148.00
    Surplus $634.85
    SKU:  C15-10508 Brand:  Siemens MPN:  NGB2B080B UPC:  78364341420 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10508
    TS PIK:
    121460471
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 80A 2P 480Y 25K LD LUG
    MSRP $2,148.00
    Surplus $634.85
    Qty in Cart: 0
    Price:
    MSRP $2,148.00
    Surplus $634.85
  • Siemens NGB2B090B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B090B Miniature Circuit Breakers (MCBs)

    MSRP $430.00
    Surplus $285.95
    SKU:  C15-10509 Brand:  Siemens MPN:  NGB2B090B UPC:  78364341421 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10509
    TS PIK:
    121460472
    Country of Origin:
    MEX
    Short Description:
    BRKR NGB 90A 2P 480Y 25K LD LUG
    MSRP $430.00
    Surplus $285.95
    Qty in Cart: 0
    Price:
    MSRP $430.00
    Surplus $285.95
  • Siemens NGB2B100B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B100B Miniature Circuit Breakers (MCBs)

    MSRP $2,000.00
    Surplus $590.42
    SKU:  C15-10510 Brand:  Siemens MPN:  NGB2B100B UPC:  78364341422 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10510
    TS PIK:
    121460473
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 100A 2P 480Y 25K LD LUG
    MSRP $2,000.00
    Surplus $590.42
    Qty in Cart: 0
    Price:
    MSRP $2,000.00
    Surplus $590.42
  • Contact Us For Quote
    Siemens NGB2B110B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B110B Miniature Circuit Breakers (MCBs)

    MSRP $628.73
    Surplus $169.76
    SKU:  C15-19032 Brand:  Siemens MPN:  NGB2B110B UPC:  78364341423 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19032
    Country of Origin:
    MEX
    Short Description:
    BRKR NGB 110A 2P 480Y 25K LD LUG
    MSRP $628.73
    Surplus $169.76
    Qty in Cart: 0
    Price:
    MSRP $628.73
    Surplus $169.76
  • Siemens NGB2B125B Miniature Circuit Breakers (MCBs)

    Siemens NGB2B125B Miniature Circuit Breakers (MCBs)

    MSRP $4,100.00
    Surplus $1,242.42
    SKU:  C15-10511 Brand:  Siemens MPN:  NGB2B125B UPC:  78364341424 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10511
    TS PIK:
    121460475
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 125A 2P 480Y 25K LD LUG
    MSRP $4,100.00
    Surplus $1,242.42
    Qty in Cart: 0
    Price:
    MSRP $4,100.00
    Surplus $1,242.42
  • Siemens NGB3B015B Miniature Circuit Breakers (MCBs)

    Siemens NGB3B015B Miniature Circuit Breakers (MCBs)

    MSRP $2,000.00
    Surplus $763.67
    SKU:  C15-10512 Brand:  Siemens MPN:  NGB3B015B UPC:  78364341425 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10512
    TS PIK:
    121449814
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 15A 3P 480Y 25K LD LUG
    MSRP $2,000.00
    Surplus $763.67
    Qty in Cart: 0
    Price:
    MSRP $2,000.00
    Surplus $763.67
  • Siemens NGB3B025B Miniature Circuit Breakers (MCBs)

    Siemens NGB3B025B Miniature Circuit Breakers (MCBs)

    MSRP $1,624.00
    Surplus $681.18
    SKU:  C15-7627 Brand:  Siemens MPN:  NGB3B025B UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7627
    Country of Origin:
    Mexico
    TS PIK:
    120632039
    Short Description:
    BRKR NGB 25A 3P 480Y 25K LD LUG
    MSRP $1,624.00
    Surplus $681.18
    Qty in Cart: 0
    Price:
    MSRP $1,624.00
    Surplus $681.18
  • Siemens NGB3B040B Miniature Circuit Breakers (MCBs)

    Siemens NGB3B040B Miniature Circuit Breakers (MCBs)

    MSRP $2,000.00
    Surplus $664.12
    SKU:  C15-10513 Brand:  Siemens MPN:  NGB3B040B UPC:  78364341430 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10513
    TS PIK:
    121460478
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 40A 3P 480Y 25K LD LUG
    MSRP $2,000.00
    Surplus $664.12
    Qty in Cart: 0
    Price:
    MSRP $2,000.00
    Surplus $664.12
  • Contact Us For Quote
    Siemens NGB3B050B Miniature Circuit Breakers (MCBs) Siemens NGB3B050B Miniature Circuit Breakers (MCBs)

    Siemens NGB3B050B Miniature Circuit Breakers (MCBs)

    MSRP $2,125.00
    Surplus $489.44
    SKU:  C15-8484 Brand:  Siemens MPN:  NGB3B050B UPC:  78312609982 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-8484
    TS PIK:
    21331993
    Series:
    NGB
    Type:
    Branch, Molded Case, Thermal and Fixed Magnetic
    Number of Poles:
    3
    Short Description:
    600 VAC Star/347 VAC, 50 A, 14 kA, 3-Pole, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker
    Current Rating:
    50 A
    Interrupting Rating:
    100 kA at 240 VAC, 25 kA at 480 Star/347 VAC, 14 kA at 600 Star/347 VAC (UL)
    Voltage Rating:
    240 VAC, 480 Star/347 VAC, 600 Star/347 VAC at 50/60 Hz (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Country of Origin:
    Mexico
    Application:
    Lighting, Distribution
    Approval:
    UL 489
    Installation:
    Bolt-On
    MSRP $2,125.00
    Surplus $489.44
    Qty in Cart: 0
    Price:
    MSRP $2,125.00
    Surplus $489.44
  • Siemens NGB3B070B Miniature Circuit Breakers (MCBs)

    Siemens NGB3B070B Miniature Circuit Breakers (MCBs)

    MSRP $2,400.00
    Surplus $882.27
    SKU:  C15-10514 Brand:  Siemens MPN:  NGB3B070B UPC:  78364341434 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10514
    TS PIK:
    121460481
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 70A 3P 480Y 25K LD LUG
    MSRP $2,400.00
    Surplus $882.27
    Qty in Cart: 0
    Price:
    MSRP $2,400.00
    Surplus $882.27
  • Contact Us For Quote
    Siemens NGB3B080B Miniature Circuit Breakers (MCBs)

    Siemens NGB3B080B Miniature Circuit Breakers (MCBs)

    MSRP $2,400.00
    Surplus $781.45
    SKU:  C15-10515 Brand:  Siemens MPN:  NGB3B080B UPC:  78364341435 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10515
    TS PIK:
    121449818
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 80A 3P 480Y 25K LD LUG
    MSRP $2,400.00
    Surplus $781.45
    Qty in Cart: 0
    Price:
    MSRP $2,400.00
    Surplus $781.45
  • Contact Us For Quote
    Siemens NGB3B090 Miniature Circuit Breakers (MCBs)

    Siemens NGB3B090 Miniature Circuit Breakers (MCBs)

    MSRP $1,907.00
    Surplus $655.81
    SKU:  C15-7493 Brand:  Siemens MPN:  NGB3B090 UPC:  78364355350 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-7493
    TS PIK:
    121460696
    Short Description:
    BRKR NGB 90A 3P 480Y 25K NO LUG
    MSRP $1,907.00
    Surplus $655.81
    Qty in Cart: 0
    Price:
    MSRP $1,907.00
    Surplus $655.81
  • Contact Us For Quote
    Siemens NGB3B090B Miniature Circuit Breakers (MCBs)

    Siemens NGB3B090B Miniature Circuit Breakers (MCBs)

    MSRP $1,907.00
    Surplus $524.02
    SKU:  C15-7628 Brand:  Siemens MPN:  NGB3B090B UPC:  78364341436 Shipping Weight:  2.65 lbs. Shipping Height:  5.00 In. Shipping Length:  3.00 In. Shipping Width:  2.71 In...
    SKU:
    C15-7628
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 90A 3P 480Y 25K LD LUG
    MSRP $1,907.00
    Surplus $524.02
    Qty in Cart: 0
    Price:
    MSRP $1,907.00
    Surplus $524.02
  • Contact Us For Quote
    Siemens NGB3B100 Miniature Circuit Breakers (MCBs) 3P 100A

    Siemens NGB3B100 Miniature Circuit Breakers (MCBs) 3P 100A

    MSRP $1,907.00
    Surplus $686.52
    Siemens NGB3B100 Miniature Circuit Breakers (MCBs) 3P 100A​ ARCA SKU:  C15-7629 Brand:  Siemens MPN:  NGB3B100 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7629
    MSRP $1,907.00
    Surplus $686.52
    Qty in Cart: 0
    Price:
    MSRP $1,907.00
    Surplus $686.52
  • Siemens NGB3B100B Miniature Circuit Breakers (MCBs)

    Siemens NGB3B100B Miniature Circuit Breakers (MCBs)

    MSRP $2,400.00
    Surplus $761.54
    SKU:  C15-10516 Brand:  Siemens MPN:  NGB3B100B UPC:  78364341437 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10516
    TS PIK:
    121460483
    Country of Origin:
    Mexico
    Short Description:
    BRKR NGB 100A 3P 480Y 25K LD LUG
    MSRP $2,400.00
    Surplus $761.54
    Qty in Cart: 0
    Price:
    MSRP $2,400.00
    Surplus $761.54

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