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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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  • Eaton QBHW2040 Miniature Circuit Breakers (MCBs) QBHW 2P 40A 240V 50/60Hz 1Ph EA Eaton QBHW2040 Miniature Circuit Breakers (MCBs) QBHW 2P 40A 240V 50/60Hz 1Ph EA

    Eaton QBHW2040 Miniature Circuit Breakers (MCBs) QBHW 2P 40A 240V 50/60Hz 1Ph EA

    MSRP $290.26
    Surplus $45.31
    Eaton QBHW2040 Miniature Circuit Breakers (MCBs) QBHW 2P 40A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1648 Brand:  Eaton MPN:  QBHW2040 UPC:  786679392751 Shipping Weight:  0.70 lbs. Shipping...
    SKU:
    C15-1648
    Series:
    QBHW
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    22000 A at 120/240 VAC
    Interrupting Rating:
    5000 Ampere at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    120/240 VAC, 40 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_12_CAT.pdf
    Data Sheet:
    Eaton_53933_1-5_DATA.pdf
    TS PIK:
    21510596
    Number of Poles:
    2
    Current Rating:
    40 A
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $290.26
    Surplus $45.31
    Qty in Cart: 0
    Price:
    MSRP $290.26
    Surplus $45.31
  • Eaton FAZ-C40/1-RT-SP Miniature Circuit Breakers (MCBs) Eaton FAZ-C40/1-RT-SP Miniature Circuit Breakers (MCBs)

    Eaton FAZ-C40/1-RT-SP Miniature Circuit Breakers (MCBs)

    MSRP $172.00
    Surplus $11.31
    Eaton FAZ-C40/1-RT-SP Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3866 Brand:  Eaton MPN:  FAZ-C40/1-RT-SP UPC:  015081637243 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-3866
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    1
    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, 40 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Voltage Rating:
    277/480 VAC
    Current Rating:
    40 A
    Number of Poles:
    1
    Curve Type:
    C
    TS PIK:
    124653255
    Country of Origin:
    Spain
    MSRP $172.00
    Surplus $11.31
    Qty in Cart: 0
    Price:
    MSRP $172.00
    Surplus $11.31
  • Contact Us For Quote
    Eaton FAZ-D40/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 40A 480V 50/60Hz 1Ph EA Eaton FAZ-D40/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 40A 480V 50/60Hz 1Ph EA

    Eaton FAZ-D40/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 40A 480V 50/60Hz 1Ph EA

    MSRP $350.00
    Surplus $28.33
    Eaton FAZ-D40/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 40A 480V 50/60Hz 1Ph EA​ ARCA SKU:  C15-2584 Brand:  Eaton MPN:  FAZ-D40/2-NA UPC:  015081020724 Shipping Weight:  0.60 lbs. Shipping...
    SKU:
    C15-2584
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    1.39 Inch W x 4.13 Inch H
    Volts:
    480 Star/277 VAC
    Volts:
    48 VDC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 Kiloampere at 48 VDC (UL
    Interrupting Rating:
    CSA)
    Interrupting Rating:
    15 Kiloampere at 240/415 VAC (IEC)
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC, 96 VDC, 40 A, 10 kA, 10 to 20 x Rated Current, 2-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47_V4T1_48_V4T1_60_V4T1_66-V4T1_68_V4T1_70_V4T1_72_CAT.pdf
    Data Sheet:
    Eaton_54155_1-5_DATA.pdf
    Current Rating:
    40 A
    Number of Poles:
    2
    Voltage Rating:
    277/480 VAC
    Installation/Operator:
    Eaton_00480_INST.pdf
    Curve Type:
    D
    TS PIK:
    124501498
    Country of Origin:
    Spain
    MSRP $350.00
    Surplus $28.33
    Qty in Cart: 0
    Price:
    MSRP $350.00
    Surplus $28.33
  • Eaton FAZ-D40/3-RT Miniature Circuit Breakers (MCBs) Eaton FAZ-D40/3-RT Miniature Circuit Breakers (MCBs)

    Eaton FAZ-D40/3-RT Miniature Circuit Breakers (MCBs)

    MSRP $660.00
    Surplus $58.43
    Eaton FAZ-D40/3-RT Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3558 Brand:  Eaton MPN:  FAZ-D40/3-RT UPC:  015081021929 Shipping Weight:  0.85 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-3558
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    2.09 Inch Width x 2.36 Inch Depth x 4.13 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:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 40 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Data Sheet:
    Eaton_54192_1-5_DATA.pdf
    Number of Poles:
    3
    Voltage Rating:
    277/480 VAC
    Current Rating:
    40 A
    Curve Type:
    D
    TS PIK:
    124501618
    Country of Origin:
    Spain
    MSRP $660.00
    Surplus $58.43
    Qty in Cart: 0
    Price:
    MSRP $660.00
    Surplus $58.43

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