Due to our relocation, shipments may experience delays. Contact your sales rep for details and updates.

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.

  • Product
  • Qty in Cart
  • Price
  • Eaton QBGFEP1020 Miniature Circuit Breakers (MCBs) QBGF 1P 20A 240V 50/60Hz 1Ph EA Eaton QBGFEP1020 Miniature Circuit Breakers (MCBs) QBGF 1P 20A 240V 50/60Hz 1Ph EA

    Eaton QBGFEP1020 Miniature Circuit Breakers (MCBs) QBGF 1P 20A 240V 50/60Hz 1Ph EA

    MSRP $699.58
    Surplus $124.51
    Eaton QBGFEP1020 Miniature Circuit Breakers (MCBs) QBGF 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3074 Brand:  Eaton MPN:  QBGFEP1020 UPC:  786679145128 Shipping Weight:  0.45 lbs. Shipping...
    SKU:
    C15-3074
    Series:
    QBGFEP
    Type:
    Thermal Magnetic
    Approval:
    UL 489/943/1053
    Approval:
    CSA
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    Panelboard
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Steel Box Lug Load
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Trip Sensitivity:
    30 MilliA
    Short Description:
    120/240 VAC, 20 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
    Catalog:
    Eaton_21247_4_9_CAT.pdf
    TS PIK:
    21505083
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Current Rating:
    20 A
    Country of Origin:
    United States
    MSRP $699.58
    Surplus $124.51
    Qty in Cart: 0
    Price:
    MSRP $699.58
    Surplus $124.51
  • Eaton QBGFEP1030 Miniature Circuit Breakers (MCBs) QBGF 1P 30A 240V 50/60Hz 1Ph EA Eaton QBGFEP1030 Miniature Circuit Breakers (MCBs) QBGF 1P 30A 240V 50/60Hz 1Ph EA

    Eaton QBGFEP1030 Miniature Circuit Breakers (MCBs) QBGF 1P 30A 240V 50/60Hz 1Ph EA

    MSRP $699.58
    Surplus $76.63
    Eaton QBGFEP1030 Miniature Circuit Breakers (MCBs) QBGF 1P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3346 Brand:  Eaton MPN:  QBGFEP1030 UPC:  786679145135 Shipping Weight:  0.45 Shipping...
    SKU:
    C15-3346
    Series:
    QBGFEP
    Type:
    Thermal Magnetic
    Approval:
    UL 489/943/1053
    Approval:
    CSA
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    Panelboard
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Steel Box Lug Load
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Trip Sensitivity:
    30 MilliA
    Short Description:
    120 VAC, 30 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
    Catalog:
    Eaton_21247_4_9_CAT.pdf
    Voltage Rating:
    120 VAC
    Current Rating:
    30 A
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $699.58
    Surplus $76.63
    Qty in Cart: 0
    Price:
    MSRP $699.58
    Surplus $76.63
  • Crouse-Hinds QBGFEP1020 Miniature Circuit Breakers (MCBs) Crouse-Hinds QBGFEP1020 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds QBGFEP1020 Miniature Circuit Breakers (MCBs)

    MSRP $489.14
    Surplus $140.00
    SKU:  C15-5528 Brand:  Crouse-Hinds MPN:  QBGFEP1020 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-5528
    TS PIK:
    21505083
    Type:
    Thermal Magnetic
    Used On:
    Panelboard
    Mounting:
    Bolt-On
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 20 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
    Series:
    QBGFEP
    Terminal Type:
    Extended Tang Line, Steel Box Lug Load
    Catalog:
    Eaton_21247_4_9_CAT.pdf
    Voltage Rating:
    120 VAC
    Number of Poles:
    1
    Current Rating:
    20 A
    Interrupting Rating:
    10 kA
    Country of Origin:
    United States
    Trip Sensitivity:
    30 MilliA
    Approval:
    UL 489/943/1053, CSA
    MSRP $489.14
    Surplus $140.00
    Qty in Cart: 0
    Price:
    MSRP $489.14
    Surplus $140.00
  • Eaton QBGFEP1015 Miniature Circuit Breakers (MCBs) QBGF 1P 15A 240V 50/60Hz 1Ph EA Eaton QBGFEP1015 Miniature Circuit Breakers (MCBs) QBGF 1P 15A 240V 50/60Hz 1Ph EA

    Eaton QBGFEP1015 Miniature Circuit Breakers (MCBs) QBGF 1P 15A 240V 50/60Hz 1Ph EA

    MSRP $949.00
    Surplus $83.68
    Eaton QBGFEP1015 Miniature Circuit Breakers (MCBs) QBGF 1P 15A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3158 Brand:  Eaton MPN:  QBGFEP1015 UPC:  786679145111 Shipping Weight:  0.40 lbs. Shipping...
    SKU:
    C15-3158
    Series:
    QBGFEP
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    UL 943
    Approval:
    UL 1053
    Approval:
    CSA
    Volts:
    120 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Steel Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Trip Sensitivity:
    30 MilliA
    Short Description:
    120 VAC, 15 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
    Catalog:
    Eaton_36690_4_9_CAT.pdf
    Voltage Rating:
    120 VAC
    Current Rating:
    15 A
    Number of Poles:
    1
    TS PIK:
    21505082
    Country of Origin:
    Dominican Republic
    MSRP $949.00
    Surplus $83.68
    Qty in Cart: 0
    Price:
    MSRP $949.00
    Surplus $83.68
  • Eaton QBGFEP2020 Miniature Circuit Breakers (MCBs) QB 2P 20A 240V 50/60Hz 1Ph Eaton QBGFEP2020 Miniature Circuit Breakers (MCBs) QB 2P 20A 240V 50/60Hz 1Ph

    Eaton QBGFEP2020 Miniature Circuit Breakers (MCBs) QB 2P 20A 240V 50/60Hz 1Ph

    MSRP $1,650.00
    Surplus $126.08
    SKU:  C15-4184 Brand:  Eaton MPN:  QBGFEP2020 UPC:  78667914515 Shipping Weight:  0.75 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-4184
    Series:
    QBGFEP
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    UL 943
    Approval:
    UL 1053
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Steel Box Lug Load Terminal
    Wire Size:
    14 to 8 AWG Aluminum/Copper (Load)
    Trip Sensitivity:
    30 MilliA
    Short Description:
    120/240 VAC, 20 A, 10 kA, 30 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
    Catalog:
    Eaton_03771_V4T1_17_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Current Rating:
    20 A
    Country of Origin:
    Dominican Republic
    MSRP $1,650.00
    Surplus $126.08
    Qty in Cart: 0
    Price:
    MSRP $1,650.00
    Surplus $126.08
  • Eaton QBGFEP2030 Miniature Circuit Breakers (MCBs) QB 2P 30A 120V 50/60Hz 1Ph EA Eaton QBGFEP2030 Miniature Circuit Breakers (MCBs) QB 2P 30A 120V 50/60Hz 1Ph EA

    Eaton QBGFEP2030 Miniature Circuit Breakers (MCBs) QB 2P 30A 120V 50/60Hz 1Ph EA

    MSRP $946.25
    Surplus $142.08
    SKU:  C15-2720 Brand:  Eaton MPN:  QBGFEP2030 UPC:  786679145173 Shipping Weight:  0.75 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-2720
    Series:
    QBGFEP
    Type:
    Thermal Magnetic
    Approval:
    UL 489/943/1053
    Approval:
    CSA
    Size:
    5.6 Inch Length x 3 Inch Width x 4.5 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Panelboard
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Steel Box Lug Load
    Wire Size:
    14 to 8 AWG (Copper)
    Trip Sensitivity:
    30 MilliA
    Short Description:
    120/240 VAC, 30 A, 10 kA, 30 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
    Catalog:
    Eaton_03771_V4T1_17_CAT.pdf
    TS PIK:
    21505088
    Number of Poles:
    2
    Current Rating:
    30 A
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    United States
    MSRP $946.25
    Surplus $142.08
    Qty in Cart: 0
    Price:
    MSRP $946.25
    Surplus $142.08
  • Eaton QBGFEP2040 Miniature Circuit Breakers (MCBs)

    Eaton QBGFEP2040 Miniature Circuit Breakers (MCBs)

    MSRP $590.00
    Surplus $392.35
    SKU:  C15-9845 Brand:  Eaton MPN:  QBGFEP2040 UPC:  78667914518 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9845
    TS PIK:
    109403169
    Mounting:
    Bolt-On
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC, 40 A, 10 kA, 30 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
    Trip Sensitivity:
    30 MilliA
    Series:
    QBGFEP
    Terminal Type:
    Extended Tang Line Terminal, Steel Box Lug Load Terminal
    Approval:
    UL 489, UL 943, UL 1053, CSA
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 8 AWG Aluminum/Copper (Load)
    Number of Poles:
    2
    Catalog:
    Eaton_03771_V4T1_17_CAT.pdf
    Current Rating:
    40 A
    Voltage Rating:
    120/240 VAC
    MSRP $590.00
    Surplus $392.35
    Qty in Cart: 0
    Price:
    MSRP $590.00
    Surplus $392.35

Adding your products to cart

Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.