Circuit Breakers

Circuit Breakers

Circuit Breakers

Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.

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  • Eaton FAZ-C20/3-RT Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph EA Eaton FAZ-C20/3-RT Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph EA
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    Eaton FAZ-C20/3-RT Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph EA

    MSRP $580.00
    Surplus $39.23
    Eaton FAZ-C20/3-RT Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph EA​ ARCA SKU:  C15-3565 Brand:  Eaton MPN:  FAZ-C20/3-RT UPC:  015081021677 Shipping Weight:  0.80 lbs. Shipping...
    SKU:
    C15-3565
    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:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 20 A, 3-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Data Sheet:
    Eaton_53898_1-5_DATA.pdf
    Voltage Rating:
    277/480 VAC
    Current Rating:
    20 A
    Number of Poles:
    3
    Curve Type:
    C
    TS PIK:
    124501593
    Country of Origin:
    Spain
    MSRP $580.00
    Surplus $39.23
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    Qty in Cart: 0
    Price:
    MSRP $580.00
    Surplus $39.23
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  • Eaton FAZ-D20/3-NA Miniature Circuit Breakers (MCBs) 3P 20A 480V EA Eaton FAZ-D20/3-NA Miniature Circuit Breakers (MCBs) 3P 20A 480V EA
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    Eaton FAZ-D20/3-NA Miniature Circuit Breakers (MCBs) 3P 20A 480V EA

    MSRP $466.92
    Surplus $111.74
    Eaton FAZ-D20/3-NA Miniature Circuit Breakers (MCBs) 3P 20A 480V EA​ ARCA SKU:  C15-2766 Brand:  Eaton MPN:  FAZ-D20/3-NA UPC:  4015081021475 Shipping Weight:  0.90 lbs. Shipping...
    SKU:
    C15-2766
    Series:
    FAZ
    Type:
    Non-Fusible
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CCC
    Size:
    2.09 Inch Width x 3.15 Inch Height
    Volts:
    277/480 VAC at 50/60 Hertz
    Volts:
    96 VDC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 Kiloamp at 96 Volt DC (UL
    Interrupting Rating:
    14 Kiloamp (UL
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC, 96 VDC, 20 A, 10 kA, 10 to 20 x Rated Current, 3-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47_V4T1_48_V4T1_53_V4T1_66-V4T1_68_V4T1_70_V4T1_72_CAT.pdf
    CAD Drawing:
    Eaton_41246_1_CAD.pdf
    TS PIK:
    124501573
    Wire Size:
    18 to 6 AWG (1-Wire), 18 to 10 AWG (2-Wire)
    Data Sheet:
    Eaton_40775_1-5_DATA.pdf
    Current Rating:
    20 A
    Voltage Rating:
    270/480 VAC
    Used On:
    Motor, Transformer, Other High Inductive System
    Number of Poles:
    3
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $466.92
    Surplus $111.74
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    Qty in Cart: 0
    Price:
    MSRP $466.92
    Surplus $111.74
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    Eaton FAZ-D20/3-RT Miniature Circuit Breakers (MCBs) EA
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    Eaton FAZ-D20/3-RT Miniature Circuit Breakers (MCBs) EA

    MSRP $514.22
    Surplus $47.10
    Eaton FAZ-D20/3-RT Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5253 Brand:  Eaton MPN:  FAZ-D20/3-RT UPC:  4015081021871 Shipping Weight:  6.00 Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5253
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CCC
    Size:
    2.09 Inch Width x 3.15 Inch Height
    Volts:
    277/480 VAC at 50/60 Hertz
    Volts:
    96 VDC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 kA at 96 Volt DC (UL
    Interrupting Rating:
    14 kA (UL
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 20 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_56891_1-5_DATA.pdf
    Number of Poles:
    3
    Voltage Rating:
    277/480 VAC
    Current Rating:
    20 A
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $514.22
    Surplus $47.10
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    Qty in Cart: 0
    Price:
    MSRP $514.22
    Surplus $47.10
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  • Eaton FAZ-C20/3-NA Din Rail Mounted Circuit Breakers EA
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    Eaton FAZ-C20/3-NA Din Rail Mounted Circuit Breakers EA

    MSRP $639.00
    Surplus $101.94
    Eaton FAZ-C20/3-NA Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-5048 Brand:  Eaton MPN:  FAZ-C20/3-NA UPC:  4015081021277 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-5048
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CCC
    Size:
    2.09 Inch Width x 3.15 Inch Height
    Volts:
    277/480 VAC at 50/60 Hertz
    Volts:
    96 VDC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 kA at 96 Volt DC (UL
    Interrupting Rating:
    14 kA (UL
    Terminal Type:
    Screw
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 20 A, 3-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Data Sheet:
    Eaton_56871_1-5_DATA.pdf
    Voltage Rating:
    277/480 VAC
    Current Rating:
    20 A
    Number of Poles:
    3
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $639.00
    Surplus $101.94
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    Qty in Cart: 0
    Price:
    MSRP $639.00
    Surplus $101.94
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  • Eaton FAZ-D20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph Eaton FAZ-D20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph
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    Eaton FAZ-D20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph

    MSRP $365.00
    Surplus $36.64
    Eaton FAZ-D20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph​ ARCA SKU:  C15-4055 Brand:  Eaton MPN:  FAZ-D20/3 UPC:  015082788975 Shipping Weight:  0.85 Shipping Height:  2.00...
    SKU:
    C15-4055
    Series:
    FAZ
    Approval:
    UL 1077
    Approval:
    CSA C22.2
    Size:
    2.07 Inch L
    Amps:
    32 A
    Poles:
    3
    Mounting:
    DIN Rail
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current (Magnetic)
    Short Description:
    480 VAC Star/277 VAC, 96 VDC, 20 A, 15 kA, 10 to 20 x Rated Current, 3-Pole, Screw Terminal, DIN Rail Mount
    Catalog:
    Eaton_03771_V4T1_74_V4T1_75_V4T1_78_V4T1_85_V4T1_86_V4T1_88_V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_40774_1-9_DATA.pdf
    Installation/Operator:
    Eaton_00479_INST.pdf
    Number of Poles:
    3
    Current Rating:
    20 A
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $365.00
    Surplus $36.64
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    Qty in Cart: 0
    Price:
    MSRP $365.00
    Surplus $36.64
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  • Eaton FAZ-B20/3-NA Miniature Circuit Breakers (MCBs) Eaton FAZ-B20/3-NA Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-B20/3-NA Miniature Circuit Breakers (MCBs)

    MSRP $412.00
    Surplus $53.85
    Eaton FAZ-B20/3-NA Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3864 Brand:  Eaton MPN:  FAZ-B20/3-NA UPC:  015081296747 Shipping Weight:  0.85 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-3864
    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:
    3 to 5 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 20 A, 3-Pole, 10/14 kA, 3 to 5 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Data Sheet:
    Eaton_53650_1_2_DATA.pdf
    Number of Poles:
    3
    Voltage Rating:
    277/480 VAC
    Current Rating:
    20 A
    Curve Type:
    B
    TS PIK:
    124610216
    Country of Origin:
    Spain
    MSRP $412.00
    Surplus $53.85
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    Qty in Cart: 0
    Price:
    MSRP $412.00
    Surplus $53.85
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  • Eaton FAZ-C20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 400V 50/60Hz 3Ph EA Eaton FAZ-C20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 400V 50/60Hz 3Ph EA
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    Eaton FAZ-C20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 400V 50/60Hz 3Ph EA

    MSRP $365.00
    Surplus $64.64
    Eaton FAZ-C20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 400V 50/60Hz 3Ph EA​ ARCA SKU:  C15-3984 Brand:  Eaton MPN:  FAZ-C20/3 UPC:  015082788746 Shipping Weight:  0.75 lbs. Shipping...
    SKU:
    C15-3984
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Size:
    2.09 Inch Width x 2.36 Inch Depth x 3.15 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:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 20 A, 3-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_53896_1-9_DATA.pdf
    TS PIK:
    127691537
    Number of Poles:
    3
    Voltage Rating:
    277/480 VAC
    Current Rating:
    20 A
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $365.00
    Surplus $64.64
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    Qty in Cart: 0
    Price:
    MSRP $365.00
    Surplus $64.64
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  • Eaton FAZ-Z20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph
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    Eaton FAZ-Z20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph

    MSRP $460.00
    Surplus $81.10
    Eaton FAZ-Z20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph​ ARCA SKU:  C15-2694 Brand:  Eaton MPN:  FAZ-Z20/3 UPC:  015082789286 Shipping Weight:  0.75 lbs. Shipping...
    SKU:
    C15-2694
    TS PIK:
    124503387
    Number of Poles:
    3
    Mounting:
    DIN Rail
    Terminal Type:
    Screw
    Size:
    2.09 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Voltage Rating:
    277/480 VAC
    Current Rating:
    20 A
    Interrupting Rating:
    10 kA
    Type:
    Thermal Magnetic
    Data Sheet:
    Eaton_54402_1-9_DATA.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Short Description:
    277/480 VAC 50/60 Hz, 20 A, 3-Pole, 10 kA, 2 to 3 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, Z-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Curve Type:
    Z
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    2 to 3 x Rated Current
    MSRP $460.00
    Surplus $81.10
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    Qty in Cart: 0
    Price:
    MSRP $460.00
    Surplus $81.10
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  • GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V
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    GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V

    MSRP $393.25
    Surplus $22.79
    GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V​ ARCA SKU:  C15-3501 Brand:  GENERAL ELECTRIC MPN:  THQC32020WL UPC:  78316401270 Shipping Weight:  1.35 lbs. Shipping...
    SKU:
    C15-3501
    Type:
    Thermal Magnetic
    Type:
    Compact
    Approval:
    UL
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    10 kA
    Terminal Type:
    Lug
    Frame Type:
    Q-Line
    Maximum AC Voltage Rating:
    240 V
    Short Description:
    240 VAC, 20 A, 10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Line/Load Lug Terminal, 35 MM DIN Rail Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Cable-In Cable-Out
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
    CAD Drawing:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
    TS PIK:
    112124801
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
    Voltage Rating:
    120/240 VAC
    Current Rating:
    20 A
    Number of Poles:
    3
    Mounting:
    DIN Rail
    Country of Origin:
    United States
    MSRP $393.25
    Surplus $22.79
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $393.25
    Surplus $22.79
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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.