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-D3/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 3A 277V 50/60Hz 1Ph EA Eaton FAZ-D3/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 3A 277V 50/60Hz 1Ph EA
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    Eaton FAZ-D3/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 3A 277V 50/60Hz 1Ph EA

    MSRP $181.05
    Surplus $17.15
    Eaton FAZ-D3/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 3A 277V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3887 Brand:  Eaton MPN:  FAZ-D3/1-SP UPC:  015081636840 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3887
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Line/Load
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC, 48 VDC, 3 A, 15 kA Interrupt Rating, 10 to 20 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74_V4T1_75_V4T1_78_V4T1_85_V4T1_86_V4T1_88_V4T1_92_CAT.pdf
    TS PIK:
    124653216
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1
    Current Rating:
    3 A
    Country of Origin:
    Germany
    MSRP $181.05
    Surplus $17.15
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    Qty in Cart: 0
    Price:
    MSRP $181.05
    Surplus $17.15
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  • Eaton FAZ-B3/1N Miniature Circuit Breakers (MCBs) EA Eaton FAZ-B3/1N Miniature Circuit Breakers (MCBs) EA
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    Eaton FAZ-B3/1N Miniature Circuit Breakers (MCBs) EA

    MSRP $331.79
    Surplus $75.29
    Eaton FAZ-B3/1N Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9021 Brand:  Eaton MPN:  FAZ-B3/1N UPC:  4015082786380 Shipping Weight:  0.50 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-9021
    Mounting:
    DIN Rail
    Current Rating:
    3 A
    Number of Poles:
    1+Neutral
    Terminal Type:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Short Description:
    277/480 VAC 50/60 Hz, 3 A, 1-Pole+ Neutral, 10 kA, 3 to 5 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Interrupting Rating:
    10 kA
    Data Sheet:
    Eaton_53667_1_2_DATA.pdf
    Type:
    Thermal Magnetic
    Voltage Rating:
    277/480 VAC
    Curve Type:
    B
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    3 to 5 x Rated Current
    MSRP $331.79
    Surplus $75.29
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    Qty in Cart: 0
    Price:
    MSRP $331.79
    Surplus $75.29
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  • Eaton FAZ-B3/3 Miniature Circuit Breakers (MCBs) EA Eaton FAZ-B3/3 Miniature Circuit Breakers (MCBs) EA
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    Eaton FAZ-B3/3 Miniature Circuit Breakers (MCBs) EA

    MSRP $546.00
    Surplus $64.09
    Eaton FAZ-B3/3 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9064 Brand:  Eaton MPN:  FAZ-B3/3 UPC:  4015082788377 Shipping Weight:  0.80 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9064
    Wire Size:
    18 to 4/18 to 8 AWG
    Series:
    FAZ
    Terminal Type:
    Screw
    Type:
    Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Interrupting Rating:
    10 kA
    Short Description:
    277/480 VAC 50/60 Hz, 3 A, 3-Pole, 10 kA, 3 to 5 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Current Rating:
    3 A
    Mounting:
    DIN Rail
    Data Sheet:
    Eaton_53673_1-3_DATA.pdf
    Number of Poles:
    3
    Voltage Rating:
    277/480 VAC
    Size:
    2.09 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Curve Type:
    B
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    3 to 5 x Rated Current
    MSRP $546.00
    Surplus $64.09
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    Qty in Cart: 0
    Price:
    MSRP $546.00
    Surplus $64.09
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  • Eaton FAZ-C3/1-NA Miniature Circuit Breakers (MCBs) FAZ 1P 3A 480V 50/60Hz 1Ph Eaton FAZ-C3/1-NA Miniature Circuit Breakers (MCBs) FAZ 1P 3A 480V 50/60Hz 1Ph
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    Eaton FAZ-C3/1-NA Miniature Circuit Breakers (MCBs) FAZ 1P 3A 480V 50/60Hz 1Ph

    MSRP $241.98
    Surplus $34.39
    Eaton FAZ-C3/1-NA Miniature Circuit Breakers (MCBs) FAZ 1P 3A 480V 50/60Hz 1Ph​ ARCA SKU:  C15-3811 Brand:  Eaton MPN:  FAZ-C3/1-NA UPC:  015081019575 Shipping Weight:  0.25 Shipping Height:  1...
    SKU:
    C15-3811
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    3 A
    Interrupting Rating:
    10 kA
    Mounting:
    DIN Rail
    Poles:
    1
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
    Terminal Type:
    Screw
    Trip Setting:
    5 to 10 x Rated Current
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Volts:
    277/480 VAC
    Gauge:
    18 to 4/18 to 8 AWG
    Short Description:
    277/480 VAC 50/60 Hz, 3 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Series:
    FAZ
    Number of Poles:
    1
    Current Rating:
    3 A
    Voltage Rating:
    277/480 VAC
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Data Sheet:
    Eaton_53917_1-5_DATA.pdf
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $241.98
    Surplus $34.39
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    Qty in Cart: 0
    Price:
    MSRP $241.98
    Surplus $34.39
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  • Eaton FAZ-C3/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 3A 277V 50/60Hz 1Ph Eaton FAZ-C3/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 3A 277V 50/60Hz 1Ph
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    Eaton FAZ-C3/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 3A 277V 50/60Hz 1Ph

    MSRP $224.61
    Surplus $18.00
    Eaton FAZ-C3/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 3A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-3994 Brand:  Eaton MPN:  FAZ-C3/1-RT-SP UPC:  015081637113 Shipping Weight:  0.25 Shipping...
    SKU:
    C15-3994
    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, 3 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:
    3 A
    Number of Poles:
    1
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $224.61
    Surplus $18.00
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    Qty in Cart: 0
    Price:
    MSRP $224.61
    Surplus $18.00
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  • Eaton FAZ-C3/2-RT Din Rail Mounted Circuit Breakers Eaton FAZ-C3/2-RT Din Rail Mounted Circuit Breakers
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    Eaton FAZ-C3/2-RT Din Rail Mounted Circuit Breakers

    MSRP $464.82
    Surplus $107.46
    SKU:  C15-11210 Brand:  Eaton MPN:  FAZ-C3/2-RT UPC:   Shipping Weight:  0.60 lbs. Shipping Height:  2.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-11210
    Type:
    Current Limiting, Thermal Magnetic
    Short Description:
    277/480 VAC 50/60 Hz, 3 A, 2-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Voltage Rating:
    277/480 VAC
    Series:
    FAZ
    Interrupting Rating:
    10 kA
    Current Rating:
    3 A
    Data Sheet:
    Eaton_53924_1-5_DATA.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Number of Poles:
    2
    Mounting:
    DIN Rail
    Approval:
    UL 489, CSA C22.2
    Terminal Type:
    Ring Tongue
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Size:
    1.39 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
    Country of Origin:
    Germany
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $464.82
    Surplus $107.46
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    Qty in Cart: 0
    Price:
    MSRP $464.82
    Surplus $107.46
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  • Eaton FAZ-C3/3-NA Miniature Circuit Breakers (MCBs) FAZ 3P 3A 277V 50/60Hz 3Ph EA Eaton FAZ-C3/3-NA Miniature Circuit Breakers (MCBs) FAZ 3P 3A 277V 50/60Hz 3Ph EA
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    Eaton FAZ-C3/3-NA Miniature Circuit Breakers (MCBs) FAZ 3P 3A 277V 50/60Hz 3Ph EA

    MSRP $762.33
    Surplus $48.22
    Eaton FAZ-C3/3-NA Miniature Circuit Breakers (MCBs) FAZ 3P 3A 277V 50/60Hz 3Ph EA​ ARCA SKU:  C15-3626 Brand:  Eaton MPN:  FAZ-C3/3-NA UPC:  015081021172 Shipping Weight:  0.90 Shipping...
    SKU:
    C15-3626
    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
    Terminal Type:
    Screw
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 3 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_56873_1-5_DATA.pdf
    Current Rating:
    3 A
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    3
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $762.33
    Surplus $48.22
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    Qty in Cart: 0
    Price:
    MSRP $762.33
    Surplus $48.22
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  • Eaton FAZ-D3/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 3A 277V EA Eaton FAZ-D3/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 3A 277V EA
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    Eaton FAZ-D3/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 3A 277V EA

    MSRP $216.99
    Surplus $36.48
    Eaton FAZ-D3/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 3A 277V EA​ ARCA SKU:  C15-2703 Brand:  Eaton MPN:  FAZ-D3/1-NA-SP UPC:  015081636457 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-2703
    Series:
    FAZ
    Type:
    LED
    Type:
    Gimbal
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CCC
    Size:
    0.7 Inch Width x 3.15 Inch Height
    Volts:
    277 VAC at 50/60 Hertz
    Volts:
    48 VDC (UL/CSA)
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 Kiloamp at 48 Volt DC (UL
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277 VAC, 48 VDC, 3 A, 10 kA Interrupt Rating, 10 to 20 x Rated Current, 1-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
    Installation/Operator:
    TopazLighting_00006_INST.pdf
    TS PIK:
    124653177
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1
    Current Rating:
    3 A
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $216.99
    Surplus $36.48
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    Qty in Cart: 0
    Price:
    MSRP $216.99
    Surplus $36.48
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  • Eaton FAZ-D3/3-NA Other Circuit Breakers
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    Eaton FAZ-D3/3-NA Other Circuit Breakers

    MSRP $496.63
    Surplus $32.60
    Eaton FAZ-D3/3-NA Other Circuit Breakers​ ARCA SKU:  C15-9057 Brand:  Eaton MPN:  FAZ-D3/3-NA UPC:  4015081021376 Shipping Weight:  0.85 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9057
    Terminal Type:
    Screw
    Current Rating:
    3 A
    Type:
    Thermal Magnetic
    Mounting:
    DIN Rail
    Size:
    2.09 Inch Width x 3.15 Inch Height
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_03771_V4T1_47_V4T1_48_V4T1_53_V4T1_66-V4T1_68_V4T1_70_V4T1_72_CAT.pdf
    Voltage Rating:
    277/480 VAC
    Series:
    FAZ
    Installation/Operator:
    Eaton_00480_INST.pdf
    Data Sheet:
    Eaton_40779_1-5_DATA.pdf
    Number of Poles:
    3
    Short Description:
    277/480 VAC, 96 VDC, 3 A, 10 kA, 10 to 20 x Rated Current, 3-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Curve Type:
    D
    Approval:
    UL 489, CSA C22.2, CCC
    Trip Setting:
    10 to 20 x Rated Current
    Country of Origin:
    Mexico
    MSRP $496.63
    Surplus $32.60
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    Qty in Cart: 0
    Price:
    MSRP $496.63
    Surplus $32.60
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  • Eaton FAZ-S3/1 Miniature Circuit Breakers (MCBs) FAZ 1P 3A 230V 50/60Hz 1Ph Eaton FAZ-S3/1 Miniature Circuit Breakers (MCBs) FAZ 1P 3A 230V 50/60Hz 1Ph
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    Eaton FAZ-S3/1 Miniature Circuit Breakers (MCBs) FAZ 1P 3A 230V 50/60Hz 1Ph

    MSRP $285.87
    Surplus $28.61
    Eaton FAZ-S3/1 Miniature Circuit Breakers (MCBs) FAZ 1P 3A 230V 50/60Hz 1Ph​ ARCA SKU:  C15-3145 Brand:  Eaton MPN:  FAZ-S3/1 UPC:  015082786087 Shipping Weight:  0.25 Shipping Height:  3.00 In...
    SKU:
    C15-3145
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    3 A
    Interrupting Rating:
    10 kA
    Mounting:
    DIN Rail
    Poles:
    1
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Terminal Type:
    Screw
    Trip Setting:
    13 to 17 x Rated Current
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Volts:
    277/480 VAC
    Gauge:
    18 to 4/18 to 8 AWG
    Short Description:
    277/480 VAC 50/60 Hz, 3 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Current Rating:
    3 A
    Number of Poles:
    1
    Voltage Rating:
    277/480 VAC
    Data Sheet:
    Eaton_54353_1-9_DATA.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Curve Type:
    S
    Country of Origin:
    Germany
    MSRP $285.87
    Surplus $28.61
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $285.87
    Surplus $28.61
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  • Eaton WMZT1C03 DIN Rail Circuit Breakers
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    Eaton WMZT1C03 DIN Rail Circuit Breakers

    MSRP $122.90
    Surplus $31.81
    Eaton WMZT1C03 DIN Rail Circuit Breakers ARCA SKU:  C15-9077 Brand:  Eaton MPN:  WMZT1C03 UPC:  7866852560092 Shipping Weight:  0.30 lbs. Shipping Height:  2.00 In. Shipping Length:  4...
    SKU:
    C15-9077
    Series:
    WMZT
    Short Description:
    277/480 VAC 50/60 Hz, 48 VDC, 3 A, 10 kA, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Terminal Type:
    Screw
    Current Rating:
    3 A
    Type:
    Current Limiting, Thermal Magnetic
    Mounting:
    DIN Rail
    Catalog:
    Eaton_32246_V9T1_3_V9T1_25_V9T1_26_CAT.pdf
    Approval:
    UL 489, CSA C22.2
    Voltage Rating:
    277/480 VAC
    Interrupting Rating:
    10 kA at 277/480 VAC, 10 kA at 48 VDC (UL, CSA), 15 kA at 240/415 VAC (IEC)
    CAD Drawings:
    Eaton_41269_1_CAD.pdf
    Number of Poles:
    1
    Size:
    0.7 Inch W x 2.36 Inch D x 4.13 Inch H
    Installation/Operator:
    Eaton_00424_INST.pdf
    Country of Origin:
    Mexico
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $122.90
    Surplus $31.81
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $122.90
    Surplus $31.81
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