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-B16/1N Miniature Circuit Breakers (MCBs) FAZ 1P 16A 277V 50/60Hz 1Ph Eaton FAZ-B16/1N Miniature Circuit Breakers (MCBs) FAZ 1P 16A 277V 50/60Hz 1Ph
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    Eaton FAZ-B16/1N Miniature Circuit Breakers (MCBs) FAZ 1P 16A 277V 50/60Hz 1Ph

    MSRP $166.00
    Surplus $16.83
    Eaton FAZ-B16/1N Miniature Circuit Breakers (MCBs) FAZ 1P 16A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-3568 Brand:  Eaton MPN:  FAZ-B16/1N UPC:  015082786483 Shipping Weight:  0.45 Shipping Height:  2...
    SKU:
    C15-3568
    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+N
    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, 16 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
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_53618_1-9_DATA.pdf
    Voltage Rating:
    277/480 VAC
    Current Rating:
    16 A
    Number of Poles:
    1+Neutral
    Curve Type:
    B
    Country of Origin:
    Germany
    MSRP $166.00
    Surplus $16.83
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    Qty in Cart: 0
    Price:
    MSRP $166.00
    Surplus $16.83
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  • Eaton FAZ-C25/1N Miniature Circuit Breakers (MCBs) FAZ 1P 25A 277V 50/60Hz 1Ph EA Eaton FAZ-C25/1N Miniature Circuit Breakers (MCBs) FAZ 1P 25A 277V 50/60Hz 1Ph EA
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    Eaton FAZ-C25/1N Miniature Circuit Breakers (MCBs) FAZ 1P 25A 277V 50/60Hz 1Ph EA

    MSRP $185.00
    Surplus $19.98
    Eaton FAZ-C25/1N Miniature Circuit Breakers (MCBs) FAZ 1P 25A 277V 50/60Hz 1Ph EA​ ARCA SKU:  C15-4198 Brand:  Eaton MPN:  FAZ-C25/1N UPC:  015082786766 Shipping Weight:  0.50 Shipping...
    SKU:
    C15-4198
    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+N
    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, 25 A, 1-Pole+ Neutral, 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_53902_1-9_DATA.pdf
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1+Neutral
    Current Rating:
    25 A
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $185.00
    Surplus $19.98
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    Qty in Cart: 0
    Price:
    MSRP $185.00
    Surplus $19.98
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  • Eaton FAZ-C20/1N Miniature Circuit Breakers (MCBs) FAZ 1P 20A 277V 50/60Hz 1Ph Eaton FAZ-C20/1N Miniature Circuit Breakers (MCBs) FAZ 1P 20A 277V 50/60Hz 1Ph
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    Eaton FAZ-C20/1N Miniature Circuit Breakers (MCBs) FAZ 1P 20A 277V 50/60Hz 1Ph

    MSRP $166.00
    Surplus $13.56
    Eaton FAZ-C20/1N Miniature Circuit Breakers (MCBs) FAZ 1P 20A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-2845 Brand:  Eaton MPN:  FAZ-C20/1N UPC:  015082786759 Shipping Weight:  0.45 Shipping Height:  2...
    SKU:
    C15-2845
    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+N
    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, 1-Pole+ Neutral, 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_53889_1-9_DATA.pdf
    Voltage Rating:
    270/480 VAC
    Number of Poles:
    1+Neutral
    Current Rating:
    20 A
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $166.00
    Surplus $13.56
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    Qty in Cart: 0
    Price:
    MSRP $166.00
    Surplus $13.56
    See Availability
  • Eaton FAZ-B1/1N Miniature Circuit Breakers (MCBs) FAZ 1P 1A 240V 50/60Hz 1Ph EA
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    Eaton FAZ-B1/1N Miniature Circuit Breakers (MCBs) FAZ 1P 1A 240V 50/60Hz 1Ph EA

    MSRP $243.73
    Surplus $51.50
    Eaton FAZ-B1/1N Miniature Circuit Breakers (MCBs) FAZ 1P 1A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-4772 Brand:  Eaton MPN:  FAZ-B1/1N UPC:  015082786335 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-4772
    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+N
    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, 1 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
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_53567_1_2_DATA.pdf
    TS PIK:
    118064261
    Number of Poles:
    1+Neutral
    Current Rating:
    1 A
    Voltage Rating:
    277/480 VAC
    Curve Type:
    B
    Country of Origin:
    Germany
    MSRP $243.73
    Surplus $51.50
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    Qty in Cart: 0
    Price:
    MSRP $243.73
    Surplus $51.50
    See Availability
  • 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 $243.73
    Surplus $55.31
    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 $243.73
    Surplus $55.31
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $243.73
    Surplus $55.31
    See Availability
  • Eaton FAZ-C1/1N Miniature Circuit Breakers (MCBs) EA
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    Eaton FAZ-C1/1N Miniature Circuit Breakers (MCBs) EA

    MSRP $243.73
    Surplus $57.28
    Eaton FAZ-C1/1N Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9070 Brand:  Eaton MPN:  FAZ-C1/1N UPC:  01508278659 Shipping Weight:  0.45 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9070
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Number of Poles:
    1+Neutral
    Type:
    Thermal Magnetic
    Series:
    FAZ
    Interrupting Rating:
    10 kA
    Wire Size:
    18 to 4/18 to 8 AWG
    Mounting:
    DIN Rail
    Short Description:
    277/480 VAC 50/60 Hz, 1 A, 1-Pole+ Neutral, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_53807_1-9_DATA.pdf
    Terminal Type:
    Screw
    Current Rating:
    1 A
    Voltage Rating:
    277/480 VAC
    Curve Type:
    C
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $243.73
    Surplus $57.28
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $243.73
    Surplus $57.28
    See Availability
  • Eaton FAZ-C16/1N Din Rail Mounted Circuit Breakers
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    Eaton FAZ-C16/1N Din Rail Mounted Circuit Breakers

    MSRP $243.73
    Surplus $31.01
    Eaton FAZ-C16/1N Din Rail Mounted Circuit Breakers​ ARCA SKU:  C15-9068 Brand:  Eaton MPN:  FAZ-C16/1N UPC:   Shipping Weight:  0.45 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9068
    Terminal Type:
    Screw
    Mounting:
    DIN Rail
    Voltage Rating:
    277/480 VAC
    Series:
    FAZ
    Type:
    Thermal Magnetic
    Number of Poles:
    1+Neutral
    Current Rating:
    16 A
    Data Sheet:
    Eaton_53861_1-8_DATA.pdf
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Interrupting Rating:
    10 kA
    Short Description:
    277/480 VAC 50/60 Hz, 16 A, 1-Pole+ Neutral, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Wire Size:
    18 to 4/18 to 8 AWG
    Curve Type:
    C
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $243.73
    Surplus $31.01
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $243.73
    Surplus $31.01
    See Availability
  • Eaton FAZ-C32/1N Miniature Circuit Breakers (MCBs) EA
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    Eaton FAZ-C32/1N Miniature Circuit Breakers (MCBs) EA

    MSRP $172.78
    Surplus $13.58
    Eaton FAZ-C32/1N Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5314 Brand:  Eaton MPN:  FAZ-C32/1N UPC:  4015082786779 Shipping Weight:  0.50 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-5314
    Current Rating:
    32 A
    Short Description:
    277/480 VAC 50/60 Hz, 32 A, 1-Pole+ Neutral, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Terminal Type:
    Screw
    Voltage Rating:
    277/480 VAC
    Mounting:
    DIN Rail
    Type:
    Thermal Magnetic
    Interrupting Rating:
    10 kA
    Data Sheet:
    Eaton_53941_1-9_DATA.pdf
    Series:
    FAZ
    Wire Size:
    18 to 4/18 to 8 AWG
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Number of Poles:
    1+Neutral
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Curve Type:
    C
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $172.78
    Surplus $13.58
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $172.78
    Surplus $13.58
    See Availability

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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.