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-C10/1-RT-SP Din Rail Mounted Circuit Breakers Eaton FAZ-C10/1-RT-SP Din Rail Mounted Circuit Breakers
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    Eaton FAZ-C10/1-RT-SP Din Rail Mounted Circuit Breakers

    MSRP $310.38
    Surplus $94.05
    Eaton FAZ-C10/1-RT-SP Din Rail Mounted Circuit Breakers​ ARCA SKU:  C15-4211 Brand:  Eaton MPN:  FAZ-C10/1-RT-SP UPC:  015081637168 Shipping Weight:  0.15 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-4211
    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, 10 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
    TS PIK:
    115465385
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1
    Current Rating:
    10 A
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $310.38
    Surplus $94.05
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    Qty in Cart: 0
    Price:
    MSRP $310.38
    Surplus $94.05
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  • Eaton FAZ-D10/1-NA-SP Miniature Circuit Breakers (MCBs) Eaton FAZ-D10/1-NA-SP Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-D10/1-NA-SP Miniature Circuit Breakers (MCBs)

    MSRP $251.84
    Surplus $54.19
    Eaton FAZ-D10/1-NA-SP Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-2797 Brand:  Eaton MPN:  FAZ-D10/1-NA-SP UPC:  015081636703 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-2797
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    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 kA at 48 Volt DC (UL
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277 VAC, 48 VDC, 10 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
    TS PIK:
    124653202
    Current Rating:
    10 A
    Number of Poles:
    1
    Voltage Rating:
    277/480 VAC
    Curve Type:
    D
    Country of Origin:
    Spain
    MSRP $251.84
    Surplus $54.19
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    Qty in Cart: 0
    Price:
    MSRP $251.84
    Surplus $54.19
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  • Eaton FAZ-C10/1 Miniature Circuit Breakers (MCBs) Eaton FAZ-C10/1 Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-C10/1 Miniature Circuit Breakers (MCBs)

    MSRP $32.67
    Surplus $12.22
    Eaton FAZ-C10/1 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3962 Brand:  Eaton MPN:  FAZ-C10/1 UPC:  015082785578 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-3962
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    10 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:
    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, 10 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Number of Poles:
    1
    Voltage Rating:
    277/480 VAC
    Wire Size:
    18 to 4/18 to 8 AWG
    Data Sheet:
    Eaton_53817_1-9_DATA.pdf
    Current Rating:
    10 A
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Curve Type:
    C
    MSRP $32.67
    Surplus $12.22
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    Qty in Cart: 0
    Price:
    MSRP $32.67
    Surplus $12.22
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  • Eaton FAZ-B10/1 Din Rail Mounted Circuit Breakers EA
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    Eaton FAZ-B10/1 Din Rail Mounted Circuit Breakers EA

    MSRP $54.45
    Surplus $11.42
    Eaton FAZ-B10/1 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-11207 Brand:  Eaton MPN:  FAZ-B10/1 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-11207
    Series:
    FAZ
    Short Description:
    277/480 VAC 50/60 Hz, 10 A, 1-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:
    10 A
    Interrupting Rating:
    10 kA
    Terminal Type:
    Line/Load
    Type:
    Current Limiting, Thermal Magnetic
    Voltage Rating:
    277/480 VAC
    Data Sheet:
    Eaton_53578_1-9_DATA.pdf
    Number of Poles:
    1
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Mounting:
    DIN Rail
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    3 to 5 x Rated Current
    MSRP $54.45
    Surplus $11.42
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    Qty in Cart: 0
    Price:
    MSRP $54.45
    Surplus $11.42
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  • Eaton FAZ-B10/1-NA Miniature Circuit Breakers (MCBs) 1P 10A 277V EA Eaton FAZ-B10/1-NA Miniature Circuit Breakers (MCBs) 1P 10A 277V EA
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    Eaton FAZ-B10/1-NA Miniature Circuit Breakers (MCBs) 1P 10A 277V EA

    MSRP $181.05
    Surplus $20.50
    Eaton FAZ-B10/1-NA Miniature Circuit Breakers (MCBs) 1P 10A 277V EA​ ARCA SKU:  C15-2577 Brand:  Eaton MPN:  FAZ-B10/1-NA UPC:  015081296327 Shipping Weight:  0.25 lbs. Shipping Height:  1...
    SKU:
    C15-2577
    Series:
    FAZ
    Type:
    Pigtail Neutral
    Type:
    Wide
    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:
    3 to 5 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 10 A, 1-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
    TS PIK:
    124610174
    Data Sheet:
    Eaton_56856_1-3_DATA.pdf
    Voltage Rating:
    277/480 VAC
    Current Rating:
    10 A
    Number of Poles:
    1
    Curve Type:
    B
    Country of Origin:
    Germany
    MSRP $181.05
    Surplus $20.50
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    Qty in Cart: 0
    Price:
    MSRP $181.05
    Surplus $20.50
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  • Eaton FAZ-C10/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 10A 277V EA Eaton FAZ-C10/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 10A 277V EA
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    Eaton FAZ-C10/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 10A 277V EA

    MSRP $188.99
    Surplus $33.30
    Eaton FAZ-C10/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 10A 277V EA​ ARCA SKU:  C15-2679 Brand:  Eaton MPN:  FAZ-C10/1-NA-SP UPC:  4015081636334 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-2679
    Series:
    FAZ
    Type:
    Dual Function
    Type:
    Pigtail Neutral
    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:
    5 to 10 x Rated Current
    Short Description:
    277 VAC, 48 VDC, 10 A, 10 kA Interrupt Rating, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47_V4T1_48_V4T1_51_V4T1_66-V4T1_69_V4T1_72_CAT.pdf
    Number of Poles:
    1
    Voltage Rating:
    277/480 VAC
    Current Rating:
    10 A
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $188.99
    Surplus $33.30
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    Qty in Cart: 0
    Price:
    MSRP $188.99
    Surplus $33.30
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  • Eaton FAZ-D10/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 10A 277V 50/60Hz 1Ph Eaton FAZ-D10/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 10A 277V 50/60Hz 1Ph
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    Eaton FAZ-D10/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 10A 277V 50/60Hz 1Ph

    MSRP $272.26
    Surplus $27.27
    Eaton FAZ-D10/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 10A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-4201 Brand:  Eaton MPN:  FAZ-D10/1-RT-SP UPC:  015081637342 Shipping Weight:  0.50 Shipping...
    SKU:
    C15-4201
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    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 kA at 48 Volt DC (UL
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 10 A, 1-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Single Packaging, D-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Voltage Rating:
    277/480 VAC
    Current Rating:
    10 A
    Number of Poles:
    1
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $272.26
    Surplus $27.27
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    Qty in Cart: 0
    Price:
    MSRP $272.26
    Surplus $27.27
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  • Eaton FAZ-D10/1-SP Din Rail Mounted Circuit Breakers FAZ 1P 10A 277V 50/60Hz EA D Curve Eaton FAZ-D10/1-SP Din Rail Mounted Circuit Breakers FAZ 1P 10A 277V 50/60Hz EA D Curve
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    Eaton FAZ-D10/1-SP Din Rail Mounted Circuit Breakers FAZ 1P 10A 277V 50/60Hz EA D Curve

    MSRP $170.16
    Surplus $17.11
    Eaton FAZ-D10/1-SP Din Rail Mounted Circuit Breakers FAZ 1P 10A 277V 50/60Hz EA D Curve​ ARCA SKU:  C15-3305 Brand:  Eaton MPN:  FAZ-D10/1-SP UPC:  4015081636884 Shipping Weight:  0.25 lbs. Shipping...
    SKU:
    C15-3305
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 1077
    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:
    5 kA at 277 VAC
    Interrupting Rating:
    10 kA at 48 Volt DC (UL
    Interrupting Rating:
    CSA)
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC, 48 VDC, 10 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:
    124653220
    Number of Poles:
    1
    Current Rating:
    10 A
    Voltage Rating:
    277/480 VAC
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $170.16
    Surplus $17.11
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $170.16
    Surplus $17.11
    See Availability
  • Eaton FAZ-K10/1 Din Rail Mounted Circuit Breakers EA
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    Eaton FAZ-K10/1 Din Rail Mounted Circuit Breakers EA

    MSRP $182.01
    Surplus $61.33
    Eaton FAZ-K10/1 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-9390 Brand:  Eaton MPN:  FAZ-K10/1 UPC:  1508278597 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9390
    TS PIK:
    124503169
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Data Sheet:
    Eaton_54259_1-8_DATA.pdf
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Terminal Type:
    Screw
    Short Description:
    277/480 VAC 50/60 Hz, 10 A, 1-Pole, 10 kA, 8 to 12 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, K-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Type:
    Thermal Magnetic
    Current Rating:
    10 A
    Number of Poles:
    1
    Voltage Rating:
    277/480 VAC
    Mounting:
    DIN Rail
    Curve Type:
    K
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    8 to 12 x Rated Current
    MSRP $182.01
    Surplus $61.33
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $182.01
    Surplus $61.33
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  • Eaton WMZT1C10 Other Circuit Breakers EA
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    Eaton WMZT1C10 Other Circuit Breakers EA

    MSRP $114.84
    Surplus $36.16
    Eaton WMZT1C10 Other Circuit Breakers EA​ ARCA SKU:  C15-9079 Brand:  Eaton MPN:  WMZT1C10 UPC:  7866852560610 Shipping Weight:  0.30 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9079
    Terminal Type:
    Lug
    Type:
    Thermal Magnetic
    CAD Drawings:
    Eaton_41269_1_CAD.pdf
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Number of Poles:
    1
    Current Rating:
    10 A
    Voltage Rating:
    277/480 VAC
    Catalog:
    Eaton_32246_V9T1_3_V9T1_25_V9T1_26_CAT.pdf
    Installation/Operator:
    Eaton_00424_INST.pdf
    Size:
    3 Inch Width x 0.697 Inch Depth x 4.134 Inch Height
    Short Description:
    UL 489 WMZT DIN Rail Miniature Circuit Breaker,DIN Rail miniature circuit breaker,10 A,10 kAIC UL/CSA, 15 kAIC IEC,Single-pole,277/480 V,50-60 Hz,Standard box terminals,C curve
    Approval:
    UL 489, CSA 22.2, CE
    Curve Type:
    C
    Country of Origin:
    Mexico
    MSRP $114.84
    Surplus $36.16
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $114.84
    Surplus $36.16
    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.