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-B10/1-NA Miniature Circuit Breakers (MCBs) Eaton FAZ-B10/1-NA Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-B10/1-NA Miniature Circuit Breakers (MCBs)

    MSRP $133.00
    Surplus $26.00
    SKU:  C15-2577 Brand:  Eaton MPN:  FAZ-B10/1-NA UPC:  015081296327 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping Length:  3.00 In. Shipping Width:  5.00 In...
    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 $133.00
    Surplus $26.00
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    Qty in Cart: 0
    Price:
    MSRP $133.00
    Surplus $26.00
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  • Eaton FAZ-B4/1-SP Motor Circuit Protector (MCPs) Eaton FAZ-B4/1-SP Motor Circuit Protector (MCPs)
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    Eaton FAZ-B4/1-SP Motor Circuit Protector (MCPs)

    MSRP $52.00
    Surplus $6.55
    SKU:  C15-19998 Brand:  Eaton MPN:  FAZ-B4/1-SP UPC:  01508163986 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-19998
    TS PIK:
    124653309
    Short Description:
    277/480 VAC 50/60 Hz, 4 A, 1-Pole, 10 kA, 3 to 5 x Rated Current, Line/Load Terminal, DIN Rail Mount, B-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Type:
    Current Limiting, Thermal Magnetic
    Current Rating:
    4 A
    Interrupting Rating:
    10 kA
    Trip Setting:
    3 to 5 x Rated Current
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Voltage Rating:
    277/480 VAC
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Series:
    FAZ
    Mounting:
    DIN Rail
    Terminal Type:
    Line/Load
    Number of Poles:
    1
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Country of Origin:
    Germany
    MSRP $52.00
    Surplus $6.55
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    Qty in Cart: 0
    Price:
    MSRP $52.00
    Surplus $6.55
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  • Eaton FAZ-C10/1-NA-SP Miniature Circuit Breakers (MCBs) Eaton FAZ-C10/1-NA-SP Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-C10/1-NA-SP Miniature Circuit Breakers (MCBs)

    MSRP $138.83
    Surplus $11.34
    SKU:  C15-2679 Brand:  Eaton MPN:  FAZ-C10/1-NA-SP UPC:  015081636338 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00...
    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
    TS PIK:
    124653165
    MSRP $138.83
    Surplus $11.34
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    Qty in Cart: 0
    Price:
    MSRP $138.83
    Surplus $11.34
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  • Eaton FAZ-C20/1-NA-SP DIN Rail Current Limiting Miniature Circuit Breaker Eaton FAZ-C20/1-NA-SP DIN Rail Current Limiting Miniature Circuit Breaker
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    Eaton FAZ-C20/1-NA-SP DIN Rail Current Limiting Miniature Circuit Breaker

    MSRP $168.83
    Surplus $25.07
    Eaton FAZ-C20/1-NA-SP Din Rail Mounted Circuit Breakers 1P 20A 277V EA​ ARCA SKU:  C15-3822 Brand:  Eaton MPN:  FAZ-C20/1-NA-SP UPC:  4015081636365 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3822
    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 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
    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, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    TS PIK:
    124653168
    Number of Poles:
    1
    Current Rating:
    20 A
    Voltage Rating:
    277/480 VAC
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $168.83
    Surplus $25.07
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    Qty in Cart: 0
    Price:
    MSRP $168.83
    Surplus $25.07
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  • Eaton FAZ-C5/1-SP Miniature Circuit Breakers (MCBs) Eaton FAZ-C5/1-SP Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-C5/1-SP Miniature Circuit Breakers (MCBs)

    MSRP $138.83
    Surplus $7.78
    SKU:  C15-4128 Brand:  Eaton MPN:  FAZ-C5/1-SP UPC:  4015081637584 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-4128
    Approval:
    UL 1077
    Approval:
    CSA C22.2
    Approval:
    CCC
    Amps:
    5 A
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 Kiloamp at 48 Volt DC (UL
    Interrupting Rating:
    CSA)
    Mounting:
    DIN Rail
    Poles:
    1
    Size:
    0.7 Inch Width x 3.15 Inch Height
    Terminal Type:
    Screw
    Trip Setting:
    5 to 10 x Rated Current
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Volts:
    277 VAC at 50/60 Hertz
    Volts:
    48 VDC (UL/CSA)
    Short Description:
    277/480 VAC, 48 VDC, 5 A, 15 kA Interrupt Rating, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Supplementary Protector (1 per Pack)
    Series:
    FAZ
    Specification/Technical:
    Eaton_39255_1_SPEC.pdf
    TS PIK:
    561175
    Number of Poles:
    1
    Current Rating:
    5 A
    Catalog:
    Eaton_03771_V4T1_74_V4T1_75_V4T1_77_V4T1_85_V4T1_86_V4T1_88_V4T1_92_CAT.pdf
    Voltage Rating:
    277/480 VAC
    Curve Type:
    C
    Country of Origin:
    Dominican Republic
    MSRP $138.83
    Surplus $7.78
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    Qty in Cart: 0
    Price:
    MSRP $138.83
    Surplus $7.78
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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 $185.00
    Surplus $13.06
    SKU:  C15-2797 Brand:  Eaton MPN:  FAZ-D10/1-NA-SP UPC:  015081636703 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00...
    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 $185.00
    Surplus $13.06
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    Qty in Cart: 0
    Price:
    MSRP $185.00
    Surplus $13.06
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  • Eaton FAZ-D16/1-SP Miniature Circuit Breakers (MCBs) Eaton FAZ-D16/1-SP Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-D16/1-SP Miniature Circuit Breakers (MCBs)

    MSRP $125.00
    Surplus $4.45
    SKU:  C15-3373 Brand:  Eaton MPN:  FAZ-D16/1-SP UPC:  01508163691 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-3373
    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:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 16 A, 1-Pole, 10 kA, 10 to 20 x Rated Current, Line/Load Terminal, DIN Rail Mount, D-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Number of Poles:
    1
    Current Rating:
    16 A
    Voltage Rating:
    277/480 VAC
    Curve Type:
    D
    Country of Origin:
    Germany
    TS PIK:
    124653223
    MSRP $125.00
    Surplus $4.45
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    Qty in Cart: 0
    Price:
    MSRP $125.00
    Surplus $4.45
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  • Eaton WMZT1C15 Miniature Circuit Breakers (MCBs) Eaton WMZT1C15 Miniature Circuit Breakers (MCBs)
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    Eaton WMZT1C15 Miniature Circuit Breakers (MCBs)

    MSRP $62.54
    Surplus $7.88
    SKU:  C15-19976 Brand:  Eaton MPN:  WMZT1C15 UPC:  786685256085 Shipping Weight:  0.30 lbs. Shipping Height:  2.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-19976
    TS PIK:
    114
    Series:
    WMZT
    Country of Origin:
    Dominican Republic
    Number of Poles:
    1
    Interrupting Rating:
    10 kA at 277/480 VAC, 10 kA at 48 VDC (UL, CSA), 15 kA at 240/415 VAC (IEC)
    Current Rating:
    15 A
    Mounting:
    DIN Rail
    Short Description:
    277/480 VAC 50/60 Hz, 48 VDC, 15 A, 10 kA, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Size:
    0.7 Inch W x 2.36 Inch D x 4.13 Inch H
    Type:
    Current Limiting, Thermal Magnetic
    Terminal Type:
    Screw
    Trip Setting:
    5 to 10 x Rated Current
    Voltage Rating:
    277/480 VAC
    Installation/Operator:
    Eaton_00424_INST.pdf
    Catalog:
    Eaton_32246_V9T1_3_V9T1_25_V9T1_26_CAT.pdf
    Approval:
    UL 489, CSA C22.2
    CAD Drawings:
    Eaton_41269_1_CAD.pdf
    Poles:
    1
    MSRP $62.54
    Surplus $7.88
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $62.54
    Surplus $7.88
    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.