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-D30/1-NA-SP Din Rail Mounted Circuit Breakers 1P 30A 480V EA Eaton FAZ-D30/1-NA-SP Din Rail Mounted Circuit Breakers 1P 30A 480V EA
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    Eaton FAZ-D30/1-NA-SP Din Rail Mounted Circuit Breakers 1P 30A 480V EA

    MSRP $216.99
    Surplus $39.76
    Eaton FAZ-D30/1-NA-SP Din Rail Mounted Circuit Breakers 1P 30A 480V EA​ ARCA SKU:  C15-4058 Brand:  Eaton MPN:  FAZ-D30/1-NA-SP UPC:  4015081636754 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-4058
    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:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 30 A, 1-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, D-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Current Rating:
    30 A
    Number of Poles:
    1
    Voltage Rating:
    277/480 VAC
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $216.99
    Surplus $39.76
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    Qty in Cart: 0
    Price:
    MSRP $216.99
    Surplus $39.76
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  • Square D QOU130 Miniature Circuit Breakers (MCBs) Square D QOU130 Miniature Circuit Breakers (MCBs)
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    Square D QOU130 Miniature Circuit Breakers (MCBs)

    MSRP $68.07
    Surplus $25.16
    Square D QOU130 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3335 Brand:  Square D MPN:  QOU130 UPC:  78590141856 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-3335
    Series:
    QOU
    Type:
    Miniature
    Type:
    Standard
    Approval:
    UL
    Approval:
    CSA
    Size:
    0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
    Volts:
    120/240 VAC 50/60 Hertz
    Volts:
    48 VDC
    Amps:
    32 A
    Used On:
    OEM
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Slotted Box Lug Line/Load
    Wire Size:
    14 to 2 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC 50/60 Hz, 48 VDC, 30 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard
    Catalog:
    SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
    Data Sheet:
    SchneiderElectric_21480_1_2_DATA.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_02171_INST.pdf
    CAD Drawing:
    SchneiderElectric_30265_1_CAD.pdf
    Manufacturer Warranty:
    SchneiderElectric-SquareD_00002_WARR.pdf
    TS PIK:
    111088442
    Current Rating:
    30 A
    Number of Poles:
    1
    CAD Drawings:
    SchneiderElectric_30265_1_CAD.pdf
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Mexico
    MSRP $68.07
    Surplus $25.16
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    Qty in Cart: 0
    Price:
    MSRP $68.07
    Surplus $25.16
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  • Eaton FAZ-C30/1-SP Manual Motor Protectors 30A 277V 50/60Hz Eaton FAZ-C30/1-SP Manual Motor Protectors 30A 277V 50/60Hz
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    Eaton FAZ-C30/1-SP Manual Motor Protectors 30A 277V 50/60Hz

    MSRP $151.10
    Surplus $12.51
    Eaton FAZ-C30/1-SP Manual Motor Protectors 30A 277V 50/60Hz​ ARCA SKU:  M01-2502 Brand:  Eaton MPN:  FAZ-C30/1-SP UPC:  015081639773 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In...
    SKU:
    M01-2502
    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:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 30 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1
    Current Rating:
    30 A
    Country of Origin:
    Germany
    MSRP $151.10
    Surplus $12.51
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    Qty in Cart: 0
    Price:
    MSRP $151.10
    Surplus $12.51
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  • GENERAL ELECTRIC THQC1130WL Din Rail Mounted Circuit Breakers
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    GENERAL ELECTRIC THQC1130WL Din Rail Mounted Circuit Breakers

    MSRP $84.06
    Surplus $18.81
    GENERAL ELECTRIC THQC1130WL Din Rail Mounted Circuit Breakers​ ARCA SKU:  E30-8029 Brand:  GENERAL ELECTRIC MPN:  THQC1130WL UPC:  78316401250 Shipping Weight:  2.45 lbs. Shipping...
    SKU:
    E30-8029
    Interrupting Rating:
    10 kA
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
    Current Rating:
    30 A
    Number of Poles:
    1
    Terminal Type:
    Lug
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Mounting:
    DIN Rail
    Approval:
    UL
    Country of Origin:
    United States
    Frame Type:
    Q-Line
    Maximum AC Voltage Rating:
    240 V
    MSRP $84.06
    Surplus $18.81
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    Qty in Cart: 0
    Price:
    MSRP $84.06
    Surplus $18.81
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  • Eaton FAZ-B30/1-NA Miniature Circuit Breakers (MCBs) FAZ 1P 30A 277V 50/60Hz 1Ph Eaton FAZ-B30/1-NA Miniature Circuit Breakers (MCBs) FAZ 1P 30A 277V 50/60Hz 1Ph
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    Eaton FAZ-B30/1-NA Miniature Circuit Breakers (MCBs) FAZ 1P 30A 277V 50/60Hz 1Ph

    MSRP $245.03
    Surplus $27.19
    Eaton FAZ-B30/1-NA Miniature Circuit Breakers (MCBs) FAZ 1P 30A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-3828 Brand:  Eaton MPN:  FAZ-B30/1-NA UPC:  015081296389 Shipping Weight:  0.30 Shipping...
    SKU:
    C15-3828
    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:
    3 to 5 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 30 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
    Data Sheet:
    Eaton_53678_1-3_DATA.pdf
    Current Rating:
    30 A
    Number of Poles:
    1
    Voltage Rating:
    270/480 VAC
    Curve Type:
    B
    Country of Origin:
    Germany
    MSRP $245.03
    Surplus $27.19
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    Qty in Cart: 0
    Price:
    MSRP $245.03
    Surplus $27.19
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    Eaton FAZ-B30/1-NA-L Miniature Circuit Breakers (MCBs) EA Eaton FAZ-B30/1-NA-L Miniature Circuit Breakers (MCBs) EA
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    Eaton FAZ-B30/1-NA-L Miniature Circuit Breakers (MCBs) EA

    MSRP $98.01
    Surplus $24.05
    Eaton FAZ-B30/1-NA-L Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5165 Brand:  Eaton MPN:  FAZ-B30/1-NA-L UPC:   Shipping Weight:  0.35 Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5165
    UOM:
    EA
    Box Quantity:
    1
    Number of Poles:
    1
    Current Rating:
    30 A
    Mounting:
    DIN Rail
    Curve Type:
    B
    MSRP $98.01
    Surplus $24.05
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    Qty in Cart: 0
    Price:
    MSRP $98.01
    Surplus $24.05
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    Eaton FAZ-B30/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 30A 480V 50/60Hz 1Ph Eaton FAZ-B30/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 30A 480V 50/60Hz 1Ph
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    Eaton FAZ-B30/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 30A 480V 50/60Hz 1Ph

    MSRP $153.83
    Surplus $32.67
    Eaton FAZ-B30/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 30A 480V 50/60Hz 1Ph​ ARCA SKU:  C15-3525 Brand:  Eaton MPN:  FAZ-B30/1-SP UPC:  015081639759 Shipping Weight:  0.30 Shipping...
    SKU:
    C15-3525
    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:
    3 to 5 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 30 A, 1-Pole, 10 kA, 3 to 5 x Rated Current, Line/Load Terminal, DIN Rail Mount, B-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Number of Poles:
    1
    Current Rating:
    30 A
    Voltage Rating:
    277/480 VAC
    MSRP $153.83
    Surplus $32.67
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    Qty in Cart: 0
    Price:
    MSRP $153.83
    Surplus $32.67
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    Eaton FAZ-C30/1-NA-DC-SP Din Rail Mounted Circuit Breakers
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    Eaton FAZ-C30/1-NA-DC-SP Din Rail Mounted Circuit Breakers

    MSRP $268.82
    Surplus $25.69
    SKU:  C15-11651 Brand:  Eaton MPN:  FAZ-C30/1-NA-DC-SP UPC:   Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-11651
    TS PIK:
    124653190
    Series:
    FAZ
    Short Description:
    277/480 VAC 50/60 Hz, 125 VDC per Pole, 30 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Terminal Type:
    Screw
    Voltage Rating:
    277/480 VAC, 125 VDC per Pole
    Type:
    Current Limiting, Thermal Magnetic
    Number of Poles:
    1
    Wire Size:
    18 to 4/18 to 8 AWG
    Mounting:
    DIN Rail
    Current Rating:
    30 A
    Approval:
    UL 489, CSA C22.2
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Interrupting Rating:
    10 kA
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $268.82
    Surplus $25.69
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    Qty in Cart: 0
    Price:
    MSRP $268.82
    Surplus $25.69
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  • Eaton FAZ-C30/1-NA-L Miniature Circuit Breakers (MCBs) Eaton FAZ-C30/1-NA-L Miniature Circuit Breakers (MCBs)
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    Eaton FAZ-C30/1-NA-L Miniature Circuit Breakers (MCBs)

    MSRP $85.53
    Surplus $14.32
    Eaton FAZ-C30/1-NA-L Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-4237 Brand:  Eaton MPN:  FAZ-C30/1-NA-L UPC:  9008790868764 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-4237
    Series:
    FAZ
    Volts:
    240 V
    Amps:
    30 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    FAZ-NA UL 489 MCB 240VAC 1P 30A C CURVE
    TS PIK:
    21520480
    Number of Poles:
    1
    Current Rating:
    30 A
    Mounting:
    DIN Rail
    Curve Type:
    C
    Country of Origin:
    United States
    MSRP $85.53
    Surplus $14.32
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    Qty in Cart: 0
    Price:
    MSRP $85.53
    Surplus $14.32
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  • Eaton FAZ-C30/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 30A 277V EA Eaton FAZ-C30/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 30A 277V EA
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    Eaton FAZ-C30/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 30A 277V EA

    MSRP $304.93
    Surplus $25.88
    Eaton FAZ-C30/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 30A 277V EA​ ARCA SKU:  C15-3617 Brand:  Eaton MPN:  FAZ-C30/1-NA-SP UPC:  015081636383 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3617
    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
    Terminal Type:
    Screw
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 30 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:
    124653170
    Number of Poles:
    1
    Current Rating:
    30 A
    Voltage Rating:
    277 VAC
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $304.93
    Surplus $25.88
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $304.93
    Surplus $25.88
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  • Eaton FAZ-C30/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 30A 277V 50/60Hz 1Ph EA Eaton FAZ-C30/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 30A 277V 50/60Hz 1Ph EA
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    Eaton FAZ-C30/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 30A 277V 50/60Hz 1Ph EA

    MSRP $224.61
    Surplus $16.64
    Eaton FAZ-C30/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 30A 277V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3008 Brand:  Eaton MPN:  FAZ-C30/1-RT-SP UPC:  015081637229 Shipping Weight:  0.30 lbs...
    SKU:
    C15-3008
    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, 30 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:
    124653253
    Voltage Rating:
    270/480 VAC
    Current Rating:
    30 A
    Number of Poles:
    1
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $224.61
    Surplus $16.64
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $224.61
    Surplus $16.64
    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.