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-D20/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 20A 277V EA Eaton FAZ-D20/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 20A 277V EA
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    Eaton FAZ-D20/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 20A 277V EA

    MSRP $147.00
    Surplus $25.22
    Eaton FAZ-D20/1-NA-SP Miniature Circuit Breakers (MCBs) 1P 20A 277V EA​ ARCA SKU:  C15-2631 Brand:  Eaton MPN:  FAZ-D20/1-NA-SP UPC:  015081636734 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-2631
    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
    Interrupting Rating:
    14 kA (UL
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277 VAC, 48 VDC, 20 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
    Voltage Rating:
    277/480 VAC
    Current Rating:
    20 A
    Number of Poles:
    1
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $147.00
    Surplus $25.22
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    Qty in Cart: 0
    Price:
    MSRP $147.00
    Surplus $25.22
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  • Eaton FAZ-D20/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 20A 277V 50/60Hz EA Eaton FAZ-D20/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 20A 277V 50/60Hz EA
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    Eaton FAZ-D20/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 20A 277V 50/60Hz EA

    MSRP $313.67
    Surplus $59.09
    Eaton FAZ-D20/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 20A 277V 50/60Hz EA​ ARCA SKU:  C15-3855 Brand:  Eaton MPN:  FAZ-D20/2-NA UPC:  015081020670 Shipping Weight:  0.60 lbs. Shipping...
    SKU:
    C15-3855
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CCC
    Size:
    1.4 Inch Width x 3.15 Inch Height
    Volts:
    277/480 VAC at 50/60 Hertz
    Volts:
    96 VDC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 kA at 96 Volt DC (UL
    Interrupting Rating:
    14 kA (UL
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC, 96 VDC, 20 A, 10 kA, 10 to 20 x Rated Current, 2-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
    Data Sheet:
    Eaton_40773_1-5_DATA.pdf
    Installation/Operator:
    Eaton_00480_INST.pdf
    TS PIK:
    124501493
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    2
    Current Rating:
    20 A
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $313.67
    Surplus $59.09
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    Qty in Cart: 0
    Price:
    MSRP $313.67
    Surplus $59.09
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  • Eaton FAZ-K20/1 Miniature Circuit Breakers (MCBs) FAZ 1P 20A 277V 50/60Hz 1Ph Eaton FAZ-K20/1 Miniature Circuit Breakers (MCBs) FAZ 1P 20A 277V 50/60Hz 1Ph
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    Eaton FAZ-K20/1 Miniature Circuit Breakers (MCBs) FAZ 1P 20A 277V 50/60Hz 1Ph

    MSRP $128.00
    Surplus $15.81
    Eaton FAZ-K20/1 Miniature Circuit Breakers (MCBs) FAZ 1P 20A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-3184 Brand:  Eaton MPN:  FAZ-K20/1 UPC:  015082786001 Shipping Weight:  0.30 Shipping Height:  1.00...
    SKU:
    C15-3184
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    20 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:
    8 to 12 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, 20 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
    Data Sheet:
    Eaton_54283_1-8_DATA.pdf
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Current Rating:
    20 A
    Curve Type:
    K
    Country of Origin:
    Germany
    MSRP $128.00
    Surplus $15.81
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    Qty in Cart: 0
    Price:
    MSRP $128.00
    Surplus $15.81
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    Eaton FAZ-S20/2 Miniature Circuit Breakers (MCBs) FAZ 2P 20A 120/240V 50/60Hz 1Ph Eaton FAZ-S20/2 Miniature Circuit Breakers (MCBs) FAZ 2P 20A 120/240V 50/60Hz 1Ph
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    Eaton FAZ-S20/2 Miniature Circuit Breakers (MCBs) FAZ 2P 20A 120/240V 50/60Hz 1Ph

    MSRP $272.00
    Surplus $103.13
    Eaton FAZ-S20/2 Miniature Circuit Breakers (MCBs) FAZ 2P 20A 120/240V 50/60Hz 1Ph​ ARCA SKU:  C15-1791 Brand:  Eaton MPN:  FAZ-S20/2 UPC:  015082788128 Shipping Weight:  0.50 Shipping Height:  1...
    SKU:
    C15-1791
    Series:
    FAZ
    Type:
    Duplex
    Type:
    Decorator
    Type:
    Heavy Duty
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Size:
    1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Line/Load
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    13 to 17 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 20 A, 2-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    LegrandNorthAmerica-Pass&Seymour_16031_1-4_DATA.pdf
    Number of Poles:
    2
    Current Rating:
    20 A
    Voltage Rating:
    277/480 VAC
    MSRP $272.00
    Surplus $103.13
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    Qty in Cart: 0
    Price:
    MSRP $272.00
    Surplus $103.13
    Contact Us For Quote
  • Eaton FAZ-Z20/2 Miniature Circuit Breakers (MCBs) FAZ 2P 20A 120/240V 50/60Hz 1Ph Eaton FAZ-Z20/2 Miniature Circuit Breakers (MCBs) FAZ 2P 20A 120/240V 50/60Hz 1Ph
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    Eaton FAZ-Z20/2 Miniature Circuit Breakers (MCBs) FAZ 2P 20A 120/240V 50/60Hz 1Ph

    MSRP $290.00
    Surplus $51.98
    Eaton FAZ-Z20/2 Miniature Circuit Breakers (MCBs) FAZ 2P 20A 120/240V 50/60Hz 1Ph​ ARCA SKU:  C15-3198 Brand:  Eaton MPN:  FAZ-Z20/2 UPC:  015082788265 Shipping Weight:  0.55 Shipping Height:  2...
    SKU:
    C15-3198
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Size:
    1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    2 to 3 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 20 A, 2-Pole, 10 kA, 2 to 3 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, Z-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_54401_1-9_DATA.pdf
    Current Rating:
    20 A
    Number of Poles:
    2
    Voltage Rating:
    277/480 VAC
    Curve Type:
    Z
    Country of Origin:
    Germany
    MSRP $290.00
    Surplus $51.98
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    Qty in Cart: 0
    Price:
    MSRP $290.00
    Surplus $51.98
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  • Eaton FAZ-Z20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph
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    Eaton FAZ-Z20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph

    MSRP $460.00
    Surplus $81.10
    Eaton FAZ-Z20/3 Miniature Circuit Breakers (MCBs) FAZ 3P 20A 277V 50/60Hz 3Ph​ ARCA SKU:  C15-2694 Brand:  Eaton MPN:  FAZ-Z20/3 UPC:  015082789286 Shipping Weight:  0.75 lbs. Shipping...
    SKU:
    C15-2694
    TS PIK:
    124503387
    Number of Poles:
    3
    Mounting:
    DIN Rail
    Terminal Type:
    Screw
    Size:
    2.09 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Voltage Rating:
    277/480 VAC
    Current Rating:
    20 A
    Interrupting Rating:
    10 kA
    Type:
    Thermal Magnetic
    Data Sheet:
    Eaton_54402_1-9_DATA.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Short Description:
    277/480 VAC 50/60 Hz, 20 A, 3-Pole, 10 kA, 2 to 3 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, Z-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Curve Type:
    Z
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Country of Origin:
    Germany
    Trip Setting:
    2 to 3 x Rated Current
    MSRP $460.00
    Surplus $81.10
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    Qty in Cart: 0
    Price:
    MSRP $460.00
    Surplus $81.10
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  • Siemens CQD320 Din Rail Mounted Circuit Breakers
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    Siemens CQD320 Din Rail Mounted Circuit Breakers

    MSRP $334.00
    Surplus $222.11
    SKU:  C15-10378 Brand:  Siemens MPN:  CQD320 UPC:  78364327774 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10378
    TS PIK:
    115555358
    Short Description:
    480 VAC Star/277 VAC, 20 A, 14 kA, 3-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Load Lug Terminal, DIN Rail Mount, CQD Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Terminal Type:
    Line Side Lug
    Type:
    Molded Case, Low Vage
    Current Rating:
    20 A
    Number of Poles:
    3
    Country of Origin:
    MEX
    Catalog:
    SiemensAG_01698_17_1_17_11_CAT.pdf
    Series:
    CQD
    Voltage Rating:
    277/480 VAC
    Maximum AC Voltage Rating:
    480 V
    Frame Type:
    CQD
    Size:
    3 Inch Width x 2.88 Inch Depth x 4.9 Inch Height
    Interrupting Rating:
    14 kA
    MSRP $334.00
    Surplus $222.11
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $334.00
    Surplus $222.11
    See Availability

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