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 Z-SV/UL-16/1P-1TE/6 Bus Plugs and Busway 80A 480V EA Eaton Z-SV/UL-16/1P-1TE/6 Bus Plugs and Busway 80A 480V EA
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    Eaton Z-SV/UL-16/1P-1TE/6 Bus Plugs and Busway 80A 480V EA

    MSRP $64.50
    Surplus $41.27
    Eaton Z-SV/UL-16/1P-1TE/6 Bus Plugs and Busway 80A 480V EA​ ARCA SKU:  L19-2025 Brand:  Eaton MPN:  Z-SV/UL-16/1P-1TE/6 UPC:  4015081047024 Shipping Weight:  0.10 lbs. Shipping Height:  1...
    SKU:
    L19-2025
    Type:
    80 Amp Busbar
    Amps:
    32 A
    Used On:
    Miniature Circuit Breaker
    Accessory Type:
    Bussbar
    Short Description:
    105 MM L, 16 Sq MM Cross Section, 690 V, 80 A, 1-Phase, 1-Pole, 6-Terminal, Pin Connection, Insulated
    Catalog:
    Eaton_03771_V4T1_62_CAT.pdf
    Specification/Technical:
    Eaton_52001_1_SPEC.pdf
    Data Sheet:
    Eaton_57027_1_DATA.pdf
    Country of Origin:
    Germany
    MSRP $64.50
    Surplus $41.27
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    Price:
    MSRP $64.50
    Surplus $41.27
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  • Eaton Z-SV/UL-16/2P-2TE/12 Bus Plugs and Busway EA Eaton Z-SV/UL-16/2P-2TE/12 Bus Plugs and Busway EA
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    Eaton Z-SV/UL-16/2P-2TE/12 Bus Plugs and Busway EA

    MSRP $227.00
    Surplus $29.56
    Eaton Z-SV/UL-16/2P-2TE/12 Bus Plugs and Busway EA​ ARCA SKU:  L19-3709 Brand:  Eaton MPN:  Z-SV/UL-16/2P-2TE/12 UPC:  9007912743538 Shipping Weight:  0.15 lbs. Shipping Height:  1.00 In...
    SKU:
    L19-3709
    UOM:
    EA
    Box Quantity:
    1
    Type:
    Bus Bar
    Catalog:
    Eaton_03771_V4T1_62_CAT.pdf
    Short Description:
    690 V, 2-Phase, 12 HP, 80 A, 2-Pole, 12-Terminal Busbar for Circuit Breaker
    Used On:
    Miniature Circuit Breaker
    Data Sheet:
    Eaton_56820_1_DATA.pdf
    Country of Origin:
    Germany
    MSRP $227.00
    Surplus $29.56
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    Qty in Cart: 0
    Price:
    MSRP $227.00
    Surplus $29.56
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  • Eaton Z-SV/UL-16/2P-2TE/18 Bus Plugs and Busway Eaton Z-SV/UL-16/2P-2TE/18 Bus Plugs and Busway
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    Eaton Z-SV/UL-16/2P-2TE/18 Bus Plugs and Busway

    MSRP $218.00
    Surplus $28.74
    SKU:  L19-2376 Brand:  Eaton MPN:  Z-SV/UL-16/2P-2TE/18 UPC:  4015081047079 Shipping Weight:  0.45 lbs. Shipping Height:  1.00 In. Shipping Length:  13.00 In. Shipping...
    SKU:
    L19-2376
    Type:
    Bus Bar
    Used On:
    Miniature Circuit Breaker
    Short Description:
    690 V, 2-Phase, 18 HP, 80 A, 2-Pole, 18-Terminal Busbar for Circuit Breaker
    Specification/Technical:
    Eaton_51162_1_SPEC.pdf
    Data Sheet:
    Eaton_56821_1_DATA.pdf
    Catalog:
    Eaton_03771_V4T1_62_CAT.pdf
    Country of Origin:
    Germany
    MSRP $218.00
    Surplus $28.74
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    Qty in Cart: 0
    Price:
    MSRP $218.00
    Surplus $28.74
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  • Eaton Z-SV/UL-16/2P-2TE/6 Circuit Breaker Accessories Eaton Z-SV/UL-16/2P-2TE/6 Circuit Breaker Accessories
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    Eaton Z-SV/UL-16/2P-2TE/6 Circuit Breaker Accessories

    MSRP $75.58
    Surplus $19.56
    SKU:  C15-11660 Brand:  Eaton MPN:  Z-SV/UL-16/2P-2TE/6 UPC:  01508104705 Shipping Weight:  0.15 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  1...
    SKU:
    C15-11660
    TS PIK:
    124501660
    Data Sheet:
    Eaton_57028_1_DATA.pdf
    Type:
    80 A Busbar
    Short Description:
    105 MM L, 16 Sq MM Cross Section, 690 V, 80 A, 2-Phase, 2-Pole, 6-Terminal, Pin Connection, Insulated, Busbar for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
    Used On:
    Miniature Circuit Breaker
    Catalog:
    Eaton_03771_V4T1_62_CAT.pdf
    Country of Origin:
    Germany
    Accessory Type:
    Bussbar
    MSRP $75.58
    Surplus $19.56
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    Qty in Cart: 0
    Price:
    MSRP $75.58
    Surplus $19.56
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  • Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA
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    Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA

    MSRP $157.35
    Surplus $102.42
    Eaton Z-SV/UL-16/3P-3TE/12 Circuit Breaker Accessories EA​ ARCA SKU:  C15-5334 Brand:  Eaton MPN:  Z-SV/UL-16/3P-3TE/12 UPC:  01508104709 Shipping Weight:  0.35 lbs. Shipping Height:  2.00...
    SKU:
    C15-5334
    Accessory Type:
    Bussbar
    Type:
    80 Amp Busbar
    Used On:
    Miniature Circuit Breaker
    Short Description:
    210 MM L, 16 Sq MM Cross Section, 690 V, 80 A, 3-Phase, 3-Pole, 12-Terminal, Pin Connection, Insulated, Busbar for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
    Specification/Technical:
    Eaton_52003_1_SPEC.pdf
    Data Sheet:
    Eaton_57029_1_DATA.pdf
    TS PIK:
    124501664
    Catalog:
    Eaton_03771_V4T1_62_CAT.pdf
    Country of Origin:
    Germany
    MSRP $157.35
    Surplus $102.42
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    Qty in Cart: 0
    Price:
    MSRP $157.35
    Surplus $102.42
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  • Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX
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    Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX

    MSRP $22.00
    Surplus $3.57
    Eaton ZV-BS-UL Circuit Breaker Accessories Bus Bar Shroud 10BOX​ ARCA SKU:  C15-2041 Brand:  Eaton MPN:  ZV-BS-UL UPC:  015081047141 Shipping Weight:  1.00 Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2041
    Accessory Type:
    Bussbar
    Type:
    Busbar Shroud
    Type:
    3-Pole
    Used On:
    DIN Rail Miniature Circuit Breaker
    Short Description:
    48.2 MM x 16 MM x 24 MM, 3-Pole, Busbar Tag Shroud for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
    Specification/Technical:
    Eaton_52006_1_SPEC.pdf
    Data Sheet:
    Eaton_57032_1_DATA.pdf
    Catalog:
    Eaton_03771_V4T1_62_V4T1_72_CAT.pdf
    Country of Origin:
    Germany
    MSRP $22.00
    Surplus $3.57
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    Qty in Cart: 0
    Price:
    MSRP $22.00
    Surplus $3.57
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  • ED3100V 3P 100A ED3100V 3P 100A
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    ED3100V 3P 100A

    MSRP $1,775.62
    Surplus $240.49
    SKU:  C15-8922 Brand:   MPN:  ED3100V UPC:   Shipping Weight:  4.40 lbs. Shipping Height:  5.00 In. Shipping Length:  9.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-8922
    Maximum DC Voltage Rating:
    125
    Voltage Rating:
    240 VAC 50/60 Hertz, 125 VDC
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Terminal Type:
    Load
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 100 A, 65 kA, 3-Pole, Load Side Terminal, ED Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker with 50 Deg C Calibration
    Current Rating:
    100 A
    Interrupting Rating:
    65 kA at 240 VAC
    Maximum AC Voltage Rating:
    240
    Number of Poles:
    3
    Type:
    Fixed Thermal Magnetic Trip
    Catalog:
    Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    Frame Type:
    F
    Country of Origin:
    Dominican Republic
    Approval:
    UL
    MSRP $1,775.62
    Surplus $240.49
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    Qty in Cart: 0
    Price:
    MSRP $1,775.62
    Surplus $240.49
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  • EDB3150 3P 150A EDB3150 3P 150A
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    EDB3150 3P 150A

    MSRP $1,503.09
    Surplus $265.03
    SKU:  C15-3154 Brand:   MPN:  EDB3150 UPC:   Shipping Weight:  4.30 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-3154
    Series:
    C
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL
    Size:
    4.13 Inch W x 3.38 Inch D x 6 Inch H
    Volts:
    240 VAC at 50/60 Hz
    Volts:
    125 VDC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    22 kA at 240 VAC
    Interrupting Rating:
    10 kA at 125 VDC
    Terminal Type:
    Standard Pressure Load Terminal
    Frame Type:
    F
    Maximum AC Voltage Rating:
    240
    Maximum DC Voltage Rating:
    125
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 150 A, 22/10 kA, 3-Pole, Standard Pressure Load Terminal, EDB Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    Eaton_07831_1-3_DATA.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    Current Rating:
    150 A
    Voltage Rating:
    240 VAC at 50/60 Hz, 125 VDC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $1,503.09
    Surplus $265.03
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    Qty in Cart: 0
    Price:
    MSRP $1,503.09
    Surplus $265.03
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  • EGB3100FFG 3P 100A
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    EGB3100FFG 3P 100A

    MSRP $956.23
    Surplus $585.20
    SKU:  C15-8915 Brand:   MPN:  EGB3100FFG UPC:   Shipping Weight:  2.45 lbs. Shipping Height:  6.00 In. Shipping Length:  3.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-8915
    Frame Type:
    EG
    Voltage Rating:
    415/480 VAC
    Current Rating:
    100 A
    Interrupting Rating:
    18 kA at 415/480 VAC, 10 kA at 250 VDC
    Type:
    Molded Case, Fixed Thermal Magnetic
    Number of Poles:
    3
    Catalog:
    Eaton_27487_V4T2_142-V4T2_144_V4T2_153-V4T2_155_CAT.pdf
    Terminal Type:
    Standard Line and Load
    Size:
    3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
    Series:
    G, EGB
    Short Description:
    415/480 VAC 50/60 Hz, 100 A, 18 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Maximum AC Voltage Rating:
    480 V
    Approval:
    UL, CSA, CE
    MSRP $956.23
    Surplus $585.20
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    Qty in Cart: 0
    Price:
    MSRP $956.23
    Surplus $585.20
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    EGB34020 Miniature Circuit Breakers (MCBs)
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    EGB34020 Miniature Circuit Breakers (MCBs)

    MSRP $1,131.00
    Surplus $604.72
    SKU:  C15-8943 Brand:   MPN:  EGB34020 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-8943
    TS PIK:
    115345452
    Type:
    Thermal Magnetic, Branch, Miniature
    Current Rating:
    20 A
    Catalog:
    SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
    Interrupting Rating:
    35 kA at 480 Star/277 VAC
    Data Sheet:
    SchneiderElectric-SquareD_45673_1_2_DATA.pdf
    Series:
    EGB
    Used On:
    NF Merchandised Panelboard
    Short Description:
    480 Star/277 VAC, 20 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
    Voltage Rating:
    480 Star/277 VAC
    Installation/Operator:
    SchneiderElectric-SquareD_01117_INST.pdf
    Number of Poles:
    3
    MSRP $1,131.00
    Surplus $604.72
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    Qty in Cart: 0
    Price:
    MSRP $1,131.00
    Surplus $604.72
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  • EGH3050FFG 3P 50A EGH3050FFG 3P 50A
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    EGH3050FFG 3P 50A

    MSRP $1,352.48
    Surplus $608.62
    SKU:  C15-4187 Brand:   MPN:  EGH3050FFG UPC:   Shipping Weight:  2.75 lbs. Shipping Height:  6.00 In. Shipping Length:  3.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    C15-4187
    Series:
    G
    Type:
    Molded Case
    Type:
    Fixed Thermal Fixed Magnetic
    Approval:
    UL
    Approval:
    CSA
    Approval:
    CE
    Size:
    3 Inch W x 2.99 Inch D x 5.5 Inch H
    Volts:
    415/480 V at 50/60 Hz
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    70 kA at 415
    Interrupting Rating:
    65 kA at 480 VAC
    Interrupting Rating:
    10 kA at 250 VDC
    Terminal Type:
    Standard Line and Load Terminal
    Frame Type:
    EG
    Maximum AC Voltage Rating:
    480
    Short Description:
    415/480 VAC 50/60 Hz, 50 A, 70/65 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_154_V4T2_158_CAT.pdf
    Current Rating:
    50 A
    Number of Poles:
    3
    Voltage Rating:
    415/480 V at 50/60 Hz
    MSRP $1,352.48
    Surplus $608.62
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    Qty in Cart: 0
    Price:
    MSRP $1,352.48
    Surplus $608.62
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  • EHD3015 3P 15A 480V EHD3015 3P 15A 480V
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    EHD3015 3P 15A 480V

    MSRP $967.56
    Surplus $60.54
    SKU:  C15-1748 Brand:   MPN:  EHD3015 UPC:   Shipping Weight:  3.80 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-1748
    Series:
    C
    Type:
    Thermal Magnetic
    Type:
    Fixed Thermal
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    480 VAC 50/60 Hertz
    Volts:
    250 VDC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    18 kA at 240 VAC
    Interrupting Rating:
    14 Kiloamp at 480 Volt AC
    Frame Type:
    F
    Maximum AC Voltage Rating:
    480 V
    Maximum DC Voltage Rating:
    250 V
    Short Description:
    480 VAC 50/60 Hz, 250 VDC, 15 A, 14/10 kA, 3-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    Eaton-Moeller_01097_1-9_DATA.pdf
    Installation/Operator:
    Eaton_00324_INST.pdf
    Number of Poles:
    3
    Current Rating:
    15 A
    Voltage Rating:
    480 VAC
    Country of Origin:
    Dominican Republic
    MSRP $967.56
    Surplus $60.54
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    Qty in Cart: 0
    Price:
    MSRP $967.56
    Surplus $60.54
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    Encore Wire 35-2107 Miniature Circuit Breakers (MCBs) EA
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    Encore Wire 35-2107 Miniature Circuit Breakers (MCBs) EA

    MSRP $3,200.00
    Surplus $473.04
    Encore Wire 35-2107 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5025 Brand:  Encore Wire MPN:  35-2107 UPC:  010151430434 Shipping Weight:  0.05 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5025
    Amps:
    7 A
    Short Description:
    CIRCUIT BREAKER 7A
    MSRP $3,200.00
    Surplus $473.04
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    Qty in Cart: 0
    Price:
    MSRP $3,200.00
    Surplus $473.04
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  • Entrelec 1SNA103620R0100 Circuit Breaker Accessories 10PK
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    Entrelec 1SNA103620R0100 Circuit Breaker Accessories 10PK

    MSRP $140.00
    Surplus $21.32
    Entrelec 1SNA103620R0100 Circuit Breaker Accessories 10PK​ ARCA SKU:  C15-9300 Brand:  Entrelec MPN:  1SNA103620R0100 UPC:  3472591036206 Shipping Weight:  0.65 lbs. Shipping Height:  2.00...
    SKU:
    C15-9300
    Short Description:
    is a circuit separator end plate designed for use with Entrelec SCFEX3 terminal blocks. It features a 2.4 mm spacing and is suitable for various terminal block configurations, including M10/10, M16/12, M2.5/6.2G.2G, M4/6, M6/8, and others.
    Country of Origin:
    France
    MSRP $140.00
    Surplus $21.32
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    Qty in Cart: 0
    Price:
    MSRP $140.00
    Surplus $21.32
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    EP63ULC20 Miniature Circuit Breakers (MCBs) 3P 20A 480V EP63ULC20 Miniature Circuit Breakers (MCBs) 3P 20A 480V
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    EP63ULC20 Miniature Circuit Breakers (MCBs) 3P 20A 480V

    MSRP $393.00
    Surplus $100.82
    EP63ULC20 Miniature Circuit Breakers (MCBs) 3P 20A 480V​ ARCA SKU:  C15-2119 Brand:   MPN:  EP63ULC20 UPC:  413656867055 Shipping Weight:  3.56 Shipping Height:  3.25 In. Shipping...
    SKU:
    C15-2119
    Approval:
    UL (Canada and US)
    Approval:
    EAC
    Approval:
    CEBEC
    Approval:
    CCC
    Approval:
    CE
    Approval:
    UL489
    Approval:
    CSA C22.2 No.5-02
    Amps:
    20 A
    Interrupting Rating:
    6 kA
    Poles:
    3
    Terminal Type:
    Miniature
    Volts:
    480 VAC 50/60 Hertz
    Volts:
    110 V Dc
    Gauge:
    14 to 2 AWG
    Specification/Technical:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_05014_1_SPEC.pdf
    Current Rating:
    20 A
    Wire Size:
    14 to 2 AWG
    Number of Poles:
    3
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01911_A68_A69_CAT.pdf
    Type:
    Miniature
    Voltage Rating:
    480 VAC 50/60 Hertz, 110 V Dc
    MSRP $393.00
    Surplus $100.82
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    Qty in Cart: 0
    Price:
    MSRP $393.00
    Surplus $100.82
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    EP63ULC50 Miniature Circuit Breakers (MCBs) 3P 50A 480V EP63ULC50 Miniature Circuit Breakers (MCBs) 3P 50A 480V
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    EP63ULC50 Miniature Circuit Breakers (MCBs) 3P 50A 480V

    MSRP $400.00
    Surplus $117.17
    EP63ULC50 Miniature Circuit Breakers (MCBs) 3P 50A 480V​ ARCA SKU:  C15-2120 Brand:   MPN:  EP63ULC50 UPC:  413656867109 Shipping Weight:  3.69 Shipping Height:  3.25 In. Shipping...
    SKU:
    C15-2120
    Volts:
    480 V
    Amps:
    50 A
    Poles:
    3
    Short Description:
    EP60 UL 3P 50 C /001 GE PE
    MSRP $400.00
    Surplus $117.17
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    Qty in Cart: 0
    Price:
    MSRP $400.00
    Surplus $117.17
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