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 BKED150T Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph K Frame EA Eaton BKED150T Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph K Frame EA
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    Eaton BKED150T Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph K Frame EA

    MSRP $1,950.00
    Surplus $383.86
    SKU:  C15-2973 Brand:  Eaton MPN:  BKED150T UPC:  786687009559 Shipping Weight:  6.00 lbs. Shipping Height:  5.00 In. Shipping Length:  4.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-2973
    Application:
    Distribution
    Amps:
    150 A
    Installation:
    Top
    Type:
    Main
    Type:
    Sub Feed
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    240 VAC
    Short Description:
    240 VAC 1/3-Phase, 150 A, Top Mount, Main/Sub-Feed, ED-Frame Circuit Breaker Kit
    Series:
    BKED
    Specification/Technical:
    Eaton_40628_1_SPEC.pdf
    TS PIK:
    120824465
    Current Rating:
    150 A
    Voltage Rating:
    240 VAC
    Number of Phases:
    3
    Frame Type:
    ED
    Country of Origin:
    United States
    MSRP $1,950.00
    Surplus $383.86
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    Price:
    MSRP $1,950.00
    Surplus $383.86
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    Eaton BKED200B Molded Case Breakers (MCCBs) ED 3P 200A 240V 50/60Hz 3Ph K Frame

    MSRP $1,790.52
    Surplus $707.50
    SKU:  C15-4935 Brand:  Eaton MPN:  BKED200B UPC:  78668700963 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-4935
    MSRP $1,790.52
    Surplus $707.50
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    Price:
    MSRP $1,790.52
    Surplus $707.50
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    Eaton BKED200T Molded Case Breakers (MCCBs) 240V EA Eaton BKED200T Molded Case Breakers (MCCBs) 240V EA
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    Eaton BKED200T Molded Case Breakers (MCCBs) 240V EA

    MSRP $1,790.46
    Surplus $394.64
    SKU:  C15-4841 Brand:  Eaton MPN:  BKED200T UPC:  786687009573 Shipping Weight:  6.45 lbs. Shipping Height:  7.00 In. Shipping Length:  12.00 In. Shipping Width:  11.00 In...
    SKU:
    C15-4841
    Application:
    Distribution
    Amps:
    200 A
    Installation:
    Top
    Poles:
    0
    Trip Setting:
    0
    Type:
    Main
    Type:
    Sub Feed
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    240 VAC
    Short Description:
    240 VAC 1/3-Phase, 200 A, Top Mount, Main/Sub-Feed, Circuit Breaker Kit
    Series:
    BKED
    Specification/Technical:
    Eaton_40630_1_SPEC.pdf
    TS PIK:
    120824467
    Current Rating:
    200 A
    Voltage Rating:
    240 VAC
    Number of Phases:
    3
    Country of Origin:
    United States
    MSRP $1,790.46
    Surplus $394.64
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    Qty in Cart: 0
    Price:
    MSRP $1,790.46
    Surplus $394.64
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    Eaton BKED225B Molded Case Breakers (MCCBs) Eaton BKED225B Molded Case Breakers (MCCBs)
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    Eaton BKED225B Molded Case Breakers (MCCBs)

    MSRP $2,105.00
    Surplus $500.15
    SKU:  C15-4842-NSB Brand:  Eaton MPN:  BKED225B UPC:  78668700964 Shipping Weight:  5.75 lbs. Shipping Height:  6.00 In. Shipping Length:  12.00 In. Shipping Width:  12.00 In...
    SKU:
    C15-4842-NSB
    TS PIK:
    128314311
    MSRP $2,105.00
    Surplus $500.15
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    Price:
    MSRP $2,105.00
    Surplus $500.15
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    Eaton BKFD125B Molded Case Breakers (MCCBs) FD 3P 125A 480V 50/60Hz 3Ph K Frame

    MSRP $2,333.24
    Surplus $944.47
    SKU:  C15-4936 Brand:  Eaton MPN:  BKFD125B UPC:  78668700972 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-4936
    MSRP $2,333.24
    Surplus $944.47
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    Price:
    MSRP $2,333.24
    Surplus $944.47
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    Eaton BKFD125T Molded Case Breakers (MCCBs) FD 1P 25A 480V 50/60Hz 1Ph F Frame Eaton BKFD125T Molded Case Breakers (MCCBs) FD 1P 25A 480V 50/60Hz 1Ph F Frame
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    Eaton BKFD125T Molded Case Breakers (MCCBs) FD 1P 25A 480V 50/60Hz 1Ph F Frame

    MSRP $2,744.00
    Surplus $1,003.69
    SKU:  C15-3094 Brand:  Eaton MPN:  BKFD125T UPC:  786687009665 Shipping Weight:  5.90 lbs. Shipping Height:  7.00 In. Shipping Length:  12.00 In. Shipping Width:  11.00 In...
    SKU:
    C15-3094
    Application:
    Distribution
    Amps:
    125 A
    Installation:
    Top
    Poles:
    0
    Trip Setting:
    0
    Type:
    Main
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    480 VAC
    Short Description:
    480 VAC 1/3-Phase, 125 A, Top Mount, Main/Sub-Feed, Circuit Breaker Kit
    Series:
    BKFD
    Specification/Technical:
    Eaton_37549_1_SPEC.pdf
    TS PIK:
    120824476
    Voltage Rating:
    480 VAC
    Current Rating:
    125 A
    MSRP $2,744.00
    Surplus $1,003.69
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    Qty in Cart: 0
    Price:
    MSRP $2,744.00
    Surplus $1,003.69
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    Eaton BKFD150B Molded Case Breakers (MCCBs) FD 3P 150A 240V 50/60Hz 3Ph K Frame

    MSRP $2,333.24
    Surplus $957.73
    SKU:  C15-4937 Brand:  Eaton MPN:  BKFD150B UPC:  78668700973 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-4937
    MSRP $2,333.24
    Surplus $957.73
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    Qty in Cart: 0
    Price:
    MSRP $2,333.24
    Surplus $957.73
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    Eaton BKFD150T Molded Case Breakers (MCCBs) FD 3P 150A 240V 50/60Hz 2Ph K Frame Eaton BKFD150T Molded Case Breakers (MCCBs) FD 3P 150A 240V 50/60Hz 2Ph K Frame
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    Eaton BKFD150T Molded Case Breakers (MCCBs) FD 3P 150A 240V 50/60Hz 2Ph K Frame

    MSRP $2,500.00
    Surplus $963.74
    SKU:  C15-3620 Brand:  Eaton MPN:  BKFD150T UPC:  786687009672 Shipping Weight:  5.90 lbs. Shipping Height:  7.00 In. Shipping Length:  12.00 In. Shipping Width:  10.00 In...
    SKU:
    C15-3620
    Application:
    Distribution
    Amps:
    150 A
    Installation:
    Top
    Poles:
    0
    Trip Setting:
    0
    Type:
    Main
    Type:
    Sub Feed
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    480 VAC
    Short Description:
    240 VAC 1/3-Phase, 150 A, Top Mount, Main/Sub-Feed, FD-Frame Circuit Breaker Kit
    Series:
    Series BKFD
    Specification/Technical:
    Eaton_40634_1_SPEC.pdf
    TS PIK:
    120824477
    Voltage Rating:
    480 VAC
    Current Rating:
    150 A
    MSRP $2,500.00
    Surplus $963.74
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    Qty in Cart: 0
    Price:
    MSRP $2,500.00
    Surplus $963.74
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    Eaton BKFD200B Molded Case Breakers (MCCBs) FD 3P 200A 480V 50/60Hz 3Ph K Frame Eaton BKFD200B Molded Case Breakers (MCCBs) FD 3P 200A 480V 50/60Hz 3Ph K Frame
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    Eaton BKFD200B Molded Case Breakers (MCCBs) FD 3P 200A 480V 50/60Hz 3Ph K Frame

    MSRP $2,744.00
    Surplus $829.41
    SKU:  C15-4776 Brand:  Eaton MPN:  BKFD200B UPC:   Shipping Weight:  6.05 lbs. Shipping Height:  7.00 In. Shipping Length:  12.00 In. Shipping Width:  11.00 In. Product...
    SKU:
    C15-4776
    Application:
    Distribution
    Amps:
    200 A
    Installation:
    Bottom
    Poles:
    3
    Trip Setting:
    0
    Type:
    Main
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    480 VAC
    Short Description:
    480 VAC 1/3-Phase, 200 A, Bottom Mount, Main/Sub-Feed, Circuit Breaker Kit
    Series:
    BKFD
    Specification/Technical:
    Eaton_37552_1_SPEC.pdf
    Current Rating:
    200 A
    Number of Poles:
    3
    Voltage Rating:
    480 VAC
    MSRP $2,744.00
    Surplus $829.41
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    Qty in Cart: 0
    Price:
    MSRP $2,744.00
    Surplus $829.41
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  • Eaton BKFD200T Molded Case Breakers (MCCBs) FD 3P 200A 480V 50/60Hz 3Ph K Frame EA
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    Eaton BKFD200T Molded Case Breakers (MCCBs) FD 3P 200A 480V 50/60Hz 3Ph K Frame EA

    MSRP $2,333.16
    Surplus $594.04
    SKU:  C15-4938 Brand:  Eaton MPN:  BKFD200T UPC:  786687009696 Shipping Weight:  6.05 lbs. Shipping Height:  6.00 In. Shipping Length:  10.00 In. Shipping Width:  12.00 In...
    SKU:
    C15-4938
    TS PIK:
    120824479
    Short Description:
    480 VAC 1/3-Phase, 200 A, Top Mount, Main/Sub-Feed, Circuit Breaker Kit
    Current Rating:
    200 A
    Voltage Rating:
    480 VAC
    Number of Poles:
    3
    Type:
    Main/Sub-Feed
    Country of Origin:
    United States
    MSRP $2,333.16
    Surplus $594.04
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    Qty in Cart: 0
    Price:
    MSRP $2,333.16
    Surplus $594.04
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  • Eaton BKG2M150H Molded Case Breakers (MCCBs)
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    Eaton BKG2M150H Molded Case Breakers (MCCBs)

    MSRP $2,855.95
    Surplus $1,164.98
    SKU:  C15-11677 Brand:  Eaton MPN:  BKG2M150H UPC:  78668939525 Shipping Weight:  5.00 lbs. Shipping Height:  7.00 In. Shipping Length:  10.00 In. Shipping Width:  10.00 In...
    SKU:
    C15-11677
    TS PIK:
    128806157
    MSRP $2,855.95
    Surplus $1,164.98
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    Qty in Cart: 0
    Price:
    MSRP $2,855.95
    Surplus $1,164.98
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    Eaton BKHFD125T Molded Case Breakers (MCCBs) FD 3P 125A 600V 50/60Hz 3Ph K Frame HFD3125 Breaker Eaton BKHFD125T Molded Case Breakers (MCCBs) FD 3P 125A 600V 50/60Hz 3Ph K Frame HFD3125 Breaker
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    Eaton BKHFD125T Molded Case Breakers (MCCBs) FD 3P 125A 600V 50/60Hz 3Ph K Frame HFD3125 Breaker

    MSRP $3,065.00
    Surplus $768.04
    SKU:  C15-1714 Brand:  Eaton MPN:  BKHFD125T UPC:  786685584546 Shipping Weight:  12.00 lbs. Shipping Height:  10.00 In. Shipping Length:  12.00 In. Shipping Width:  12.00 In...
    SKU:
    C15-1714
    Type:
    Professional
    Volts:
    480 VAC
    Amps:
    32 A
    Application:
    Distribution
    Installation:
    Top
    Short Description:
    480 VAC 1 or 3-Phase, 125 A, Top Mount, HFD-Frame, Main/Sub-Feed
    Data Sheet:
    Ledvance-OsramSylvania_01587_1-3_DATA.pdf
    Voltage Rating:
    480 VAC
    Current Rating:
    125 A
    MSRP $3,065.00
    Surplus $768.04
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    Qty in Cart: 0
    Price:
    MSRP $3,065.00
    Surplus $768.04
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    Eaton BKHFD150T Molded Case Breakers (MCCBs) FD 3P 150A 480V 50/60Hz 3Ph K Frame

    MSRP $2,855.92
    Surplus $1,289.64
    SKU:  C15-4989 Brand:  Eaton MPN:  BKHFD150T UPC:  78668558455 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-4989
    MSRP $2,855.92
    Surplus $1,289.64
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    Qty in Cart: 0
    Price:
    MSRP $2,855.92
    Surplus $1,289.64
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    Eaton BKHKD400B Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame Eaton BKHKD400B Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame
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    Eaton BKHKD400B Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame

    MSRP $4,550.00
    Surplus $1,589.28
    SKU:  C15-3688 Brand:  Eaton MPN:  BKHKD400B UPC:  786685584720 Shipping Weight:  18.95 lbs. Shipping Height:  7.00 In. Shipping Length:  23.00 In. Shipping Width:  12.00 In...
    SKU:
    C15-3688
    Series:
    C
    Volts:
    480 V
    Amps:
    400 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Frame:
    K
    Short Description:
    MAIN OR SUB-FEED BREAKER KIT, POW-R-STOCK SERIES, HKD CIRCUIT BREAKER, 480V MAX
    MSRP $4,550.00
    Surplus $1,589.28
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    Qty in Cart: 0
    Price:
    MSRP $4,550.00
    Surplus $1,589.28
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    Eaton BKHKD400T Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame Eaton BKHKD400T Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame
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    Eaton BKHKD400T Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame

    MSRP $8,607.20
    Surplus $2,094.63
    SKU:  C15-3332 Brand:  Eaton MPN:  BKHKD400T UPC:  786685584683 Shipping Weight:  15.90 lbs. Shipping Height:  8.00 In. Shipping Length:  21.00 In. Shipping Width:  12.00 In...
    SKU:
    C15-3332
    Series:
    C
    Volts:
    480 V
    Amps:
    400 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Frame:
    K
    Short Description:
    MAIN OR SUB-FEED BREAKER KIT, POW-R-STOCK SERIES, HKD CIRCUIT BREAKER, 480V MAX
    MSRP $8,607.20
    Surplus $2,094.63
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    Qty in Cart: 0
    Price:
    MSRP $8,607.20
    Surplus $2,094.63
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    Eaton BKKD250 Molded Case Breakers (MCCBs) KD 3P 250A 480V 50/60Hz 3Ph K Frame
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    Eaton BKKD250 Molded Case Breakers (MCCBs) KD 3P 250A 480V 50/60Hz 3Ph K Frame

    MSRP $4,444.00
    Surplus $455.48
    SKU:  C15-4833 Brand:  Eaton MPN:  BKKD250 UPC:  786689030827 Shipping Weight:  19.00 lbs. Shipping Height:  7.00 In. Shipping Length:  24.00 In. Shipping Width:  11.00 In...
    SKU:
    C15-4833
    Frame Type:
    K
    Voltage Rating:
    480 VAC
    Current Rating:
    250 A
    Number of Poles:
    3
    Type:
    KD
    Size:
    6 Inch Length x 4 Inch Width x 3 Inch Height
    Short Description:
    250 A, 1 or 3-Phase, Top/Bottom Mount, KD Frame
    Specification/Technical:
    Eaton_00437_1_SPEC.pdf
    Number of Phases:
    3
    Country of Origin:
    Mexico
    MSRP $4,444.00
    Surplus $455.48
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    Qty in Cart: 0
    Price:
    MSRP $4,444.00
    Surplus $455.48
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    Eaton BKKD250T Loadcenters and Panelboards EA Eaton BKKD250T Loadcenters and Panelboards EA
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    Eaton BKKD250T Loadcenters and Panelboards EA

    MSRP $5,357.00
    Surplus $480.20
    SKU:  L19-5396 Brand:  Eaton MPN:  BKKD250T UPC:  78668700992 Shipping Weight:  16.15 lbs. Shipping Height:  7.00 In. Shipping Length:  23.00 In. Shipping Width:  12.00 In...
    SKU:
    L19-5396
    TS PIK:
    120824493
    Short Description:
    240 VAC 1/3-Phase, 250 A, Top Mount, Main, Circuit Breaker Kit
    Type:
    Main
    Voltage Rating:
    480 VAC
    Series:
    Series BKKD
    Current Rating:
    250 A
    MSRP $5,357.00
    Surplus $480.20
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    Qty in Cart: 0
    Price:
    MSRP $5,357.00
    Surplus $480.20
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    Eaton BKKD350 Circuit Breaker Accessories Main Breaker Kit 350A Eaton BKKD350 Circuit Breaker Accessories Main Breaker Kit 350A
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    Eaton BKKD350 Circuit Breaker Accessories Main Breaker Kit 350A

    MSRP $4,444.00
    Surplus $1,491.81
    SKU:  C15-3122 Brand:  Eaton MPN:  BKKD350 UPC:  786689030926 Shipping Weight:  19.30 lbs. Shipping Height:  7.00 In. Shipping Length:  24.00 In. Shipping Width:  11.00 In...
    SKU:
    C15-3122
    Amps:
    350 A
    Short Description:
    EATON POW-R-STOCK SERIES MAIN CIRCUIT BREAKER KIT, KD CIRCUIT BKR TYPE, TOP AND
    MSRP $4,444.00
    Surplus $1,491.81
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    Qty in Cart: 0
    Price:
    MSRP $4,444.00
    Surplus $1,491.81
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    Eaton BKKD350T Molded Case Breakers (MCCBs) Eaton BKKD350T Molded Case Breakers (MCCBs)
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    Eaton BKKD350T Molded Case Breakers (MCCBs)

    MSRP $4,050.00
    Surplus $1,477.23
    SKU:  C15-4138 Brand:  Eaton MPN:  BKKD350T UPC:  786687009948 Shipping Weight:  15.70 lbs. Shipping Height:  6.00 In. Shipping Length:  22.00 In. Shipping Width:  12.00 In...
    SKU:
    C15-4138
    Application:
    Distribution
    Amps:
    350 A
    Installation:
    Top
    Poles:
    0
    Trip Setting:
    0
    Type:
    Main
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    480 VAC
    Short Description:
    480 VAC 1/3-Phase, 350 A, Top Mount, Main, Circuit Breaker Kit
    Series:
    BKKD
    Specification/Technical:
    Eaton_37556_1_SPEC.pdf
    TS PIK:
    127752230
    Voltage Rating:
    480 VAC
    Current Rating:
    350 A
    MSRP $4,050.00
    Surplus $1,477.23
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    Qty in Cart: 0
    Price:
    MSRP $4,050.00
    Surplus $1,477.23
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    Eaton BKKD400B Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame Eaton BKKD400B Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame
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    Eaton BKKD400B Molded Case Breakers (MCCBs) KD 3P 400A 480V 50/60Hz 3Ph K Frame

    MSRP $1,696.00
    Surplus $1,129.64
    SKU:  C15-3462 Brand:  Eaton MPN:  BKKD400B UPC:  786687009993 Shipping Weight:  19.10 lbs. Shipping Height:  5.00 In. Shipping Length:  22.00 In. Shipping Width:  11.00 In...
    SKU:
    C15-3462
    Application:
    Distribution
    Amps:
    400 A
    Installation:
    Bottom
    Poles:
    0
    Trip Setting:
    0
    Type:
    Main
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    480 VAC
    Short Description:
    240 VAC 1/3-Phase, 400 A, Bottom Mount, Main, Circuit Breaker Kit
    Series:
    Series BKKD
    Specification/Technical:
    Eaton_40639_1_SPEC.pdf
    TS PIK:
    120824500
    Voltage Rating:
    480 VAC
    Current Rating:
    400 A
    MSRP $1,696.00
    Surplus $1,129.64
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    Qty in Cart: 0
    Price:
    MSRP $1,696.00
    Surplus $1,129.64
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