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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.

  • Product
  • Qty in Cart
  • Price
  • Siemens ED43B050 Molded Case Breakers (MCCBs)

    Siemens ED43B050 Molded Case Breakers (MCCBs)

    MSRP $2,130.00
    Surplus $434.00
    SKU:  C15-7394 Brand:  Siemens MPN:  ED43B050 UPC:  78364320943 Shipping Weight:  3.70 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7394
    TS PIK:
    115675966
    Current Rating:
    50 A
    Catalog:
    SiemensAG_00876_5_30_CAT.pdf
    Voltage Rating:
    480 VAC
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Number of Poles:
    3
    Maximum AC Voltage Rating:
    480 V
    Interrupting Rating:
    65 kA at 240 VAC, 18 kA at 480 VAC (UL 489)
    Terminal Type:
    Load Lug
    Short Description:
    480 VAC, 50 A, 65 kA Interrupt, 3-Pole, Load Lug Terminal, ED4-Frame, Thermal Magnetic, Molded Case Circuit Breaker
    Series:
    ED4
    Type:
    Molded Case, Thermal Magnetic
    Frame Type:
    ED
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA
    MSRP $2,130.00
    Surplus $434.00
    Qty in Cart: 0
    Price:
    MSRP $2,130.00
    Surplus $434.00
  • Eaton GHB3050S1 Molded Case Breakers (MCCBs) Eaton GHB3050S1 Molded Case Breakers (MCCBs)

    Eaton GHB3050S1 Molded Case Breakers (MCCBs)

    MSRP $1,717.00
    Surplus $589.62
    SKU:  C15-2095 Brand:  Eaton MPN:  GHB3050S1 UPC:  786679194331 Shipping Weight:  1.80 lbs. Shipping Height:  4.10 In. Shipping Length:  6.60 In. Shipping Width:  3.90 In...
    SKU:
    C15-2095
    Frame Type:
    G
    Voltage Rating:
    480 VAC
    Current Rating:
    50 A
    Number of Poles:
    3
    Interrupting Rating:
    65 kA at 240 VAC, 14 kA at 480Y/277 VAC
    Type:
    Thermal Magnetic
    Maximum AC Voltage Rating:
    480 Star/277 V
    Maximum DC Voltage Rating:
    125/250
    Size:
    3 Inch Width x 2.63 Inch Depth x 4 Inch Height
    Short Description:
    480 VAC Star/277 VAC 50/60 Hz, 125/250 VDC, 50 A, 14 kA, 3-Pole, GHB Frame, Non-Interchangeable Trip Thermal Magnetic
    Catalog:
    Eaton_46579_V4T2_254_V4T2_255_V4T2_259_V4T2_260_V4T2_265_V4T2_419_CAT.pdf
    Installation/Operator:
    Eaton_00166_INST.pdf
    Specification/Technical:
    Eaton_12705_1_2_SPEC.pdf
    TS PIK:
    106999406
    Country of Origin:
    Dominican Republic
    Approval:
    UL
    MSRP $1,717.00
    Surplus $589.62
    Qty in Cart: 0
    Price:
    MSRP $1,717.00
    Surplus $589.62
  • Contact Us For Quote
    Eaton EHD3050 Molded Case Breakers (MCCBs) EHD 3P 50A 480V 50/60Hz 3Ph F Frame Eaton EHD3050 Molded Case Breakers (MCCBs) EHD 3P 50A 480V 50/60Hz 3Ph F Frame

    Eaton EHD3050 Molded Case Breakers (MCCBs) EHD 3P 50A 480V 50/60Hz 3Ph F Frame

    MSRP $860.00
    Surplus $616.00
    SKU:  C15-1693 Brand:  Eaton MPN:  EHD3050 UPC:  786679317143 Shipping Weight:  4.50 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-1693
    Series:
    C, EHD
    Type:
    Molded Case
    Type:
    Fixed Thermal Magnetic
    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 kA 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, 50 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_40755_1-4_DATA.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    Number of Poles:
    3
    Voltage Rating:
    480 VAC
    Current Rating:
    50 A
    MSRP $860.00
    Surplus $616.00
    Qty in Cart: 0
    Price:
    MSRP $860.00
    Surplus $616.00
  • Contact Us For Quote
    Eaton EHD3050VH08 Molded Case Breakers (MCCBs) EHD 3P 50A 480V 50/60Hz 3Ph F Frame Eaton EHD3050VH08 Molded Case Breakers (MCCBs) EHD 3P 50A 480V 50/60Hz 3Ph F Frame

    Eaton EHD3050VH08 Molded Case Breakers (MCCBs) EHD 3P 50A 480V 50/60Hz 3Ph F Frame

    MSRP $1,175.00
    Surplus $392.62
    SKU:  C15-1742 Brand:  Eaton MPN:  EHD3050VH08 UPC:  786679075128 Shipping Weight:  4.50 lbs. Shipping Height:  6.00 In. Shipping Length:  6.00 In. Shipping Width:  4.13 In...
    SKU:
    C15-1742
    Approval:
    CSA C22.2
    Amps:
    50 A at 50 Deg C
    Frame:
    FD
    Interrupting Rating:
    18 kA at 240 VAC
    Interrupting Rating:
    14 Kiloamp at 480 Volt AC
    Interrupting Rating:
    10 Kiloamp at 250 Volt DC (UL)
    Interrupting Rating:
    18 Kiloamp at 220/240 Volt AC
    Interrupting Rating:
    14 Kiloamp at 440 Volt AC
    Interrupting Rating:
    10 Kiloamp at 250 Volt DC (IEC)
    Maximum AC Voltage:
    480 V
    Maximum DC Voltage:
    250 V
    Poles:
    3
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Terminal Type:
    Load
    Type:
    Fixed Thermal Magnetic
    Type:
    Molded Case
    Volts:
    480 VAC 50/60 Hertz
    Volts:
    250 VDC
    TS PIK:
    115512669
    Installation/Operator:
    Eaton_00091_INST.pdf
    Maximum AC Voltage Rating:
    480 V
    Maximum DC Voltage Rating:
    250 V
    Voltage Rating:
    480 VAC
    Short Description:
    EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAkER, F-FRAME, EHD, COMPLETE BREA
    Frame Type:
    FD
    Number of Poles:
    3
    Data Sheet:
    Eaton_07831_1-12_DATA.pdf
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
    Current Rating:
    50 A
    CAD Drawings:
    Eaton_21584_1_CAD.pdf
    MSRP $1,175.00
    Surplus $392.62
    Qty in Cart: 0
    Price:
    MSRP $1,175.00
    Surplus $392.62
  • Contact Us For Quote
    Eaton GMCP050K2C Molded Case Breakers (MCCBs)

    Eaton GMCP050K2C Molded Case Breakers (MCCBs)

    MSRP $1,482.00
    Surplus $400.14
    SKU:  C15-16372 Brand:  Eaton MPN:  GMCP050K2C UPC:  78667915389 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16372
    Type:
    Magnetic
    Maximum AC Voltage Rating:
    480 V
    Terminal Type:
    Line and Load
    Current Rating:
    50 A
    Catalog:
    Eaton_46579_V4T2_254_V4T2_255_V4T2_394-V4T2_396_CAT.pdf
    Trip Setting:
    250 to 500 A
    Starter Size:
    NEMA 2
    Installation/Operator:
    Eaton_00168_INST.pdf
    Voltage Rating:
    480 VAC
    Short Description:
    480 VAC, 50 A, 3-Pole, 250 to 500 A Trip, NEMA 2, Non-Aluminum Terminal, GMCP Frame, Magnetic, Motor Protector Circuit Breaker
    Series:
    C
    Frame Type:
    G
    Number of Poles:
    3
    MSRP $1,482.00
    Surplus $400.14
    Qty in Cart: 0
    Price:
    MSRP $1,482.00
    Surplus $400.14
  • Siemens HED43B050 Molded Case Breakers (MCCBs)

    Siemens HED43B050 Molded Case Breakers (MCCBs)

    MSRP $4,214.00
    Surplus $420.00
    SKU:  C15-8447 Brand:  Siemens MPN:  HED43B050 UPC:  78364321016 Shipping Weight:  3.70 lbs. Shipping Height:  6.35 In. Shipping Length:  6.35 In. Shipping Width:  3.00 In...
    SKU:
    C15-8447
    TS PIK:
    21367455
    Type:
    Thermal Magnetic
    Country of Origin:
    Mexico
    Frame Type:
    ED
    Current Rating:
    50 A
    Voltage Rating:
    480 VAC
    Series:
    HED4
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Size:
    3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Terminal Type:
    Load Lug
    Interrupting Rating:
    100 kA at 240 VAC (UL 489), 42 kA at 480 VAC (UL 489)
    Number of Poles:
    3
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Short Description:
    480 VAC, 50 A, 42 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Approval:
    UL 489
    MSRP $4,214.00
    Surplus $420.00
    Qty in Cart: 0
    Price:
    MSRP $4,214.00
    Surplus $420.00

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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.