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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  • Siemens HED41B020 Molded Case Breakers (MCCBs)

    Siemens HED41B020 Molded Case Breakers (MCCBs)

    MSRP $1,244.00
    Surplus $88.65
    Siemens HED41B020 Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7450 Brand:  Siemens MPN:  HED41B020 UPC:  78364320982 Shipping Weight:  3.70 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-7450
    TS PIK:
    106247058
    Short Description:
    277 VAC, 125 VDC, 20 A at 40 Deg C, 65 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Series:
    HED4
    Interrupting Rating:
    100 kA at 120 VAC (UL 489), 65 kA at 277 VAC (UL 489), 30 kA at 125 VDC (UL 489)
    Current Rating:
    20 A
    Frame Type:
    ED
    Number of Poles:
    1
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Type:
    Thermal Magnetic
    Voltage Rating:
    277 VAC, 125 VDC
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Terminal Type:
    Load Lug
    Size:
    1 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Country of Origin:
    Mexico
    MSRP $1,244.00
    Surplus $88.65
    Qty in Cart: 0
    Price:
    MSRP $1,244.00
    Surplus $88.65
  • Eaton EHD1020 Molded Case Breakers (MCCBs) EHD 1P 20A 480V 50/60Hz 1Ph F Frame Eaton EHD1020 Molded Case Breakers (MCCBs) EHD 1P 20A 480V 50/60Hz 1Ph F Frame

    Eaton EHD1020 Molded Case Breakers (MCCBs) EHD 1P 20A 480V 50/60Hz 1Ph F Frame

    MSRP $251.40
    Surplus $58.38
    Eaton EHD1020 Molded Case Breakers (MCCBs) EHD 1P 20A 480V 50/60Hz 1Ph F Frame​ ARCA SKU:  C15-1855 Brand:  Eaton MPN:  EHD1020 UPC:  786679317327 Shipping Weight:  1.40 Shipping Height:  2.00...
    SKU:
    C15-1855
    Series:
    C
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    1.38 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    277 VAC at 50/60 Hertz
    Volts:
    125 VDC
    Amps:
    32 A
    Poles:
    1
    Interrupting Rating:
    14 kA at 277 VAC
    Interrupting Rating:
    10 kA at 125 Volt DC
    Terminal Type:
    Standard Pressure Load
    Frame Type:
    FD
    Maximum AC Voltage Rating:
    277 V
    Maximum DC Voltage Rating:
    125 V
    Short Description:
    277 VAC 50/60 Hz, 125 VDC, 20 A, 14/10 kA, 1-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
    Voltage Rating:
    277 VAC, 125 VDC
    Number of Poles:
    1
    Current Rating:
    20 A
    Country of Origin:
    Dominican Republic
    Libra Liquidity Lot:
    Libra Auction Lot
    MSRP $251.40
    Surplus $58.38
    Qty in Cart: 0
    Price:
    MSRP $251.40
    Surplus $58.38
  • Siemens HED41B015 Molded Case Breakers (MCCBs)

    Siemens HED41B015 Molded Case Breakers (MCCBs)

    MSRP $1,244.00
    Surplus $81.81
    SKU:  C15-7448 Brand:  Siemens MPN:  HED41B015 UPC:  78364320981 Shipping Weight:  2.65 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7448
    TS PIK:
    115459824
    Interrupting Rating:
    65 kA at 120 VAC (UL 489), 22 kA at 277 VAC (UL 489), 30 kA at 125 VDC (UL 489)
    Type:
    Thermal Magnetic
    Current Rating:
    15 A
    Number of Poles:
    1
    Maximum AC Voltage Rating:
    277 V
    Maximum DC Voltage Rating:
    125 V
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Size:
    1 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Frame Type:
    ED
    Voltage Rating:
    277 VAC, 125 VDC
    Terminal Type:
    Load Lug
    Short Description:
    277 VAC, 125 VDC, 15 A at 40 Deg C, 65 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Series:
    HED4
    Country of Origin:
    Mexico
    Approval:
    UL 489, IEC 947-2
    MSRP $1,244.00
    Surplus $81.81
    Qty in Cart: 0
    Price:
    MSRP $1,244.00
    Surplus $81.81
  • Crouse-Hinds EHD1040 Molded Case Breakers (MCCBs) 1P 40A

    Crouse-Hinds EHD1040 Molded Case Breakers (MCCBs) 1P 40A

    MSRP $251.40
    Surplus $172.01
    Crouse-Hinds EHD1040 Molded Case Breakers (MCCBs) 1P 40A​ ARCA SKU:  C15-5484 Brand:  Crouse-Hinds MPN:  EHD1040 UPC:  78667931735 Shipping Weight:  1.60 lbs. Shipping Height:  7.00 In...
    SKU:
    C15-5484
    Short Description:
    277 VAC 50/60 Hz, 125 VDC, 40 A, 14/10 kA, 1-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Number of Poles:
    1
    Voltage Rating:
    277 VAC, 125 VDC
    Data Sheet:
    Eaton_40755_1-4_DATA.pdf
    Frame Type:
    FD
    Current Rating:
    40 A
    Series:
    C
    Installation/Operator:
    Eaton_00091_INST.pdf
    Type:
    Molded Case, Thermal Magnetic
    Terminal Type:
    Standard Pressure Load
    Maximum DC Voltage Rating:
    125 V
    Size:
    1.38 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Maximum AC Voltage Rating:
    277 V
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Interrupting Rating:
    14 kA at 277 VAC, 10 kA at 125 VDC
    Approval:
    UL 489, CSA C22.2
    MSRP $251.40
    Surplus $172.01
    Qty in Cart: 0
    Price:
    MSRP $251.40
    Surplus $172.01
  • Eaton EHD1030 Molded Case Breakers (MCCBs) EHD 1P 30A 480V 50/60Hz 1Ph F Frame Eaton EHD1030 Molded Case Breakers (MCCBs) EHD 1P 30A 480V 50/60Hz 1Ph F Frame

    Eaton EHD1030 Molded Case Breakers (MCCBs) EHD 1P 30A 480V 50/60Hz 1Ph F Frame

    MSRP $308.00
    Surplus $87.13
    Eaton EHD1030 Molded Case Breakers (MCCBs) EHD 1P 30A 480V 50/60Hz 1Ph F Frame​ ARCA SKU:  C15-2673 Brand:  Eaton MPN:  EHD1030 UPC:  786679317341 Shipping Weight:  1.65 Shipping Height:  2.00...
    SKU:
    C15-2673
    Series:
    C, EHD
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    1.38 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    277 VAC
    Volts:
    125 VDC
    Amps:
    32 A
    Poles:
    1
    Interrupting Rating:
    14 kA at 277 VAC
    Terminal Type:
    Standard Pressure Load Terminal
    Frame Type:
    FD
    Maximum AC Voltage Rating (V):
    277
    Maximum DC Voltage Rating (V):
    125
    Short Description:
    277 VAC 50/60 Hz, 125 VDC, 30 A, 14/10 kA, 1-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
    Voltage Rating:
    277 VAC, 125 VDC
    Current Rating:
    30 A
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $308.00
    Surplus $87.13
    Qty in Cart: 0
    Price:
    MSRP $308.00
    Surplus $87.13
  • GE THED113025WL Molded Case Breakers (MCCBs) 1P 25A 50/60Hz 1Ph EA

    GE THED113025WL Molded Case Breakers (MCCBs) 1P 25A 50/60Hz 1Ph EA

    MSRP $1,213.88
    Surplus $382.28
    SKU:  U00-3254 Brand:  GE MPN:  THED113025WL UPC:  78316409209 Shipping Weight:  1.45 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  1.00 In...
    SKU:
    U00-3254
    Frame Type:
    THED
    Catalog:
    ABB_01450_6_7_6_62_CAT.pdf
    Voltage Rating:
    277 VAC, 125 VDC
    Maximum DC Voltage Rating:
    125 V
    Terminal Type:
    Copper/Aluminum Line and Load Lug
    Number of Poles:
    1
    Type:
    Molded Case, Fixed Thermal Magnetic
    Current Rating:
    25 A
    Maximum AC Voltage Rating:
    277 V
    Size:
    1-3/8 Inch Width x 3-3/8 Inch Depth x 6-5/16 Inch Height
    Interrupting Rating:
    65 kA at 277 VAC, 10 kA at 125 VDC
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_05865_1_CAD.pdf
    Approval:
    UL, CUL
    MSRP $1,213.88
    Surplus $382.28
    Qty in Cart: 0
    Price:
    MSRP $1,213.88
    Surplus $382.28
  • Square D FAL14015 Molded Case Breakers (MCCBs) Square D FAL14015 Molded Case Breakers (MCCBs)

    Square D FAL14015 Molded Case Breakers (MCCBs)

    MSRP $820.00
    Surplus $58.69
    Square D FAL14015 Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7048 Brand:  Square D MPN:  FAL14015 UPC:   Shipping Weight:  1.50 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-7048
    Size:
    1.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
    Series:
    FA
    Terminal Type:
    Lug
    Short Description:
    120/480 Star/277 VAC, 125 VDC, 15 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Number of Poles:
    1
    Interrupting Rating:
    18 kA at 277 VAC
    Current Rating:
    15 A
    Data Sheet:
    SchneiderElectric-SquareD_04390_1_2_DATA.pdf
    Frame Type:
    F
    Catalog:
    SchneiderElectric-SquareD_00096_25_26_CAT.pdf
    Voltage Rating:
    277 VAC, 125 VDC
    Installation/Operator:
    SchneiderElectric-SquareD_00076_INST.pdf
    Type:
    Thermal Magnetic
    Prop 65 Warning:
    Yes
    Approval:
    UL, CSA, IEC, Federal Specification W-C-375B/GEN
    MSRP $820.00
    Surplus $58.69
    Qty in Cart: 0
    Price:
    MSRP $820.00
    Surplus $58.69
  • Square D FAL14020 Other Circuit Breakers

    Square D FAL14020 Other Circuit Breakers

    MSRP $820.00
    Surplus $57.89
    SKU:  C15-11426 Brand:  Square D MPN:  FAL14020 UPC:   Shipping Weight:  2.00 lbs. Shipping Height:  6.00 In. Shipping Length:  11.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-11426
    Short Description:
    120/480 Star/277 VAC, 125 VDC, 20 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Number of Poles:
    1
    Type:
    Thermal Magnetic
    Voltage Rating:
    277 VAC, 125 VDC
    Interrupting Rating:
    18 kA at 277 VAC
    Prop 65 Warning:
    Yes
    Catalog:
    SchneiderElectric-SquareD_00096_25_26_CAT.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_00076_INST.pdf
    Terminal Type:
    Lug
    Current Rating:
    20 A
    Data Sheet:
    SchneiderElectric-SquareD_04391_1_2_DATA.pdf
    Size:
    1.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
    Series:
    FA
    Approval:
    UL, CSA, IEC, Federal Specification W-C-375B/GEN
    Frame Type:
    F
    Country of Origin:
    United States
    MSRP $820.00
    Surplus $57.89
    Qty in Cart: 0
    Price:
    MSRP $820.00
    Surplus $57.89
  • Square D FAL14030 Everything Else

    Square D FAL14030 Everything Else

    MSRP $540.00
    Surplus $206.55
    Square D FAL14030 Everything Else​ ARCA SKU:  E30-10230 Brand:  Square D MPN:  FAL14030 UPC:   Shipping Weight:  1.45 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In...
    SKU:
    E30-10230
    Voltage Rating:
    277 VAC, 125 VDC
    Frame Type:
    F
    Short Description:
    120/480 Star/277 VAC, 125 VDC, 30 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
    Catalog:
    SchneiderElectric-SquareD_00096_25_26_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_04392_1_2_DATA.pdf
    Current Rating:
    30 A
    Type:
    Molded Case, Thermal Magnetic
    Interrupting Rating:
    18 kA
    Size:
    1.5 Inch L x 4.13 Inch W x 6 Inch H
    Installation/Operator:
    SchneiderElectric-SquareD_00076_INST.pdf
    Terminal Type:
    Lug
    Number of Poles:
    1
    Maximum AC Voltage Rating (V):
    277
    Maximum DC Voltage Rating (V):
    125
    Approval:
    UL, CSA, IEC
    MSRP $540.00
    Surplus $206.55
    Qty in Cart: 0
    Price:
    MSRP $540.00
    Surplus $206.55

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