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 JT2225T Trip Units JT 2P 225A 600V 50/60Hz Eaton JT2225T Trip Units JT 2P 225A 600V 50/60Hz

    Eaton JT2225T Trip Units JT 2P 225A 600V 50/60Hz

    MSRP $1,679.00
    Surplus $245.86
    SKU:  A13-1087 Brand:  Eaton MPN:  JT2225T UPC:  78667940407 Shipping Weight:  1.10 lbs. Shipping Height:  6.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1087
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, TRIP UNIT THER
    Poles:
    2
    Volts:
    600 V
    Amps:
    225 A
    Operating Frequency:
    50/60 Hz
    Type:
    JT
    Series:
    C Series
    Country of Origin:
    Dominican Republic
    MSRP $1,679.00
    Surplus $245.86
    Qty in Cart: 0
    Price:
    MSRP $1,679.00
    Surplus $245.86
  • Eaton JT3070T Trip Units EA Eaton JT3070T Trip Units EA

    Eaton JT3070T Trip Units EA

    MSRP $2,318.55
    Surplus $541.31
    SKU:  A13-1355 Brand:  Eaton MPN:  JT3070T UPC:  786679404096 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1355
    Adjustment:
    Magnetic Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    70 A
    Frame:
    J
    Poles:
    3
    Type:
    Fixed Thermal
    Type:
    Adjustable Magnetic
    Specification/Technical:
    Eaton_08339_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00707_INST.pdf
    Frame Type:
    J
    Number of Poles:
    3
    Current Rating:
    70 A
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $2,318.55
    Surplus $541.31
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $541.31
  • Contact Us For Quote
    Eaton JT3090FA Trip Units JT 3P 90A 600V 50/60Hz Eaton JT3090FA Trip Units JT 3P 90A 600V 50/60Hz

    Eaton JT3090FA Trip Units JT 3P 90A 600V 50/60Hz

    MSRP $1,039.00
    Surplus $574.22
    SKU:  A13-1040 Brand:  Eaton MPN:  JT3090FA UPC:  786685175454 Shipping Weight:  1.00 lbs. Shipping Height:  2.75 In. Shipping Length:  5.50 In. Shipping Width:  3.25 In...
    SKU:
    A13-1040
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 90 A, THREE-PO
    Poles:
    3
    Volts:
    600 V
    Amps:
    90 A
    Operating Frequency:
    50/60 Hz
    Type:
    JT
    Series:
    G Series
    MSRP $1,039.00
    Surplus $574.22
    Qty in Cart: 0
    Price:
    MSRP $1,039.00
    Surplus $574.22
  • Eaton JT3090T Molded Case Breakers (MCCBs) 3P 90A

    Eaton JT3090T Molded Case Breakers (MCCBs) 3P 90A

    MSRP $2,318.55
    Surplus $297.49
    SKU:  C15-6826 Brand:  Eaton MPN:  JT3090T UPC:  78667940410 Shipping Weight:  1.40 lbs. Shipping Height:  6.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-6826
    TS PIK:
    115927386
    Number of Poles:
    3
    Frame Type:
    J
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
    Installation/Operator:
    Eaton_00707_INST.pdf
    Type:
    Fixed Thermal, Adjustable Magnetic
    Current Rating:
    90 A
    Country of Origin:
    Dominican Republic
    MSRP $2,318.55
    Surplus $297.49
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $297.49
  • Eaton JT3100T Molded Case Breakers (MCCBs)

    Eaton JT3100T Molded Case Breakers (MCCBs)

    MSRP $2,318.55
    Surplus $300.53
    SKU:  C15-6829 Brand:  Eaton MPN:  JT3100T UPC:  78667940411 Shipping Weight:  1.25 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-6829
    Installation/Operator:
    Eaton_00707_INST.pdf
    Current Rating:
    100 A
    Frame Type:
    J
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
    Number of Poles:
    3
    Type:
    Fixed Thermal, Adjustable Magnetic
    TS PIK:
    21510854
    Country of Origin:
    Dominican Republic
    MSRP $2,318.55
    Surplus $300.53
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $300.53
  • Contact Us For Quote
    Eaton JT3150T Molded Case Breakers (MCCBs) 3P 150A Eaton JT3150T Molded Case Breakers (MCCBs) 3P 150A

    Eaton JT3150T Molded Case Breakers (MCCBs) 3P 150A

    MSRP $2,318.55
    Surplus $492.82
    SKU:  A13-1252 Brand:  Eaton MPN:  JT3150T UPC:  78667940413 Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1252
    Type:
    Non-Interchangeable Thermal Magnetic
    Approval:
    UL
    Amps:
    150 A
    Poles:
    3
    Frame Type:
    J
    Short Description:
    150 A, 3-Pole, J Frame, Non-Interchangeable Thermal Magnetic
    Catalog:
    Eaton_27487_V4T2_282_V4T2_292_V4T2_293_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    150 A
    MSRP $2,318.55
    Surplus $492.82
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $492.82
  • Contact Us For Quote
    Eaton JT316035 Trip Units JT 3P 160A 600V 50/60Hz Eaton JT316035 Trip Units JT 3P 160A 600V 50/60Hz

    Eaton JT316035 Trip Units JT 3P 160A 600V 50/60Hz

    MSRP $2,241.00
    Surplus $455.74
    SKU:  A13-1083 Brand:  Eaton MPN:  JT316035 UPC:  782116175581 Shipping Weight:  1.35 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1083
    Short Description:
    3P JG 160A ELECTRONIC TRIP UNIT TYPE LSG
    Poles:
    3
    Volts:
    600 V
    Amps:
    160 A
    Operating Frequency:
    50/60 Hz
    Type:
    JT
    Series:
    C Series
    MSRP $2,241.00
    Surplus $455.74
    Qty in Cart: 0
    Price:
    MSRP $2,241.00
    Surplus $455.74
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    Eaton JT3175FA Trip Units JT 3P 175A 600V 50/60Hz Eaton JT3175FA Trip Units JT 3P 175A 600V 50/60Hz

    Eaton JT3175FA Trip Units JT 3P 175A 600V 50/60Hz

    MSRP $1,076.00
    Surplus $580.43
    SKU:  A13-1141 Brand:  Eaton MPN:  JT3175FA UPC:  786685175492 Shipping Weight:  1.00 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1141
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 175 A, THREE-P
    Poles:
    3
    Volts:
    600 V
    Amps:
    175 A
    Operating Frequency:
    50/60 Hz
    Type:
    JT
    Series:
    G Series
    MSRP $1,076.00
    Surplus $580.43
    Qty in Cart: 0
    Price:
    MSRP $1,076.00
    Surplus $580.43
  • Eaton JT3225T Trip Units Eaton JT3225T Trip Units

    Eaton JT3225T Trip Units

    MSRP $2,318.55
    Surplus $472.50
    SKU:  A13-1089 Brand:  Eaton MPN:  JT3225T UPC:  786679404164 Shipping Weight:  1.00 lbs. Shipping Height:  4.00 In. Shipping Length:  5.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1089
    Adjustment:
    Magnetic Trip
    Approval:
    UL
    Amps:
    225 A
    Frame:
    J
    Poles:
    3
    Type:
    Thermal Magnetic
    Short Description:
    225 A, 3-Pole, J Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    Series:
    C
    TS PIK:
    21510859
    Catalog:
    Eaton_27487_V4T2_282_V4T2_292_V4T2_293_CAT.pdf
    Frame Type:
    J
    Current Rating:
    225 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $2,318.55
    Surplus $472.50
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $472.50
  • Contact Us For Quote
    Eaton JT3250AA Trip Units JT 3P 250A 600V 50/60Hz Eaton JT3250AA Trip Units JT 3P 250A 600V 50/60Hz

    Eaton JT3250AA Trip Units JT 3P 250A 600V 50/60Hz

    MSRP $2,150.00
    Surplus $932.10
    SKU:  A13-1206 Brand:  Eaton MPN:  JT3250AA UPC:  786685175430 Shipping Weight:  1.00 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1206
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 250 A, THREE-P
    Poles:
    3
    Volts:
    600 V
    Amps:
    250 A
    Operating Frequency:
    50/60 Hz
    Type:
    JT
    Series:
    G Series
    MSRP $2,150.00
    Surplus $932.10
    Qty in Cart: 0
    Price:
    MSRP $2,150.00
    Surplus $932.10
  • Eaton KD2300 Molded Case Breakers (MCCBs) KD 2P 300A 600V 50/60Hz 2Ph K Frame Eaton KD2300 Molded Case Breakers (MCCBs) KD 2P 300A 600V 50/60Hz 2Ph K Frame

    Eaton KD2300 Molded Case Breakers (MCCBs) KD 2P 300A 600V 50/60Hz 2Ph K Frame

    MSRP $4,650.00
    Surplus $781.57
    SKU:  C15-2894 Brand:  Eaton MPN:  KD2300 UPC:  786679349076 Shipping Weight:  9.20 lbs. Shipping Height:  4.00 In. Shipping Length:  11.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-2894
    Series:
    C
    Volts:
    600 V
    Amps:
    300 A
    Poles:
    2
    Frequency Rating:
    50/60 Hz
    Frame:
    K
    Short Description:
    EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, K-FRAME, KD, COMPLETE BREAK
    Country of Origin:
    Dominican Republic
    MSRP $4,650.00
    Surplus $781.57
    Qty in Cart: 0
    Price:
    MSRP $4,650.00
    Surplus $781.57
  • Eaton KD2400 Molded Case Breakers (MCCBs) CHKD 3P 400A 600V 50/60Hz 3Ph K Frame EA Eaton KD2400 Molded Case Breakers (MCCBs) CHKD 3P 400A 600V 50/60Hz 3Ph K Frame EA

    Eaton KD2400 Molded Case Breakers (MCCBs) CHKD 3P 400A 600V 50/60Hz 3Ph K Frame EA

    MSRP $4,765.96
    Surplus $921.52
    SKU:  C15-4712 Brand:  Eaton MPN:  KD2400 UPC:  78667934909 Shipping Weight:  11.50 lbs. Shipping Height:  6.00 In. Shipping Length:  11.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-4712
    Frame Type:
    K
    Voltage Rating:
    600 V
    Current Rating:
    400 A
    Number of Poles:
    3
    Interrupting Rating:
    65 kA at 480 Vac
    Short Description:
    Eaton Series C molded case circuit breaker frame, K-frame, CHKD, Fixed thermal, fixed magnetic trip type, Three-pole, 400A, 600 Vac, 250 Vdc, 65 kA at 480 Vac, 50/60 Hz, 100% rated
    TS PIK:
    21509782
    Type:
    Molded Case, Thermal Magnetic
    Size:
    5.5 Inch W x 4.063 Inch D x 10.125 Inch H
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Maximum AC Voltage Rating:
    600 VAC
    Installation/Operator:
    Eaton_00085_INST.pdf
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    Series:
    C
    Country of Origin:
    Dominican Republic
    Approval:
    UL
    MSRP $4,765.96
    Surplus $921.52
    Qty in Cart: 0
    Price:
    MSRP $4,765.96
    Surplus $921.52
  • Eaton KD2400 Molded Case Breakers (MCCBs) EA

    Eaton KD2400 Molded Case Breakers (MCCBs) EA

    MSRP $4,765.96
    Surplus $2,144.68
    Eaton KD2400 Molded Case Breakers (MCCBs) EA​ ARCA SKU:  C15-5346 Brand:  Eaton MPN:  KD2400 UPC:   Shipping Weight:  9.20 lbs. Shipping Height:  5.00 In. Shipping Length:  11...
    SKU:
    C15-5346
    Approval:
    UL
    Amps:
    400 A
    Frame:
    KD
    Interrupting Rating:
    35 kA at 480 VAC
    Maximum AC Voltage:
    600 VAC
    Poles:
    2
    Size:
    5.5 Inch W x 4.063 Inch D x 10.125 Inch H
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Volts:
    600 VAC at 50/60 Hz
    Short Description:
    600 VAC 50/60 Hz, 400 A, 35 kA, 2-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
    Series:
    C
    Specification/Technical:
    Eaton_08401_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00085_INST.pdf
    Frame Type:
    KD
    Maximum AC Voltage Rating:
    600 VAC
    Number of Poles:
    2
    Voltage Rating:
    600 VAC at 50/60 Hz
    Current Rating:
    400 A
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $4,765.96
    Surplus $2,144.68
    Qty in Cart: 0
    Price:
    MSRP $4,765.96
    Surplus $2,144.68
  • Contact Us For Quote
    Eaton KD2400F Molded Case Breakers (MCCBs) KD 2P 400A 600V 50/60Hz 2Ph K Frame Eaton KD2400F Molded Case Breakers (MCCBs) KD 2P 400A 600V 50/60Hz 2Ph K Frame

    Eaton KD2400F Molded Case Breakers (MCCBs) KD 2P 400A 600V 50/60Hz 2Ph K Frame

    MSRP $3,433.00
    Surplus $1,167.35
    SKU:  C15-3848 Brand:  Eaton MPN:  KD2400F UPC:  786679852361 Shipping Weight:  8.50 lbs. Shipping Height:  6.30 In. Shipping Length:  12.60 In. Shipping Width:  6.90 In...
    SKU:
    C15-3848
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    400 A
    Interrupting Rating:
    35 kA at 480 V AC
    Interrupting Rating:
    25 Kiloamp at 600 Volt AC
    Interrupting Rating:
    10 Kiloamp at 250 Volt DC (NEMA/UL/CSA)
    Interrupting Rating:
    40 Kiloamp at 380/415 Volt AC
    Interrupting Rating:
    10 Kiloamp at 250 Volt DC (IEC)
    Maximum AC Voltage:
    600 V
    Maximum DC Voltage:
    250 V
    Poles:
    2
    Size:
    5.5 Inch Width x 4.1 Inch Depth x 10.13 Inch Height
    Terminal Type:
    Aluminum Standard Pressure Line and Load
    Type:
    Fixed Thermal Magnetic
    Type:
    KD Frame
    Type:
    Standard Interrupting Capacity
    Volts:
    600 VAC 50/60 Hertz
    Volts:
    250 VDC
    TS PIK:
    21517245
    Short Description:
    EATON SERIES C MOLDED CASE CIRCUIT BREAKER FRAME, K-FRAME, KD, FRAME ONLY, FIXED
    Current Rating:
    400 A
    Voltage Rating:
    600 V AC 50/60 Hertz, 250 V DC
    Installation/Operator:
    Eaton_00085_INST.pdf
    Maximum DC Voltage Rating:
    250 V
    Number of Poles:
    2
    Maximum AC Voltage Rating:
    600 V
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_258_V4T2_299-V4T2_322_CAT.pdf
    CAD Drawings:
    Eaton_10160_1_CAD.pdf
    MSRP $3,433.00
    Surplus $1,167.35
    Qty in Cart: 0
    Price:
    MSRP $3,433.00
    Surplus $1,167.35
  • Eaton KD3150 Molded Case Breakers (MCCBs) KD 3P 150A 600V 50/60Hz 3Ph K Frame

    Eaton KD3150 Molded Case Breakers (MCCBs) KD 3P 150A 600V 50/60Hz 3Ph K Frame

    MSRP $2,200.00
    Surplus $2,275.63
    SKU:  C15-3038 Brand:  Eaton MPN:  KD3150 UPC:  786679349120 Shipping Weight:  10.05 lbs. Shipping Height:  4.00 In. Shipping Length:  11.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-3038
    TS PIK:
    21509785
    Voltage Rating:
    600 VAC at 50/60 Hz
    Frame Type:
    KD
    Number of Poles:
    3
    Series:
    C
    Short Description:
    600 VAC 50/60 Hz, 150 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
    Current Rating:
    150 A
    Type:
    Molded Case, Thermal Magnetic
    Maximum AC Voltage Rating:
    600 VAC
    Installation/Operator:
    Eaton_00085_INST.pdf
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Size:
    5.5 Inch W x 4.063 Inch D x 10.125 Inch H
    Interrupting Rating:
    35 kA at 480 VAC
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    CAD Drawings:
    Eaton_10161_1_CAD.pdf
    MSRP $2,200.00
    Surplus $2,275.63
    Qty in Cart: 0
    Price:
    MSRP $2,200.00
    Surplus $2,275.63
  • Contact Us For Quote
    Eaton KD3225W Molded Case Breakers (MCCBs) KD 3P 225A 600V 50/60Hz 3Ph K Frame

    Eaton KD3225W Molded Case Breakers (MCCBs) KD 3P 225A 600V 50/60Hz 3Ph K Frame

    MSRP $4,880.00
    Surplus $2,071.22
    SKU:  C15-3654 Brand:  Eaton MPN:  KD3225W UPC:  786679062098 Shipping Weight:  10.25 lbs. Shipping Height:  5.00 In. Shipping Length:  10.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-3654
    Series:
    C
    Volts:
    600 V
    Amps:
    225 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Frame:
    K
    Short Description:
    EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, K-FRAME, KD, COMPLETE BREAK
    MSRP $4,880.00
    Surplus $2,071.22
    Qty in Cart: 0
    Price:
    MSRP $4,880.00
    Surplus $2,071.22
  • Eaton KD3250 Molded Case Breakers (MCCBs) KD 3P 250A 600V 50/60Hz 3Ph K Frame Eaton KD3250 Molded Case Breakers (MCCBs) KD 3P 250A 600V 50/60Hz 3Ph K Frame

    Eaton KD3250 Molded Case Breakers (MCCBs) KD 3P 250A 600V 50/60Hz 3Ph K Frame

    MSRP $5,600.00
    Surplus $1,190.83
    SKU:  C15-2133 Brand:  Eaton MPN:  KD3250 UPC:  786679349168 Shipping Weight:  10.30 lbs. Shipping Height:  5.00 In. Shipping Length:  10.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-2133
    Series:
    C
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL
    Size:
    5.5 Inch Width x 4.063 Inch Depth x 10.125 Inch Height
    Volts:
    600 VAC at 50/60 Hertz
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    35 kA at 480 VAC
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Frame Type:
    kD
    Maximum AC Voltage Rating:
    600 VAC
    Short Description:
    600 VAC 50/60 Hz, 250 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    Installation/Operator:
    Eaton_00085_INST.pdf
    CAD Drawing:
    Eaton_10161_1_CAD.pdf
    Current Rating:
    250 A
    CAD Drawings:
    Eaton_10161_1_CAD.pdf
    Voltage Rating:
    600 VAC
    Number of Poles:
    3
    MSRP $5,600.00
    Surplus $1,190.83
    Qty in Cart: 0
    Price:
    MSRP $5,600.00
    Surplus $1,190.83

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