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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  • Crouse-Hinds JD3100 Molded Case Breakers (MCCBs)

    Crouse-Hinds JD3100 Molded Case Breakers (MCCBs)

    MSRP $5,508.54
    Surplus $2,333.34
    SKU:  C15-7309 Brand:  Crouse-Hinds MPN:  JD3100 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7309
    TS PIK:
    21097507
    Voltage Rating:
    600 VAC 50/60 Hertz, 250 VDC
    Current Rating:
    100 A
    Number of Poles:
    3
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 100 A, 35 kA Interrupt, 3-Pole, JD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
    Interrupting Rating:
    65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC, 10 kA at 250 VDC (UL), 65 kA at 240 VAC, 35 kA at 380/415 VAC, 10 kA at 250 VDC (IEC)
    CAD Drawings:
    EatonCorp_00503_1_CAD.pdf
    Type:
    Thermal Magnetic, Standard Interrupting Capacity, Molded Case
    Size:
    4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
    Terminal Type:
    Aluminum Line and Load
    Maximum DC Voltage Rating:
    250 V
    Maximum AC Voltage Rating:
    600 V
    Catalog:
    EatonCorp_00274_V4T2_259_V4T2_260_V4T2_296-V4T2_298_CAT.pdf
    Frame Type:
    JD
    Country of Origin:
    Dominican Republic
    MSRP $5,508.54
    Surplus $2,333.34
    Qty in Cart: 0
    Price:
    MSRP $5,508.54
    Surplus $2,333.34
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    Crouse-Hinds JD3125 Molded Case Breakers (MCCBs)

    Crouse-Hinds JD3125 Molded Case Breakers (MCCBs)

    MSRP $5,508.54
    Surplus $1,808.60
    SKU:  C15-8192 Brand:  Crouse-Hinds MPN:  JD3125 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-8192
    TS PIK:
    21474154
    MSRP $5,508.54
    Surplus $1,808.60
    Qty in Cart: 0
    Price:
    MSRP $5,508.54
    Surplus $1,808.60
  • Contact Us For Quote
    Crouse-Hinds JD3200 Molded Case Breakers (MCCBs)

    Crouse-Hinds JD3200 Molded Case Breakers (MCCBs)

    MSRP $5,508.54
    Surplus $1,686.70
    SKU:  C15-7310 Brand:  Crouse-Hinds MPN:  JD3200 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7310
    TS PIK:
    21097514
    MSRP $5,508.54
    Surplus $1,686.70
    Qty in Cart: 0
    Price:
    MSRP $5,508.54
    Surplus $1,686.70
  • Contact Us For Quote
    Crouse-Hinds JDB3225 Molded Case Breakers (MCCBs)

    Crouse-Hinds JDB3225 Molded Case Breakers (MCCBs)

    MSRP $5,725.08
    Surplus $2,403.57
    SKU:  C15-7312 Brand:  Crouse-Hinds MPN:  JDB3225 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7312
    TS PIK:
    21097607
    MSRP $5,725.08
    Surplus $2,403.57
    Qty in Cart: 0
    Price:
    MSRP $5,725.08
    Surplus $2,403.57
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    Crouse-Hinds KD2400 Everything Else

    Crouse-Hinds KD2400 Everything Else

    MSRP $4,765.96
    Surplus $810.00
    SKU:  C15-7891 Brand:  Crouse-Hinds MPN:  KD2400 UPC:  78667934909 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-7891
    TS PIK:
    21509782
    Number of Poles:
    2
    Interrupting Rating:
    35 kA at 480 VAC
    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
    Type:
    Molded Case, Thermal Magnetic
    Installation/Operator:
    Eaton_00085_INST.pdf
    Frame Type:
    KD
    Size:
    5.5 Inch W x 4.063 Inch D x 10.125 Inch H
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Current Rating:
    400 A
    Maximum AC Voltage Rating:
    600 VAC
    Voltage Rating:
    600 VAC at 50/60 Hz
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    MSRP $4,765.96
    Surplus $810.00
    Qty in Cart: 0
    Price:
    MSRP $4,765.96
    Surplus $810.00
  • Contact Us For Quote
    Crouse-Hinds KD3150 Molded Case Breakers (MCCBs)

    Crouse-Hinds KD3150 Molded Case Breakers (MCCBs)

    MSRP $5,756.77
    Surplus $1,873.14
    SKU:  C15-8194 Brand:  Crouse-Hinds MPN:  KD3150 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-8194
    TS PIK:
    21509785
    MSRP $5,756.77
    Surplus $1,873.14
    Qty in Cart: 0
    Price:
    MSRP $5,756.77
    Surplus $1,873.14
  • Contact Us For Quote
    Crouse-Hinds KD3175 Molded Case Breakers (MCCBs)

    Crouse-Hinds KD3175 Molded Case Breakers (MCCBs)

    MSRP $5,756.77
    Surplus $1,747.90
    SKU:  C15-7258 Brand:  Crouse-Hinds MPN:  KD3175 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7258
    TS PIK:
    21099687
    MSRP $5,756.77
    Surplus $1,747.90
    Qty in Cart: 0
    Price:
    MSRP $5,756.77
    Surplus $1,747.90
  • Crouse-Hinds KD3200 Molded Case Breakers (MCCBs)

    Crouse-Hinds KD3200 Molded Case Breakers (MCCBs)

    MSRP $5,756.77
    Surplus $2,298.65
    SKU:  C15-7313 Brand:  Crouse-Hinds MPN:  KD3200 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7313
    TS PIK:
    106422974
    Frame Type:
    KD
    Voltage Rating:
    600 VAC at 50/60 Hz
    Short Description:
    600 VAC 50/60 Hz, 200 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
    Current Rating:
    200 A
    Type:
    Molded Case, Thermal Magnetic
    Series:
    C
    Installation/Operator:
    Eaton_00085_INST.pdf
    Number of Poles:
    3
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Maximum AC Voltage Rating:
    600 VAC
    Size:
    5.5 Inch W x 4.063 Inch D x 10.125 Inch H
    CAD Drawings:
    Eaton_10161_1_CAD.pdf
    Interrupting Rating:
    35 kA at 480 VAC
    MSRP $5,756.77
    Surplus $2,298.65
    Qty in Cart: 0
    Price:
    MSRP $5,756.77
    Surplus $2,298.65
  • Crouse-Hinds KT3100T Molded Case Breakers (MCCBs)

    Crouse-Hinds KT3100T Molded Case Breakers (MCCBs)

    MSRP $1,216.84
    Surplus $572.03
    SKU:  C15-7315 Brand:  Crouse-Hinds MPN:  KT3100T UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7315
    TS PIK:
    21098278
    Current Rating:
    100 A
    Type:
    Thermal Magnetic
    Frame Type:
    K
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $1,216.84
    Surplus $572.03
    Qty in Cart: 0
    Price:
    MSRP $1,216.84
    Surplus $572.03
  • Crouse-Hinds LD3400 Molded Case Breakers (MCCBs) 3P 400A

    Crouse-Hinds LD3400 Molded Case Breakers (MCCBs) 3P 400A

    MSRP $12,939.53
    Surplus $4,883.76
    SKU:  C15-7259 Brand:  Crouse-Hinds MPN:  LD3400 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7259
    TS PIK:
    21097399
    Series:
    C, LD
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 400 A, 35 kA, 3-Pole, LD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
    Interrupting Rating:
    35 kA at 480 VAC
    Current Rating:
    400 A
    Type:
    Molded Case, Thermal Magnetic
    Voltage Rating:
    600 VAC, 250 VDC
    Maximum AC Voltage Rating:
    600 V
    Installation/Operator:
    Eaton_00486_INST.pdf
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_323_V4T2_324_CAT.pdf
    Maximum DC Voltage Rating:
    250 V
    Terminal Type:
    Aluminum/Copper Standard Pressure Line and Load Terminal
    Size:
    8.25 Inch Width x 4.06 Inch Depth x 10.75 Inch Height
    Frame Type:
    LD
    Number of Poles:
    3
    Country of Origin:
    United States
    MSRP $12,939.53
    Surplus $4,883.76
    Qty in Cart: 0
    Price:
    MSRP $12,939.53
    Surplus $4,883.76
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    Crouse-Hinds LT3400T Molded Case Breakers (MCCBs)

    Crouse-Hinds LT3400T Molded Case Breakers (MCCBs)

    MSRP $3,692.79
    Surplus $1,233.43
    SKU:  C15-7899 Brand:  Crouse-Hinds MPN:  LT3400T UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7899
    TS PIK:
    21331652
    Frame Type:
    LD, HLD, LDC
    Catalog:
    Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
    Number of Poles:
    3
    Installation/Operator:
    Eaton_00487_INST.pdf
    Current Rating:
    400 A
    Type:
    Thermal Magnetic
    Short Description:
    400 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    MSRP $3,692.79
    Surplus $1,233.43
    Qty in Cart: 0
    Price:
    MSRP $3,692.79
    Surplus $1,233.43
  • Contact Us For Quote
    Crouse-Hinds LT3450T Trip Units 3P 450A

    Crouse-Hinds LT3450T Trip Units 3P 450A

    MSRP $3,692.79
    Surplus $1,493.59
    SKU:  A13-1444 Brand:  Crouse-Hinds MPN:  LT3450T UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    A13-1444
    TS PIK:
    106999679
    MSRP $3,692.79
    Surplus $1,493.59
    Qty in Cart: 0
    Price:
    MSRP $3,692.79
    Surplus $1,493.59
  • Crouse-Hinds MH240 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds MH240 Miniature Circuit Breakers (MCBs)

    MSRP $69.00
    Surplus $19.40
    Crouse-Hinds MH240 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-8855 Brand:  Crouse-Hinds MPN:  MH240 UPC:   Shipping Weight:  2.60 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-8855
    Number of Poles:
    2
    MSRP $69.00
    Surplus $19.40
    Qty in Cart: 0
    Price:
    MSRP $69.00
    Surplus $19.40
  • Contact Us For Quote
    Crouse-Hinds MP115 Miniature Circuit Breakers (MCBs) 15A 120V

    Crouse-Hinds MP115 Miniature Circuit Breakers (MCBs) 15A 120V

    MSRP $39.00
    Surplus $13.41
    Crouse-Hinds MP115 Miniature Circuit Breakers (MCBs) 15A 120V​ ARCA SKU:  C15-5791 Brand:  Crouse-Hinds MPN:  MP115 UPC:  04089251888 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5791
    TS PIK:
    21029779
    Short Description:
    120 V, 15 A, 10 kA, 1-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Series:
    MP-T
    Terminal Type:
    Load Lug
    Voltage Rating:
    120 VAC
    Current Rating:
    15 A
    Mounting:
    Plug-On
    Number of Poles:
    1
    Size:
    1 Inch W x 3 Inch D x 3 1/8 Inch H
    Interrupting Rating:
    10 kA
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Data Sheet:
    SiemensAG_01513_1_DATA.pdf
    Used On:
    Loadcenter
    MSRP $39.00
    Surplus $13.41
    Qty in Cart: 0
    Price:
    MSRP $39.00
    Surplus $13.41
  • Contact Us For Quote
    Crouse-Hinds MP130 Miniature Circuit Breakers (MCBs) 30A 120V

    Crouse-Hinds MP130 Miniature Circuit Breakers (MCBs) 30A 120V

    MSRP $39.00
    Surplus $15.55
    Crouse-Hinds MP130 Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU:  C15-5793 Brand:  Crouse-Hinds MPN:  MP130 UPC:  04089251891 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5793
    TS PIK:
    21029782
    Series:
    MP-T
    Short Description:
    120 VAC, 30 A, 10 kA, 1-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
    Terminal Type:
    Load Lug
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Data Sheet:
    SiemensAG_06579_1_DATA.pdf
    Size:
    1 Inch W x 3 Inch D x 3 1/8 Inch H
    Current Rating:
    30 A
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Used On:
    Loadcenter
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    MSRP $39.00
    Surplus $15.55
    Qty in Cart: 0
    Price:
    MSRP $39.00
    Surplus $15.55
  • Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)

    MSRP $144.90
    Surplus $20.03
    Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  E30-7370 Brand:  Crouse-Hinds MPN:  MP215 UPC:  04089251893 Shipping Weight:  0.90 lbs. Shipping Height:  4.00 In...
    SKU:
    E30-7370
    TS PIK:
    21029784
    Size:
    2 Inch W x 3 Inch D x 3 1/8 Inch H
    Current Rating:
    15 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Series:
    MP-T
    Mounting:
    Plug-On
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Terminal Type:
    Load Lug
    Short Description:
    120/240 V, 15 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Type:
    Common Trip
    Data Sheet:
    SiemensAG_01522_1_DATA.pdf
    Used On:
    Loadcenter
    Interrupting Rating:
    10 kA
    Country of Origin:
    Mexico
    MSRP $144.90
    Surplus $20.03
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $20.03
  • Contact Us For Quote
    Crouse-Hinds MP230 Miniature Circuit Breakers (MCBs)

    Crouse-Hinds MP230 Miniature Circuit Breakers (MCBs)

    Surplus $21.89
    Crouse-Hinds MP230 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5794 Brand:  Crouse-Hinds MPN:  MP230 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5794
    Used On:
    Loadcenter
    Voltage Rating:
    120/240 VAC
    Terminal Type:
    Load Lug
    Data Sheet:
    SiemensAG_01524_1_DATA.pdf
    Current Rating:
    30 A
    Mounting:
    Plug-On
    Type:
    Common Trip
    Series:
    Type MP-T
    Short Description:
    120/240 V, 30 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Wire Size:
    16 to 14 AWG (Aluminum/Copper)
    Number of Poles:
    2
    Size:
    2 Inch W x 3 Inch D x 3-1/8 Inch H
    Interrupting Rating:
    10 kA
    Surplus $21.89
    Qty in Cart: 0
    Price:
    Surplus $21.89
  • Contact Us For Quote
    Crouse-Hinds MP260 Conduit Fittings

    Crouse-Hinds MP260 Conduit Fittings

    MSRP $144.90
    Surplus $22.15
    Crouse-Hinds MP260 Conduit Fittings​ ARCA SKU:  C15-5795 Brand:  Crouse-Hinds MPN:  MP260 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In...
    SKU:
    C15-5795
    TS PIK:
    120071938
    Short Description:
    120/240 V, 60 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Series:
    MP-T
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    MEX
    Terminal Type:
    Load Lug
    Type:
    Common Trip
    Current Rating:
    60 A
    Wire Size:
    8 to 2/0 AWG (Copper/Aluminum)
    Data Sheet:
    SiemensAG_01527_1_DATA.pdf
    Interrupting Rating:
    10 kA
    Size:
    2 Inch W x 3 Inch D x 3 1/8 Inch H
    Mounting:
    Plug-On
    MSRP $144.90
    Surplus $22.15
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $22.15

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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.