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 HQP3015H Miniature Circuit Breakers (MCBs) EA Eaton HQP3015H Miniature Circuit Breakers (MCBs) EA
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    Eaton HQP3015H Miniature Circuit Breakers (MCBs) EA

    MSRP $542.59
    Surplus $53.58
    Eaton HQP3015H Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5272 Brand:  Eaton MPN:  HQP3015H UPC:  78667934450 Shipping Weight:  0.95 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-5272
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    15 A
    Interrupting Rating:
    10000 A at 240 VAC
    Mounting:
    Plug-On
    Poles:
    3
    Size:
    3.2 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Fixed Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    240 VAC 60 Hertz
    Gauge:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Number of Poles:
    3
    Catalog:
    Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
    Voltage Rating:
    240 VAC 60 Hertz
    Current Rating:
    15 A
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Short Description:
    QUICkLAG INDUSTRIAL CIRCUIT BREAkER, 15A, THREE-POLE, 240V, 10 kAIC, THERMAL-MAG
    Country of Origin:
    Dominican Republic
    MSRP $542.59
    Surplus $53.58
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    Qty in Cart: 0
    Price:
    MSRP $542.59
    Surplus $53.58
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  • Eaton HQP3020H Miniature Circuit Breakers (MCBs) HQP 3P 20A 240V 50/60Hz 3Ph Eaton HQP3020H Miniature Circuit Breakers (MCBs) HQP 3P 20A 240V 50/60Hz 3Ph
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    Eaton HQP3020H Miniature Circuit Breakers (MCBs) HQP 3P 20A 240V 50/60Hz 3Ph

    MSRP $450.00
    Surplus $70.97
    Eaton HQP3020H Miniature Circuit Breakers (MCBs) HQP 3P 20A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-3262 Brand:  Eaton MPN:  HQP3020H UPC:  786679344514 Shipping Weight:  0.95 Shipping Height:  3.00 In...
    SKU:
    C15-3262
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    20 A
    Interrupting Rating:
    10000 A at 240 VAC
    Mounting:
    Plug-On
    Poles:
    3
    Size:
    3 Inch Width x 3 Inch Depth x 2.8 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Fixed Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    240 VAC 60 Hertz
    Gauge:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Current Rating:
    20 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Catalog:
    Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Short Description:
    EATON QUICkLAG INDUSTRIAL CIRCUIT BREAkER, 20A, THREE-POLE, 240V, 10 kAIC, THERM
    Series:
    HQP
    Country of Origin:
    Dominican Republic
    MSRP $450.00
    Surplus $70.97
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    Qty in Cart: 0
    Price:
    MSRP $450.00
    Surplus $70.97
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  • Eaton HQP3030H Miniature Circuit Breakers (MCBs) HQP 3P 30A 240V 50/60Hz 3Ph Eaton HQP3030H Miniature Circuit Breakers (MCBs) HQP 3P 30A 240V 50/60Hz 3Ph
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    Eaton HQP3030H Miniature Circuit Breakers (MCBs) HQP 3P 30A 240V 50/60Hz 3Ph

    MSRP $480.00
    Surplus $79.85
    Eaton HQP3030H Miniature Circuit Breakers (MCBs) HQP 3P 30A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-4149 Brand:  Eaton MPN:  HQP3030H UPC:  786679344521 Shipping Weight:  0.95 Shipping Height:  4.90 In...
    SKU:
    C15-4149
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    30 A
    Interrupting Rating:
    10000 A at 240 VAC
    Mounting:
    Plug-On
    Poles:
    3
    Size:
    3.1 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Fixed Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    240 VAC 60 Hertz
    Gauge:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Current Rating:
    30 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC 60 Hertz
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Catalog:
    Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
    MSRP $480.00
    Surplus $79.85
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    Qty in Cart: 0
    Price:
    MSRP $480.00
    Surplus $79.85
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    Eaton HRU0757224 Molded Case Breakers (MCCBs) 3P 100A 600V 50/60Hz 3Ph Eaton HRU0757224 Molded Case Breakers (MCCBs) 3P 100A 600V 50/60Hz 3Ph
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    Eaton HRU0757224 Molded Case Breakers (MCCBs) 3P 100A 600V 50/60Hz 3Ph

    MSRP $10,000.00
    Surplus $2,332.35
    SKU:  C15-4357 Brand:  Eaton MPN:  HRU0757224 UPC:   Shipping Weight:  49.55 lbs. Shipping Height:  21.00 In. Shipping Length:  23.00 In. Shipping Width:  21.00 In. Product...
    SKU:
    C15-4357
    Voltage Rating:
    600 V
    Current Rating:
    100 A
    Number of Poles:
    3
    Short Description:
    3P 100A 600V 50/60Hz 3Ph
    MSRP $10,000.00
    Surplus $2,332.35
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    Qty in Cart: 0
    Price:
    MSRP $10,000.00
    Surplus $2,332.35
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  • Eaton HTBFD2P Circuit Breaker Accessories Handle Tie 2P F Frame Eaton HTBFD2P Circuit Breaker Accessories Handle Tie 2P F Frame
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    Eaton HTBFD2P Circuit Breaker Accessories Handle Tie 2P F Frame

    MSRP $6.00
    Surplus $3.44
    Eaton HTBFD2P Circuit Breaker Accessories Handle Tie 2P F Frame​ ARCA SKU:  C15-2042 Brand:  Eaton MPN:  HTBFD2P UPC:  786679164198 Shipping Weight:  0.50 Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-2042
    Poles:
    2
    Type:
    Handle Tie
    Short Description:
    7" x 5" x 0.5", 2-Pole, Handle Tie for C Series F Frame Molded Case Circuit Breaker
    Specification/Technical:
    EatonCorp_00431_1_2_SPEC.pdf
    Catalog:
    EatonCorp_00274_V4T2_459_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $6.00
    Surplus $3.44
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    Qty in Cart: 0
    Price:
    MSRP $6.00
    Surplus $3.44
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    Eaton HTBFD3P Circuit Breaker Accessories Handle Tie 3P F Frame Eaton HTBFD3P Circuit Breaker Accessories Handle Tie 3P F Frame
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    Eaton HTBFD3P Circuit Breaker Accessories Handle Tie 3P F Frame

    MSRP $6.00
    Surplus $2.03
    Eaton HTBFD3P Circuit Breaker Accessories Handle Tie 3P F Frame​ ARCA SKU:  C15-2043 Brand:  Eaton MPN:  HTBFD3P UPC:  786679164211 Shipping Weight:  0.50 Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-2043
    Poles:
    3
    Type:
    Handle Tie
    Short Description:
    7" x 5" x 0.5", 3-Pole, Handle Tie for C Series F Frame Molded Case Circuit Breaker
    Specification/Technical:
    EatonCorp_00432_1_2_SPEC.pdf
    Catalog:
    EatonCorp_00274_V4T2_459_CAT.pdf
    MSRP $6.00
    Surplus $2.03
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    Qty in Cart: 0
    Price:
    MSRP $6.00
    Surplus $2.03
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  • Eaton INK100 Circuit Breaker Accessories Eaton INK100 Circuit Breaker Accessories
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    Eaton INK100 Circuit Breaker Accessories

    MSRP $247.88
    Surplus $78.64
    Eaton INK100 Circuit Breaker Accessories​ ARCA SKU:  L19-2373 Brand:  Eaton MPN:  INK100 UPC:  78178625506 Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    L19-2373
    Type:
    Insulated Groundable Neutral
    Amps:
    100 A
    Used On:
    Molded Case Circuit Breaker
    Conductor Material:
    Aluminum/Copper
    Main Conductor Size:
    (1) 14 to 1/0 AWG
    Ground Conductor Size:
    (1) 14 to 1/0 AWG
    Short Description:
    100 A, (1) 14 to 1/0 AWG Ground/Main, Insulated and Groundable
    Catalog:
    Eaton_27487_V4T2_475_CAT.pdf
    TS PIK:
    21507692
    Country of Origin:
    United States
    MSRP $247.88
    Surplus $78.64
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    Qty in Cart: 0
    Price:
    MSRP $247.88
    Surplus $78.64
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  • Eaton INK250 Circuit Breaker Accessories
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    Eaton INK250 Circuit Breaker Accessories

    MSRP $407.48
    Surplus $177.27
    SKU:  C15-5178 Brand:  Eaton MPN:  INK250 UPC:  10786679255237 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-5178
    TS PIK:
    110193524
    Short Description:
    250 A, (1) 4 AWG to 300 KCMIL Ground, (1) 6 AWG to 350 KCMIL Main, Insulated and Groundable, Circuit Breaker Neutral Kit
    Used On:
    Molded Case Circuit Breaker
    Type:
    Insulated Groundable Neutral
    Catalog:
    Eaton_27487_V4T2_475_CAT.pdf
    Country of Origin:
    United States
    Conductor Material:
    Copper/Aluminum
    Accessory Type:
    Neutral Kit
    MSRP $407.48
    Surplus $177.27
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    Qty in Cart: 0
    Price:
    MSRP $407.48
    Surplus $177.27
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    Eaton INK600 Circuit Breaker Accessories
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    Eaton INK600 Circuit Breaker Accessories

    MSRP $656.57
    Surplus $505.40
    SKU:  C15-5760 Brand:  Eaton MPN:  INK600 UPC:   Shipping Weight:  1.90 lbs. Shipping Height:  5.00 In. Shipping Length:  9.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-5760
    Used On:
    C/G Series Enclosed Molded Case Circuit Breaker
    Type:
    Insulated and Groundable
    Catalog:
    Eaton_03771_V4T2_441_CAT.pdf
    MSRP $656.57
    Surplus $505.40
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    Qty in Cart: 0
    Price:
    MSRP $656.57
    Surplus $505.40
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    Eaton IPB1 Circuit Breaker Accessories Barrier Kit F Frame EA Eaton IPB1 Circuit Breaker Accessories Barrier Kit F Frame EA
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    Eaton IPB1 Circuit Breaker Accessories Barrier Kit F Frame EA

    MSRP $70.00
    Surplus $16.61
    Eaton IPB1 Circuit Breaker Accessories Barrier Kit F Frame EA​ ARCA SKU:  C15-2020 Brand:  Eaton MPN:  IPB1 UPC:  786679304822 Shipping Weight:  0.10 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-2020
    Frame:
    F
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY INTERPHASE BARRIER, INTERPHASE BARRI
    TS PIK:
    107001072
    MSRP $70.00
    Surplus $16.61
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    Qty in Cart: 0
    Price:
    MSRP $70.00
    Surplus $16.61
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  • Eaton IPB3 Circuit Breaker Accessories Interphase Barrier Kit K & J Frame EA Eaton IPB3 Circuit Breaker Accessories Interphase Barrier Kit K & J Frame EA
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    Eaton IPB3 Circuit Breaker Accessories Interphase Barrier Kit K & J Frame EA

    MSRP $88.00
    Surplus $23.05
    Eaton IPB3 Circuit Breaker Accessories Interphase Barrier Kit K & J Frame EA​ ARCA SKU:  C15-2017 Brand:  Eaton MPN:  IPB3 UPC:  786679114278 Shipping Weight:  0.20 lbs. Shipping...
    SKU:
    C15-2017
    Frame:
    K & J
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY INTERPHASE BARRIER, INTERPHASE BARRI
    TS PIK:
    106998154
    Country of Origin:
    United States
    MSRP $88.00
    Surplus $23.05
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    Qty in Cart: 0
    Price:
    MSRP $88.00
    Surplus $23.05
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    Eaton IPB34 Circuit Breaker Accessories EA Eaton IPB34 Circuit Breaker Accessories EA
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    Eaton IPB34 Circuit Breaker Accessories EA

    MSRP $67.38
    Surplus $17.59
    Eaton IPB34 Circuit Breaker Accessories EA​ ARCA SKU:  C15-8774 Brand:  Eaton MPN:  IPB34 UPC:  10786679072629 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-8774
    Country of Origin:
    United States
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY INTERPHASE BARRIER, EATON MOLDED CAS
    MSRP $67.38
    Surplus $17.59
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    Qty in Cart: 0
    Price:
    MSRP $67.38
    Surplus $17.59
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  • Eaton IPB5 Circuit Breaker Accessories Eaton IPB5 Circuit Breaker Accessories
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    Eaton IPB5 Circuit Breaker Accessories

    MSRP $155.97
    Surplus $54.06
    Eaton IPB5 Circuit Breaker Accessories​ ARCA SKU:  C15-2934 Brand:  Eaton MPN:  IPB5 UPC:  10786679225506 Shipping Weight:  0.20 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2934
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY BARRIER KIT ACCESSORY, INTERPHASE BA
    UOM:
    EA
    Type:
    Interphase Barrier Kit
    Frame Type:
    N
    Box Quantity:
    1
    TS PIK:
    106999738
    Country of Origin:
    United States
    MSRP $155.97
    Surplus $54.06
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    Qty in Cart: 0
    Price:
    MSRP $155.97
    Surplus $54.06
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  • Eaton IQ35M-ENC DIN Rail and Accessories EA Eaton IQ35M-ENC DIN Rail and Accessories EA
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    Eaton IQ35M-ENC DIN Rail and Accessories EA

    MSRP $293.07
    Surplus $105.83
    Eaton IQ35M-ENC DIN Rail and Accessories EA​ ARCA SKU:  C26-7288 Brand:  Eaton MPN:  IQ35M-ENC UPC:  78668547172 Shipping Weight:  2.80 lbs. Shipping Height:  6.00 In. Shipping...
    SKU:
    C26-7288
    Short Description:
    IQ35M ENCLOSURE_ NEMA 4X
    UOM:
    EA
    Type:
    ENERGY METER DIN RAIL ENCLOSURE
    Box Quantity:
    1
    Enclosure:
    NEMA 4X
    MSRP $293.07
    Surplus $105.83
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    Qty in Cart: 0
    Price:
    MSRP $293.07
    Surplus $105.83
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  • Eaton IQESJ208 Circuit Breaker Accessories IQ Energy Sentinel 208 120V Used w/ J Frame Eaton IQESJ208 Circuit Breaker Accessories IQ Energy Sentinel 208 120V Used w/ J Frame
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    Eaton IQESJ208 Circuit Breaker Accessories IQ Energy Sentinel 208 120V Used w/ J Frame

    MSRP $1,661.00
    Surplus $341.23
    SKU:  C15-2815 Brand:  Eaton MPN:  IQESJ208 UPC:  786689700157 Shipping Weight:  1.15 lbs. Shipping Height:  5.00 In. Shipping Length:  11.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-2815
    Volts:
    120 V
    Short Description:
    IQ ENERGY SENTINEL 208
    Country of Origin:
    United States
    MSRP $1,661.00
    Surplus $341.23
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    Qty in Cart: 0
    Price:
    MSRP $1,661.00
    Surplus $341.23
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  • Eaton IQESK480 Circuit Breaker Accessories Eaton IQESK480 Circuit Breaker Accessories
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    Eaton IQESK480 Circuit Breaker Accessories

    MSRP $1,250.00
    Surplus $346.56
    SKU:  C15-3081 Brand:  Eaton MPN:  IQESK480 UPC:  786689700300 Shipping Weight:  1.35 lbs. Shipping Height:  4.50 In. Shipping Length:  11.00 In. Shipping Width:  6.40 In...
    SKU:
    C15-3081
    Type:
    IQ Energy Sentinel
    Used On:
    K Frame Breaker
    Catalog:
    Eaton_57993_V3T9_107-V3T9_111_CAT.pdf
    Installation/Operator:
    Eaton_00810_INST.pdf
    TS PIK:
    106894458
    Short Description:
    IQ ENERGY SENTINEL 480
    Country of Origin:
    United States
    MSRP $1,250.00
    Surplus $346.56
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    Qty in Cart: 0
    Price:
    MSRP $1,250.00
    Surplus $346.56
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    Eaton IZM-SR24DC Circuit Breaker Accessories Spring Release Field Option Kit 24V Eaton IZM-SR24DC Circuit Breaker Accessories Spring Release Field Option Kit 24V
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    Eaton IZM-SR24DC Circuit Breaker Accessories Spring Release Field Option Kit 24V

    MSRP $296.95
    Surplus $123.76
    Eaton IZM-SR24DC Circuit Breaker Accessories Spring Release Field Option Kit 24V​ ARCA SKU:  C15-4285 Brand:  Eaton MPN:  IZM-SR24DC UPC:   Shipping Weight:  1.25 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-4285
    Volts:
    24 V
    MSRP $296.95
    Surplus $123.76
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    Qty in Cart: 0
    Price:
    MSRP $296.95
    Surplus $123.76
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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.