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 DH1R Circuit Breaker Accessories Handle Mechanism J-K Frame Used With Type SM MCCBs Eaton DH1R Circuit Breaker Accessories Handle Mechanism J-K Frame Used With Type SM MCCBs
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    Eaton DH1R Circuit Breaker Accessories Handle Mechanism J-K Frame Used With Type SM MCCBs

    MSRP $236.00
    Surplus $100.95
    Eaton DH1R Circuit Breaker Accessories Handle Mechanism J-K Frame Used With Type SM MCCBs​ ARCA SKU:  C15-2386 Brand:  Eaton MPN:  DH1R UPC:  786679044773 Shipping Weight:  1.50 Shipping...
    SKU:
    C15-2386
    Frame:
    J-K
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, DOOR HARDWARE, ROL
    MSRP $236.00
    Surplus $100.95
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    MSRP $236.00
    Surplus $100.95
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  • Eaton DIGIVIEW Circuit Breaker Accessories Display Eaton DIGIVIEW Circuit Breaker Accessories Display
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    Eaton DIGIVIEW Circuit Breaker Accessories Display

    MSRP $1,129.00
    Surplus $240.49
    Eaton DIGIVIEW Circuit Breaker Accessories Display​ ARCA SKU:  C15-4110 Brand:  Eaton MPN:  DIGIVIEW UPC:  782116489749 Shipping Weight:  0.15 Shipping Height:  2.90 In. Shipping...
    SKU:
    C15-4110
    Short Description:
    SERIES G AMMETER / CAUSE OF TRIP DISPLAY
    MSRP $1,129.00
    Surplus $240.49
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    MSRP $1,129.00
    Surplus $240.49
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    Eaton DK2300 Molded Case Breakers (MCCBs) DK 2P 300A 240V 50/60Hz 2Ph K Frame Eaton DK2300 Molded Case Breakers (MCCBs) DK 2P 300A 240V 50/60Hz 2Ph K Frame
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    Eaton DK2300 Molded Case Breakers (MCCBs) DK 2P 300A 240V 50/60Hz 2Ph K Frame

    MSRP $3,702.00
    Surplus $1,370.13
    SKU:  C15-3680 Brand:  Eaton MPN:  DK2300 UPC:  786679044056 Shipping Weight:  10.30 lbs. Shipping Height:  7.00 In. Shipping Length:  13.00 In. Shipping Width:  8.00 In...
    SKU:
    C15-3680
    Frame Type:
    K
    Voltage Rating:
    240 VAC
    Current Rating:
    32 A
    Number of Poles:
    2
    Interrupting Rating:
    65 kA at 240 VAC,10 kA at 250 VDC
    Type:
    Molded Case
    Maximum AC Voltage Rating:
    240
    Maximum DC Voltage Rating:
    250
    Terminal Type:
    Aluminum/Copper Standard Pressure Line and Load Terminal
    Size:
    5.5 Inch W x 4.1 Inch D x 10.13 Inch H
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 300 A, 65/10 kA, 2-Pole, Aluminum/Copper Standard Pressure Line and Load Terminal, DK Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_258_V4T2_299_CAT.pdf
    Installation/Operator:
    Eaton_00085_INST.pdf
    Specification/Technical:
    Eaton_06146_1_2_SPEC.pdf
    Series:
    C
    MSRP $3,702.00
    Surplus $1,370.13
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    Price:
    MSRP $3,702.00
    Surplus $1,370.13
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    Eaton DK2400W Molded Case Breakers (MCCBs) DK 2P 400A 240V 50/60Hz 2Ph K Frame Eaton DK2400W Molded Case Breakers (MCCBs) DK 2P 400A 240V 50/60Hz 2Ph K Frame
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    Eaton DK2400W Molded Case Breakers (MCCBs) DK 2P 400A 240V 50/60Hz 2Ph K Frame

    MSRP $3,919.88
    Surplus $1,337.50
    SKU:  C15-3168 Brand:  Eaton MPN:  DK2400W UPC:  786679044650 Shipping Weight:  9.85 lbs. Shipping Height:  5.00 In. Shipping Length:  11.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-3168
    Frame Type:
    K
    Voltage Rating:
    240 VAC
    Current Rating:
    32 A
    Number of Poles:
    2
    Interrupting Rating:
    65 kA at 240 VAC,10 kA at 250 VDC
    Type:
    Molded Case
    Maximum AC Voltage Rating:
    240
    Maximum DC Voltage Rating:
    250
    Terminal Type:
    Not Included
    Size:
    5.5 Inch W x 4.1 Inch D x 10.13 Inch H
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 400 A, 65/10 kA, 2-Pole, DK Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_258_V4T2_299_CAT.pdf
    Installation/Operator:
    Eaton_00085_INST.pdf
    Specification/Technical:
    Eaton_06161_1_2_SPEC.pdf
    Series:
    C
    MSRP $3,919.88
    Surplus $1,337.50
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    Price:
    MSRP $3,919.88
    Surplus $1,337.50
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  • Eaton DK3300 Molded Case Breakers (MCCBs) 3P 300A
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    Eaton DK3300 Molded Case Breakers (MCCBs) 3P 300A

    MSRP $4,731.12
    Surplus $960.91
    SKU:  C15-6754 Brand:  Eaton MPN:  DK3300 UPC:  78667904413 Shipping Weight:  11.70 lbs. Shipping Height:  7.00 In. Shipping Length:  3.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-6754
    TS PIK:
    124263578
    Installation/Operator:
    Eaton_00085_INST.pdf
    Maximum AC Voltage Rating:
    240
    Number of Poles:
    3
    Type:
    Molded Case, Thermal Magnetic
    Frame Type:
    DK
    Voltage Rating:
    240 VAC at 50/60 Hz, 250 VDC
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_258_V4T2_299_CAT.pdf
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 300 A, 65/10 kA, 3-Pole, Aluminum/Copper Standard Pressure Line and Load Terminal, DK Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
    Size:
    5.5 Inch W x 4.1 Inch D x 10.13 Inch H
    Terminal Type:
    Aluminum/Copper Standard Pressure Line and Load Terminal
    Current Rating:
    300 A
    Series:
    C
    Interrupting Rating:
    65 kA at 240 VAC, 10 kA at 250 VDC
    Maximum DC Voltage Rating:
    250
    Country of Origin:
    Dominican Republic
    MSRP $4,731.12
    Surplus $960.91
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    Qty in Cart: 0
    Price:
    MSRP $4,731.12
    Surplus $960.91
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    Eaton DK3350V Molded Case Breakers (MCCBs) DK 3P 350A 240V 50/60Hz 3Ph K Frame Eaton DK3350V Molded Case Breakers (MCCBs) DK 3P 350A 240V 50/60Hz 3Ph K Frame
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    Eaton DK3350V Molded Case Breakers (MCCBs) DK 3P 350A 240V 50/60Hz 3Ph K Frame

    MSRP $4,335.00
    Surplus $1,331.84
    SKU:  C15-4295 Brand:  Eaton MPN:  DK3350V UPC:  68400111 Shipping Weight:  11.60 lbs. Shipping Height:  7.00 In. Shipping Length:  13.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-4295
    Frame Type:
    K
    Voltage Rating:
    240 V
    Current Rating:
    350 A
    Number of Poles:
    3
    Interrupting Rating:
    65 kA at 240 Vac, 10 kA at 250 Vdc
    Short Description:
    Eaton Series C complete molded case circuit breaker, K-frame, DK, Complete breaker, Fixed thermal, Fixed magnetic trip, Three-pole, 350 A, 240 Vac, 250 Vdc, 65 kA at 240 Vac, 10 kA at 250 Vdc, Aluminum, Line and load, 50/60 Hz
    MSRP $4,335.00
    Surplus $1,331.84
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    Qty in Cart: 0
    Price:
    MSRP $4,335.00
    Surplus $1,331.84
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    Eaton DMI-34012EB-S20S Motor Circuit Protector (MCPs) EA

    MSRP $3,500.00
    Surplus $1,260.00
    SKU:  C15-9440 Brand:  Eaton MPN:  DMI-34012EB-S20S UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9440
    MSRP $3,500.00
    Surplus $1,260.00
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    Qty in Cart: 0
    Price:
    MSRP $3,500.00
    Surplus $1,260.00
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    Eaton DMI-34031NB-N20B Motor Circuit Protector (MCPs) EA

    MSRP $3,000.00
    Surplus $1,080.00
    SKU:  C15-9442 Brand:  Eaton MPN:  DMI-34031NB-N20B UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9442
    MSRP $3,000.00
    Surplus $1,080.00
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    Qty in Cart: 0
    Price:
    MSRP $3,000.00
    Surplus $1,080.00
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  • Eaton DNBA2020 Miniature Circuit Breakers (MCBs) DN 2P 20A 120/240V 50/60Hz 1Ph EA Eaton DNBA2020 Miniature Circuit Breakers (MCBs) DN 2P 20A 120/240V 50/60Hz 1Ph EA
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    Eaton DNBA2020 Miniature Circuit Breakers (MCBs) DN 2P 20A 120/240V 50/60Hz 1Ph EA

    MSRP $185.00
    Surplus $66.05
    Eaton DNBA2020 Miniature Circuit Breakers (MCBs) DN 2P 20A 120/240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-5013 Brand:  Eaton MPN:  DNBA2020 UPC:  62103704965 Shipping Weight:  0.20 Shipping Height:  1...
    SKU:
    C15-5013
    Series:
    DNBA
    Type:
    Duplex
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Plug-In
    Interrupting Rating:
    10 kA at 120/240 Volt AC
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-In Mount, Duplex
    Catalog:
    Eaton_32239_42_CAT.pdf
    MSRP $185.00
    Surplus $66.05
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    Price:
    MSRP $185.00
    Surplus $66.05
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    Eaton DNPL153015 Miniature Circuit Breakers (MCBs) BRD 2P 15A/30A 240V 50/60Hz 3Ph Eaton DNPL153015 Miniature Circuit Breakers (MCBs) BRD 2P 15A/30A 240V 50/60Hz 3Ph
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    Eaton DNPL153015 Miniature Circuit Breakers (MCBs) BRD 2P 15A/30A 240V 50/60Hz 3Ph

    Surplus $54.91
    Eaton DNPL153015 Miniature Circuit Breakers (MCBs) BRD 2P 15A/30A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-3899 Brand:  Eaton MPN:  DNPL153015 UPC:  622588061077 Shipping Weight:  0.80 Shipping...
    SKU:
    C15-3899
    Series:
    DNPL
    Type:
    Quadplex
    Type:
    Independent Trip
    Approval:
    UL
    Approval:
    CSA
    Volts:
    Centre (120/240 VAC)
    Volts:
    Outer Left/Right (120 VAC)
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    1
    Mounting:
    Plug-In
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120 VAC, 120/240 VAC, 15/30 A, 10 kA, 1-Pole Outer Left, 1-Pole Outer Right, 2-Pole Center, Plug-In Mount, Quadplex, Independent Trip
    Catalog:
    Eaton_32239_16_18_CAT.pdf
    Surplus $54.91
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    Surplus $54.91
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  • Eaton DOPTMLN Circuit Breaker Accessories Eaton DOPTMLN Circuit Breaker Accessories
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    Eaton DOPTMLN Circuit Breaker Accessories

    MSRP $2,426.00
    Surplus $794.95
    SKU:  C15-2107 Brand:  Eaton MPN:  DOPTMLN UPC:  786679015247 Shipping Weight:  2.35 lbs. Shipping Height:  6.00 In. Shipping Length:  8.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-2107
    Volts:
    600 V
    Frequency Rating:
    50/60 Hz
    Short Description:
    PT MODULE - OPTIM
    TS PIK:
    114746240
    Country of Origin:
    United States
    MSRP $2,426.00
    Surplus $794.95
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    Qty in Cart: 0
    Price:
    MSRP $2,426.00
    Surplus $794.95
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  • Eaton DT324NWK Molded Case Breakers (MCCBs) EA
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    Eaton DT324NWK Molded Case Breakers (MCCBs) EA

    MSRP $32,626.45
    Surplus $5,278.32
    SKU:  C15-10998 Brand:  Eaton MPN:  DT324NWK UPC:  78211431603 Shipping Weight:  103.00 lbs. Shipping Height:  50.00 In. Shipping Length:  56.00 In. Shipping Width:  12.00 In...
    SKU:
    C15-10998
    TS PIK:
    115501153
    Country of Origin:
    United States
    MSRP $32,626.45
    Surplus $5,278.32
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    Qty in Cart: 0
    Price:
    MSRP $32,626.45
    Surplus $5,278.32
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    Eaton E2F150TM Molded Case Breakers (MCCBs) E2F 3P 150A 50/60Hz 3Ph Eaton E2F150TM Molded Case Breakers (MCCBs) E2F 3P 150A 50/60Hz 3Ph
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    Eaton E2F150TM Molded Case Breakers (MCCBs) E2F 3P 150A 50/60Hz 3Ph

    MSRP $1,750.00
    Surplus $727.28
    SKU:  C15-3069 Brand:  Eaton MPN:  E2F150TM UPC:  786679064375 Shipping Weight:  4.45 lbs. Shipping Height:  6.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-3069
    Series:
    E2
    Amps:
    150 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON E2 MINING COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, E2F, COMPLETE BRE
    MSRP $1,750.00
    Surplus $727.28
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    Qty in Cart: 0
    Price:
    MSRP $1,750.00
    Surplus $727.28
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    Eaton E2K3300T Circuit Breaker Accessories
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    Eaton E2K3300T Circuit Breaker Accessories

    MSRP $1,149.00
    Surplus $515.04
    SKU:  C15-11608 Brand:  Eaton MPN:  E2K3300T UPC:  78667906155 Shipping Weight:  1.75 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-11608
    TS PIK:
    115394067
    MSRP $1,149.00
    Surplus $515.04
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    Qty in Cart: 0
    Price:
    MSRP $1,149.00
    Surplus $515.04
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    Eaton E2KM3350W Molded Case Breakers (MCCBs)
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    Eaton E2KM3350W Molded Case Breakers (MCCBs)

    MSRP $9,710.36
    Surplus $3,782.69
    SKU:  C15-11583 Brand:  Eaton MPN:  E2KM3350W UPC:  78667948410 Shipping Weight:  10.85 lbs. Shipping Height:  7.00 In. Shipping Length:  12.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-11583
    TS PIK:
    122537977
    MSRP $9,710.36
    Surplus $3,782.69
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    Qty in Cart: 0
    Price:
    MSRP $9,710.36
    Surplus $3,782.69
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    Eaton E2KM3400MNWA06 Molded Case Breakers (MCCBs) E2KM 3P 400A 50/60Hz 3Ph Eaton E2KM3400MNWA06 Molded Case Breakers (MCCBs) E2KM 3P 400A 50/60Hz 3Ph
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    Eaton E2KM3400MNWA06 Molded Case Breakers (MCCBs) E2KM 3P 400A 50/60Hz 3Ph

    MSRP $8,100.00
    Surplus $3,649.20
    SKU:  C15-3910 Brand:  Eaton MPN:  E2KM3400MNWA06 UPC:  786679032343 Shipping Weight:  8.80 lbs. Shipping Height:  7.00 In. Shipping Length:  12.00 In. Shipping Width:  7.00...
    SKU:
    C15-3910
    Series:
    E2
    Amps:
    400 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON E2 MINING COMPLETE MOLDED CASE CIRCUIT BREAKER, K-FRAME, E2KM, INTERCHANGE
    MSRP $8,100.00
    Surplus $3,649.20
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    Qty in Cart: 0
    Price:
    MSRP $8,100.00
    Surplus $3,649.20
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    Eaton E2LME340031W Molded Case Breakers (MCCBs) E2LME 3P 400A 600V 50/60Hz 3Ph Eaton E2LME340031W Molded Case Breakers (MCCBs) E2LME 3P 400A 600V 50/60Hz 3Ph
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    Eaton E2LME340031W Molded Case Breakers (MCCBs) E2LME 3P 400A 600V 50/60Hz 3Ph

    MSRP $5,725.00
    Surplus $2,738.67
    SKU:  C15-1966 Brand:  Eaton MPN:  E2LME340031W UPC:  786685376523 Shipping Weight:  20.00 lbs. Shipping Height:  10.75 In. Shipping Length:  11.50 In. Shipping Width:  8.25...
    SKU:
    C15-1966
    Series:
    E2
    Volts:
    600 V
    Amps:
    400 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    E2 mining complete molded case circuit breaker, L-frame, E2LME, Electr. LI trip, 320-1920A, Three-pole, 160A, 600 Vac, 250 Vdc, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, 35 kAIC at 600 Vac, 10 kAIC at 1000Y/577 Vac, 42 kAIC at 250 Vdc
    Frame Type:
    L
    Current Rating:
    160 A
    Voltage Rating:
    600 VAC
    Number of Poles:
    3
    MSRP $5,725.00
    Surplus $2,738.67
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    Qty in Cart: 0
    Price:
    MSRP $5,725.00
    Surplus $2,738.67
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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.