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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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
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Eaton DK3300 Molded Case Breakers (MCCBs) 3P 300A
MSRP $4,731.12Surplus $960.91SKU: 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 $4,731.12Surplus $960.91 -
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Eaton DK3350V Molded Case Breakers (MCCBs) DK 3P 350A 240V 50/60Hz 3Ph K Frame
MSRP $4,335.00Surplus $1,331.84SKU: 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 $4,335.00Surplus $1,331.84 -
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Eaton DMI-327DBNB-S20S Motor Circuit Protector (MCPs) EA
MSRP $2,000.00Surplus $720.00SKU: C15-9439 Brand: Eaton MPN: DMI-327DBNB-S20S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9439
MSRP $2,000.00Surplus $720.00 -
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Eaton DMI-34012EB-S20S Motor Circuit Protector (MCPs) EA
MSRP $3,500.00Surplus $1,260.00SKU: 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 $3,500.00Surplus $1,260.00 -
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Eaton DMI-34016EB-S20S Motor Circuit Protector (MCPs) EA
MSRP $2,000.00Surplus $720.00SKU: C15-9438 Brand: Eaton MPN: DMI-34016EB-S20S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9438
MSRP $2,000.00Surplus $720.00 -
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Eaton DMI-34023NB-S20S Motor Circuit Protector (MCPs) EA
MSRP $1,500.00Surplus $540.00SKU: C15-9441 Brand: Eaton MPN: DMI-34023NB-S20S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9441
MSRP $1,500.00Surplus $540.00 -
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Eaton DMI-34031NB-N20B Motor Circuit Protector (MCPs) EA
MSRP $3,000.00Surplus $1,080.00SKU: 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 $3,000.00Surplus $1,080.00 -
Eaton DNBA2020 Miniature Circuit Breakers (MCBs) DN 2P 20A 120/240V 50/60Hz 1Ph EA
MSRP $185.00Surplus $66.05Eaton 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 $185.00Surplus $66.05 -
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Eaton DNPL153015 Miniature Circuit Breakers (MCBs) BRD 2P 15A/30A 240V 50/60Hz 3Ph
Surplus $54.91Eaton 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 -
Eaton DOPTMLN Circuit Breaker Accessories
MSRP $2,426.00Surplus $794.95SKU: 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 $2,426.00Surplus $794.95 -
Eaton DT324NWK Molded Case Breakers (MCCBs) EA
MSRP $32,626.45Surplus $5,399.53SKU: 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 $32,626.45Surplus $5,399.53 -
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Eaton E2F150TM Molded Case Breakers (MCCBs) E2F 3P 150A 50/60Hz 3Ph
MSRP $1,750.00Surplus $727.28SKU: 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 $1,750.00Surplus $727.28 -
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Eaton E2K3300T Circuit Breaker Accessories
MSRP $1,149.00Surplus $515.04SKU: 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 $1,149.00Surplus $515.04 -
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Eaton E2KM3350W Molded Case Breakers (MCCBs)
MSRP $9,710.36Surplus $3,782.69SKU: 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 $9,710.36Surplus $3,782.69 -
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Eaton E2KM3400MNWA06 Molded Case Breakers (MCCBs) E2KM 3P 400A 50/60Hz 3Ph
MSRP $8,100.00Surplus $3,649.20SKU: 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 $8,100.00Surplus $3,649.20 -
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Eaton E2LME340031W Molded Case Breakers (MCCBs) E2LME 3P 400A 600V 50/60Hz 3Ph
MSRP $5,725.00Surplus $2,738.67SKU: 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 $5,725.00Surplus $2,738.67 -
Eaton E2MEM38002W Molded Case Breakers (MCCBs)
MSRP $17,973.40Surplus $3,869.12SKU: C15-11237 Brand: Eaton MPN: E2MEM38002W UPC: 78668524281 Shipping Weight: 27.90 lbs. Shipping Height: 8.00 In. Shipping Length: 19.00 In. Shipping Width: 11.00...- SKU:
- C15-11237
- TS PIK:
- 122963495
- Country of Origin:
- United States
MSRP $17,973.40Surplus $3,869.12 -
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Eaton E2NM3800MWU66 Molded Case Breakers (MCCBs) E2NM 3P 800A 1000V 50/60Hz 3Ph
MSRP $16,650.00Surplus $6,218.88SKU: C15-2849 Brand: Eaton MPN: E2NM3800MWU66 UPC: 786679059913 Shipping Weight: 44.75 lbs. Shipping Height: 13.00 In. Shipping Length: 17.00 In. Shipping Width: 12...- SKU:
- C15-2849
- Series:
- E2
- Volts:
- 1000 V
- Amps:
- 800 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON E2 MINING COMPLETE MOLDED CASE CIRCUIT BREAKER, N-FRAME, E2NM, INTERCHANGE
MSRP $16,650.00Surplus $6,218.88 -
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Eaton E7819 Circuit Breaker Accessories
MSRP $15.00Surplus $10.91Eaton E7819 Circuit Breaker Accessories​ ARCA SKU: C15-4661 Brand: Eaton MPN: E7819 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 1.00 In...- SKU:
- C15-4661
MSRP $15.00Surplus $10.91 -
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Eaton ED2030 Molded Case Breakers (MCCBs) ED 2P 30A 240V 50/60Hz 2Ph F Frame
MSRP $504.83Surplus $201.34Eaton ED2030 Molded Case Breakers (MCCBs) ED 2P 30A 240V 50/60Hz 2Ph F Frame​ ARCA SKU: C15-2818 Brand: Eaton MPN: ED2030 UPC: 782116348985 Shipping Weight: 2.95 lbs. Shipping...- SKU:
- C15-2818
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 30 A
- Frame:
- FD
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (UL)
- Interrupting Rating:
- 65 Kiloamp at 220/240 Volt AC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (IEC)
- Maximum AC Voltage:
- 240 V
- Maximum DC Voltage:
- 125 V
- Poles:
- 2
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Terminal Type:
- Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 240 VAC 50/60 Hertz
- Volts:
- 125 VDC
- TS PIK:
- 120758514
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Voltage Rating:
- 240 VAC
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Current Rating:
- 30 A
- Maximum DC Voltage Rating:
- 125 V
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAkER, F-FRAME, ED, COMPLETE BREAk
- Maximum AC Voltage Rating:
- 240 V
- Installation/Operator:
- Eaton_00091_INST.pdf
- Number of Poles:
- 2
- Frame Type:
- FD
MSRP $504.83Surplus $201.34
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