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 JDB3175W Molded Case Breakers (MCCBs) JDB 3P 175A 600V 50/60Hz 3Ph J Frame
MSRP $5,735.00Surplus $1,133.69SKU: C15-1949 Brand: Eaton MPN: JDB3175W UPC: 786679516294 Shipping Weight: 8.85 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-1949
- Series:
- C
- Volts:
- 600 V
- Amps:
- 175 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- J
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, SERIES C, J-FRAME MOLDED CA
MSRP $5,735.00Surplus $1,133.69 -
Eaton JGE3080FAG Molded Case Breakers (MCCBs) EA
MSRP $1,040.00Surplus $1,570.13SKU: C15-11044 Brand: Eaton MPN: JGE3080FAG UPC: 00786685523828 Shipping Weight: 6.05 lbs. Shipping Height: 7.00 In. Shipping Length: 5.00 In. Shipping Width: 10.00...- SKU:
- C15-11044
- TS PIK:
- 127542924
MSRP $1,040.00Surplus $1,570.13 -
Eaton JT2250T Trip Units JT 2P 250A 600V 50/60Hz EA
MSRP $1,974.00Surplus $375.04SKU: A13-1086 Brand: Eaton MPN: JT2250T UPC: 786679404089 Shipping Weight: 1.10 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- A13-1086
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, TRIP UNIT THER
- Country of Origin:
- Dominican Republic
MSRP $1,974.00Surplus $375.04 -
Eaton JT3200T Trip Units 3P 200A EA
MSRP $2,318.55Surplus $160.67SKU: A13-1258 Brand: Eaton MPN: JT3200T UPC: 786679404157 Shipping Weight: 1.20 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1258
- Type:
- Thermal Magnetic
- Frame Type:
- J
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Adjustment:
- Magnetic Trip
- Short Description:
- 200 A, 3-Pole, J Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Catalog:
- Eaton_27487_V4T2_282_V4T2_292_V4T2_293_CAT.pdf
- TS PIK:
- 21510858
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $2,318.55Surplus $160.67 -
Eaton KDC3400 Molded Case Breakers (MCCBs) KDC 3P 400A 120V 50/60Hz 3Ph K Frame EA
MSRP $13,726.46Surplus $1,273.95SKU: C15-1845 Brand: Eaton MPN: KDC3400 UPC: 786679341704 Shipping Weight: 13.34 lbs. Shipping Height: 6.00 In. Shipping Length: 14.25 In. Shipping Width: 7.00 In...- SKU:
- C15-1845
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 400 A
- Frame:
- KD
- Interrupting Rating:
- 100 kA at 480 VAC
- Interrupting Rating:
- 65 Amp at 600 Volt AC
- Interrupting Rating:
- 22 Kiloamp at 250 Volt DC (NEMA/UL/CSA)
- Interrupting Rating:
- 100 Volt AC at 380/415 Volt AC
- Interrupting Rating:
- 22 Kiloamp at 250 Volt DC (IEC)
- Maximum AC Voltage:
- 600 V
- Maximum DC Voltage:
- 250 V
- Poles:
- 3
- Size:
- 5.5 Inch Width x 4.1 Inch Depth x 10.13 Inch Height
- Terminal Type:
- Aluminum Line and Load
- Type:
- Thermal Magnetic
- Type:
- Ultra High Interrupting Capacity
- Type:
- Molded Case
- Volts:
- 600 VAC 50/60 Hertz
- Volts:
- 250 VDC
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 400 A, 35 kA Interrupt, 3-Pole, KD Frame, Line and Load Terminal, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- TS PIK:
- 107001722
- Frame Type:
- KD
- Catalog:
- EatonCorp_00274_V4T2_259_V4T2_260_V4T2_304_V4T2_305_V4T2_307_CAT.pdf
- CAD Drawings:
- EatonCorp_00504_1_CAD.pdf
- Number of Poles:
- 3
- Maximum DC Voltage Rating:
- 250 V
- Installation/Operator:
- EatonCorp_00025_INST.pdf
- Current Rating:
- 400 A
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Maximum AC Voltage Rating:
- 600 V
- Country of Origin:
- Dominican Republic
MSRP $13,726.46Surplus $1,273.95 -
Eaton KDC3400F Molded Case Breakers (MCCBs) KD 3P 400A 600V 50/60Hz 3Ph K Frame
MSRP $10,740.00Surplus $2,991.97SKU: C15-2290 Brand: Eaton MPN: KDC3400F UPC: 786679611661 Shipping Weight: 11.50 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-2290
- Series:
- kDC
- Type:
- Thermal Magnetic
- Type:
- Fixed Thermal
- Volts:
- 600 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 480 VAC
- Maximum AC Voltage Rating (V):
- 600 VAC
- Short Description:
- 600 VAC, 400 A, 100 kA Interrupt Rating, 3-Pole, Stainless Steel Terminal, Thermal Magnetic, Ultra High Interrupting Capacity, Current Limiting
- Catalog:
- Eaton_03771_V4T2_269_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01123_1-9_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 400 A
- Voltage Rating:
- 600 VAC
- Country of Origin:
- Dominican Republic
MSRP $10,740.00Surplus $2,991.97 -
Eaton KT3225T Trip Units
MSRP $1,216.84Surplus $579.88SKU: A13-1255 Brand: Eaton MPN: KT3225T UPC: 786679266052 Shipping Weight: 1.75 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- A13-1255
- Series:
- C, KT
- Type:
- Thermal Magnetic
- Approval:
- UL
- Amps:
- 225 A
- Poles:
- 3
- Frame Type:
- K
- Accessory Type:
- Trip Unit
- Adjustment:
- Magnetic Trip
- Short Description:
- 225 A, 3-Pole, K Frame, Thermal Magnetic
- Catalog:
- Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- TS PIK:
- 21507991
- Number of Poles:
- 3
- Current Rating:
- 225 A
- Country of Origin:
- Dominican Republic
MSRP $1,216.84Surplus $579.88 -
Eaton KYKLG Circuit Breaker Accessories Interlocking Mounting Plate LG Frame
MSRP $385.72Surplus $98.92SKU: C15-3952 Brand: Eaton MPN: KYKLG UPC: 782116015085 Shipping Weight: 0.60 lbs. Shipping Height: 1.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3952
- Frame:
- LG
- Short Description:
- LG KIRK KEY INTERLOCK KIT
- Country of Origin:
- United States
MSRP $385.72Surplus $98.92 -
Eaton ORPK40A350 Circuit Breaker Accessories
MSRP $384.67Surplus $97.40SKU: C15-11649 Brand: Eaton MPN: ORPK40A350 UPC: 78211442720 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 1.00 In. Shipping Width: 1.00 In...- SKU:
- C15-11649
- TS PIK:
- 117057285
- Short Description:
- KD 400A FR KEP OPTIM 550 PLUG 350A
MSRP $384.67Surplus $97.40 -
Eaton PDD23G0100TFFL Molded Case Breakers (MCCBs)
MSRP $468.00Surplus $258.92SKU: C15-11504 Brand: Eaton MPN: PDD23G0100TFFL UPC: Shipping Weight: 4.05 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11504
MSRP $468.00Surplus $258.92 -
Eaton PDG23F0040TFFJ Molded Case Breakers (MCCBs) EA
MSRP $600.00Surplus $517.37SKU: C15-9812 Brand: Eaton MPN: PDG23F0040TFFJ UPC: 78667921334 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9812
- TS PIK:
- 127776559
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Standard Line and Load
- Installation/Operator:
- Eaton_00610_INST.pdf
- Interrupting Rating:
- 25 kA at 480 VAC
- Catalog:
- Eaton_46579_V4T2_29_V4T2_33_CAT.pdf
- Short Description:
- 600 VAC, 40 A, 25 kA, 3-Pole, Line/Load Terminal, PD2 Frame, Power Defense Fixed Thermal/Fixed Magnetic, Globally Rated, Molded Case Circuit Breaker
- Type:
- Power Defense Fixed Thermal Magnetic Trip, Globally Rated
- Number of Poles:
- 3
- Current Rating:
- 40 A
- Voltage Rating:
- 600 VAC
- Frame Type:
- PD2
- Country of Origin:
- Dominican Republic
MSRP $600.00Surplus $517.37 -
Eaton PDG23M0225TFFL Molded Case Breakers (MCCBs) PDG 3P 225A 480V 50/60Hz 3Ph 3 Frame
MSRP $1,145.21Surplus $739.58SKU: C15-3180 Brand: Eaton MPN: PDG23M0225TFFL UPC: 786679862148 Shipping Weight: 4.10 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00...- SKU:
- C15-3180
- Series:
- Power Defense
- Volts:
- 480 V
- Amps:
- 225 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- 3
- Short Description:
- EATON POWER DEFENSE MOLDED CASE CIRCUIT BREAKER, GLOBALLY RATED, FRAME 2, THREE
MSRP $1,145.21Surplus $739.58 -
Eaton PDG2XST130ACDCS Shunt Trips
MSRP $326.28Surplus $285.95SKU: A13-1577 Brand: Eaton MPN: PDG2XST130ACDCS UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In. Product...- SKU:
- A13-1577
- Country of Origin:
- China
- Short Description:
- is a shunt trip accessory designed for Eaton's Power Defense PDG2 global J-K frame molded case circuit breakers. It operates with a voltage rating of 110–130 VAC / 125 VDC and features a 0.75-meter pigtail connection.
MSRP $326.28Surplus $285.95 -
Eaton PDG33P0400P2MN Molded Case Breakers (MCCBs) PDG 3P 400A 600V 50/60Hz 3Ph 3 Frame
MSRP $4,962.98Surplus $1,459.94SKU: C15-3372 Brand: Eaton MPN: PDG33P0400P2MN UPC: 786679321782 Shipping Weight: 11.40 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00...- SKU:
- C15-3372
- Series:
- Power Defense
- Volts:
- 600 V
- Amps:
- 400 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- 3
- Short Description:
- POWER DEFENSE GLOBALLY RATED, FRAME 3, THREE POLE, 400A, 100KA/480V, PXR25 LSI W
- Country of Origin:
- Dominican Republic
MSRP $4,962.98Surplus $1,459.94 -
Eaton QBGFT1025 Miniature Circuit Breakers (MCBs) EA
MSRP $705.00Surplus $103.59Eaton QBGFT1025 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9662 Brand: Eaton MPN: QBGFT1025 UPC: 78668013097 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9662
- TS PIK:
- 126205862
- Interrupting Rating:
- 10000 A at 120 VAC
- Mounting:
- Bolt-On
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 25 A
- Terminal Type:
- Steel Box Lug Standard Load
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Wire Size:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Type:
- Non-Interchangeable Trip, Miniature
MSRP $705.00Surplus $103.59 -
Eaton QBGFT2020 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $687.14Surplus $289.94Eaton QBGFT2020 Miniature Circuit Breakers (MCBs) 2P 20A​ ARCA SKU: C15-5010 Brand: Eaton MPN: QBGFT2020 UPC: 78667602671 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In...- SKU:
- C15-5010
- Series:
- QBGFT
- Type:
- Thermal Magnetic
- Approval:
- UL 489/943/1053
- Approval:
- CSA
- Size:
- 2 Inch Width x 2.75 Inch Depth x 4.5 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA Trip Sensitivity, 2-Pole, 14 to 10 Copper/12 to 10 Aluminum, Bolt-On Mount, Thermal/Magnetic Trip
- Catalog:
- Eaton_14663_V4T1_17_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $687.14Surplus $289.94 -
Eaton QBHW1060 Miniature Circuit Breakers (MCBs) 1P 60A 240V EA
MSRP $140.16Surplus $18.21Eaton QBHW1060 Miniature Circuit Breakers (MCBs) 1P 60A 240V EA​ ARCA SKU: C15-2699 Brand: Eaton MPN: QBHW1060 UPC: 786679392409 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In...- SKU:
- C15-2699
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 60 A
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 1 Inch Width x 3.25 Inch Depth x 3.5 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 120/240 VAC, 60 A, 22 kA Interrupt, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Type QBHW, Non-Interchangeable Industrial Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 60 A
- Number of Poles:
- 1
- Catalog:
- EatonCorp_00004_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Series:
- QBHW
- Country of Origin:
- Dominican Republic
MSRP $140.16Surplus $18.21 -
Eaton QBHW2025 Miniature Circuit Breakers (MCBs)
MSRP $306.81Surplus $82.30Eaton QBHW2025 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-2930 Brand: Eaton MPN: QBHW2025 UPC: 786679392607 Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-2930
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 2.3 Inch Width x 4.7 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 25 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21510593
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 25 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $306.81Surplus $82.30 -
Eaton QBHW2030H Miniature Circuit Breakers (MCBs)
MSRP $500.00Surplus $175.80SKU: C15-3400 Brand: Eaton MPN: QBHW2030H UPC: 786679152522 Shipping Weight: 0.70 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-3400
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 30 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21505483
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 2
- Current Rating:
- 30 A
MSRP $500.00Surplus $175.80 -
Eaton QBHW2080 Miniature Circuit Breakers (MCBs) QB 2P 80A 240V 50/60Hz 1Ph
MSRP $580.00Surplus $188.06SKU: C15-1657 Brand: Eaton MPN: QBHW2080 UPC: 786679393024 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1657
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 80 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Current Rating:
- 80 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $580.00Surplus $188.06
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