
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 HFDDC3175W Molded Case Breakers (MCCBs) HFD 3P 175A 600V 50/60Hz 3Ph F Frame EA
MSRP $6,265.00Surplus $949.08SKU: C15-2063 Brand: Eaton MPN: HFDDC3175W UPC: 786685481746 Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2063
- Series:
- C
- Volts:
- 600 V
- Amps:
- 175 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
- Short Description:
- HFD-DC BREAKER 3P 175A_ 600VDC_ NO TERMINALS
- Country of Origin:
- United States
- Type:
- Molded Case
- Interrupting Rating:
- 42 kA
- Current Rating:
- 175 A
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
MSRP $6,265.00Surplus $949.08 -
Eaton HFDDC3200W Molded Case Breakers (MCCBs) HFD 3P 200A 600V 50/60Hz 3Ph F Frame
MSRP $5,265.00Surplus $1,387.34SKU: C15-2066 Brand: Eaton MPN: HFDDC3200W UPC: 786685481753 Shipping Weight: 6.00 lbs. Shipping Height: 7.90 In. Shipping Length: 4.80 In. Shipping Width: 4.80 In...- SKU:
- C15-2066
- Series:
- C
- Volts:
- 600 V
- Amps:
- 200 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
- Short Description:
- HFD-DC BREAKER 3P 200A_ 600VDC_ NO TERMINALS
- Country of Origin:
- United States
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
- Interrupting Rating:
- 42 kA
- Current Rating:
- 200 A
- Type:
- Molded Case
MSRP $5,265.00Surplus $1,387.34 -
Eaton HJD3250F Molded Case Breakers (MCCBs) 3P 250A EA
MSRP $7,742.59Surplus $1,001.42SKU: C15-1904 Brand: Eaton MPN: HJD3250F UPC: 78667951206 Shipping Weight: 7.25 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1904
- Frame Type:
- J
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA at 600 VAC,22 kA at 250 VDC
- Type:
- Molded Case Switch
- Maximum AC Voltage Rating:
- 600 VAC
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 250 A, 25 kA, 3-Pole, Thermal Magnetic, HJD
- Catalog:
- Eaton_27487_V4T2_291_V4T2_292_V4T2_294_CAT.pdf
- Specification/Technical:
- Eaton_13616_1_2_SPEC.pdf
- TS PIK:
- 21512359
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $7,742.59Surplus $1,001.42 -
Eaton HKD3300 Molded Case Breakers (MCCBs) HKD 3P 300A 600V 50/60Hz 3Ph K Frame EA
MSRP $10,335.78Surplus $1,040.59SKU: C15-2136 Brand: Eaton MPN: HKD3300 UPC: 786679319369 Shipping Weight: 11.10 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-2136
- Frame Type:
- k
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Size:
- 5.5 Inch Width x 4.063 Inch Depth x 10.125 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 300 A, 65 kA, 3-Pole, HKD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
- Specification/Technical:
- Eaton_13700_1_2_SPEC.pdf
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $10,335.78Surplus $1,040.59 -
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Eaton HKD3400FA13K03P24S42 Molded Case Breakers (MCCBs) HKD 3P 400A 600V 50/60Hz 3Ph K Frame
MSRP $8,567.00Surplus $1,808.87SKU: C15-4354 Brand: Eaton MPN: HKD3400FA13K03P24S42 UPC: Shipping Weight: 12.75 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-4354
- Frame Type:
- K
- Voltage Rating:
- 600 V
- Current Rating:
- 400 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 Vac, 65 kA at 480 Vac
- Short Description:
- Eaton Series C complete molded case circuit breaker, K-frame, HKD, Fixed thermal, Fixed magnetic trip, Three-pole, 400 A, 600 Vac, 250 Vdc, 100 kA at 240 Vac, 65 kA at 480 Vac, Aluminum, Line and load, 50/60 Hz
- Series:
- C
MSRP $8,567.00Surplus $1,808.87 -
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Eaton HLD2600F Molded Case Breakers (MCCBs) HLD 2P 600A 600V 50/60Hz 2Ph L Frame EA
MSRP $13,124.00Surplus $4,066.06SKU: C15-2460 Brand: Eaton MPN: HLD2600F UPC: 786679138007 Shipping Weight: 15.90 lbs. Shipping Height: 8.00 In. Shipping Length: 14.00 In. Shipping Width: 11.00 In...- SKU:
- C15-2460
- Frame Type:
- L
- Voltage Rating:
- 600 VAC
- Current Rating:
- 600 A
- Number of Poles:
- 2
- Short Description:
- Series C molded case circuit breaker frame, L-frame, HLD, Frame only, Fixed thermal, fixed magnetic trip type, Two-pole, 600A, 600 Vac, 250 Vdc, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, 50/60 Hz
- TS PIK:
- 106998203
- Country of Origin:
- United States
MSRP $13,124.00Surplus $4,066.06 -
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Eaton HM4R06 Circuit Breaker Accessories
MSRP $447.36Surplus $241.80Eaton HM4R06 Circuit Breaker Accessories​ ARCA SKU: C15-11246 Brand: Eaton MPN: HM4R06 UPC: 78667945900 Shipping Weight: 5.15 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- C15-11246
- TS PIK:
- 107003717
MSRP $447.36Surplus $241.80 -
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Eaton HMCP1000R3C Motor Circuit Protector (MCPs)
MSRP $1,812.27Surplus $299.73SKU: C15-6857 Brand: Eaton MPN: HMCP1000R3C UPC: Shipping Weight: 4.50 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-6857
- Country of Origin:
- Dominican Republic
MSRP $1,812.27Surplus $299.73 -
Eaton HMCP150T4 Motor Circuit Protector (MCPs) HMCP 1P 50A 600V 50/60Hz 1Ph M Frame EA
MSRP $2,614.42Surplus $942.97SKU: C15-4985 Brand: Eaton MPN: HMCP150T4 UPC: 78667915077 Shipping Weight: 4.25 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-4985
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 600 V
- Type:
- Molded Case
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_CAT.pdf
- Frame Type:
- F
- Series:
- C, HMCP
- Size:
- 7.6 Inch Length x 5.1 Inch Width x 4.9 Inch Height
- Current Rating:
- 150 A
- Short Description:
- 600 VAC, 250 VDC, 150 A, 450 to 1500 A Trip, 34.6 to 126.7 A FLA, 3-Pole, NEMA 4, Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
- Voltage Rating:
- 600 VAC, 250 VDC
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
- Motor FLA:
- 34.6 to 126.7 A
- Starter Size:
- NEMA 4
- Trip Setting:
- 450 to 1500 A
MSRP $2,614.42Surplus $942.97 -
Eaton HMDL3800 Molded Case Breakers (MCCBs) 3P 800A 0Ph EA
MSRP $16,958.70Surplus $2,408.12SKU: C15-1713 Brand: Eaton MPN: HMDL3800 UPC: 78211458608 Shipping Weight: 26.00 lbs. Shipping Height: 6.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In...- SKU:
- C15-1713
- Frame Type:
- HMDL
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Type:
- Aluminum/Copper Standard Pressure Line Terminal
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line Terminal
- Size:
- 8.25 Inch Width x 4.06 Inch Depth x 16 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 800 A, 65 kA, 3-Pole, HMDL Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_349-V4T2_351_CAT.pdf
- Installation/Operator:
- Eaton_00237_INST.pdf
- Specification/Technical:
- Eaton_39471_1_2_SPEC.pdf
- TS PIK:
- 115841499
- Series:
- C
- Country of Origin:
- United States
- Approval:
- UL
MSRP $16,958.70Surplus $2,408.12 -
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Eaton HQP3080H Miniature Circuit Breakers (MCBs) HQP 3P 80A 240V 50/60Hz 3Ph
MSRP $740.00Surplus $196.89Eaton HQP3080H Miniature Circuit Breakers (MCBs) HQP 3P 80A 240V 50/60Hz 3Ph​ ARCA SKU: C15-4264 Brand: Eaton MPN: HQP3080H UPC: Shipping Weight: 1.10 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4264
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 80 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
MSRP $740.00Surplus $196.89 -
Eaton JD3150 Molded Case Breakers (MCCBs) 3P 150A 600V
MSRP $5,508.54Surplus $2,029.58SKU: C15-3601 Brand: Eaton MPN: JD3150 UPC: 78667934613 Shipping Weight: 9.20 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-3601
- Frame Type:
- JD
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line Terminal
- Size:
- 4.13 Inch W x 4.06 Inch D x 10 Inch H
- Short Description:
- 600 VAC 50/60 Hz, 150 A, 35 kA, 3-Pole, JD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
- Specification/Technical:
- Eaton_08075_1_2_SPEC.pdf
- TS PIK:
- 21509679
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $5,508.54Surplus $2,029.58 -
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 -
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Eaton JT3150FA Trip Units JT 3P 150A 600V 50/60Hz
MSRP $1,150.00Surplus $231.96Eaton JT3150FA Trip Units JT 3P 150A 600V 50/60Hz​ ARCA SKU: A13-1185 Brand: Eaton MPN: JT3150FA UPC: 786685175485 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- A13-1185
- Short Description:
- 3P 150A TRIP UNIT FIX THERM/ADJ MAG
- Poles:
- 3
- Volts:
- 600 V
- Amps:
- 150 A
- Type:
- JT
- Series:
- G Series
MSRP $1,150.00Surplus $231.96 -
Eaton JT3200T Trip Units 3P 200A EA
MSRP $2,318.55Surplus $439.60SKU: 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 $439.60 -
Eaton KD3225 Molded Case Breakers (MCCBs) 3P 225A 600V EA
MSRP $5,756.77Surplus $1,386.51SKU: C15-6840 Brand: Eaton MPN: KD3225 UPC: 78667934915 Shipping Weight: 9.95 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-6840
- TS PIK:
- 115928131
- Interrupting Rating:
- 35 kA at 480 VAC
- Voltage Rating:
- 600 VAC at 50/60 Hz
- Terminal Type:
- Aluminum/Copper Standard Line and Load Terminal
- Type:
- Molded Case, Thermal Magnetic
- Series:
- C
- Number of Poles:
- 3
- Short Description:
- 600 VAC 50/60 Hz, 225 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- CAD Drawings:
- Eaton_10161_1_CAD.pdf
- Current Rating:
- 225 A
- Frame Type:
- KD
- Installation/Operator:
- Eaton_00085_INST.pdf
- Size:
- 5.5 Inch W x 4.063 Inch D x 10.125 Inch H
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
- Maximum AC Voltage Rating:
- 600 VAC
MSRP $5,756.77Surplus $1,386.51 -
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Eaton KDC3150 Molded Case Breakers (MCCBs) EA
MSRP $18,550.00Surplus $3,579.48SKU: C15-9695 Brand: Eaton MPN: KDC3150 UPC: 00786679611661 Shipping Weight: 11.85 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9695
- TS PIK:
- 112279618
- Country of Origin:
- Dominican Republic
MSRP $18,550.00Surplus $3,579.48 -
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
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