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
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- Qty in Cart
- Price
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Contact Us For Quote
Cutler-Hammer HFD3225KWA08S12 Molded Case Breakers (MCCBs) EA
MSRP $1,200.00Surplus $231.56SKU: U00-7197 Brand: Cutler-Hammer MPN: HFD3225KWA08S12 UPC: HFD3225WA08S12 Shipping Weight: 4.80 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping...- SKU:
- U00-7197
MSRP $1,200.00Surplus $231.56 -
Cutler-Hammer HKD2400F Molded Case Breakers (MCCBs)
MSRP $10,919.74Surplus $907.33SKU: C15-6865 Brand: Cutler-Hammer MPN: HKD2400F UPC: 78667966192 Shipping Weight: 8.80 lbs. Shipping Height: 10.00 In. Shipping Length: 12.00 In. Shipping Width: 9...- SKU:
- C15-6865
- TS PIK:
- 21514120
- Country of Origin:
- Dominican Republic
MSRP $10,919.74Surplus $907.33 -
Cutler-Hammer HMCP015E0 Motor Circuit Protector (MCPs) NULL EA
MSRP $1,924.00Surplus $347.98SKU: C15-6834 Brand: Cutler-Hammer MPN: HMCP015E0 UPC: 78667915072 Shipping Weight: 4.20 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00...- SKU:
- C15-6834
- TS PIK:
- 121223401
- Series:
- C, HMCP
- Voltage Rating:
- 600 VAC, 250 VDC
- Number of Poles:
- 3
- Current Rating:
- 15 A
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_CAT.pdf
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Line and Load
- Maximum DC Voltage Rating:
- 250 V
- Type:
- Molded Case, Magnetic
- Installation/Operator:
- Eaton_00176_INST.pdf
- Size:
- 7.5 Inch Length x 4.9 Inch Width x 4.9 Inch Height
- Short Description:
- 600 VAC, 250 VDC, 15 A, 45 to 150 A Trip, 3.4 to 12.6 A FLA, 3-Pole, NEMA 0, Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
- Frame Type:
- F
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
- Trip Setting:
- 45 to 150 A
- Motor FLA:
- 3.4 to 12.6 A
- Starter Size:
- NEMA 0
MSRP $1,924.00Surplus $347.98 -
Cutler-Hammer HMCP015E0CA02 Motor Circuit Protector (MCPs) NULL EA
MSRP $2,729.00Surplus $470.59SKU: C15-6835 Brand: Cutler-Hammer MPN: HMCP015E0CA02 UPC: 78667924790 Shipping Weight: 4.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping...- SKU:
- C15-6835
- TS PIK:
- 109649485
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 250 VDC
- Frame Type:
- F
- Short Description:
- 600 VAC, 250 VDC, 15 A, 3-Pole, 45 to 150 A Trip, NEMA 0, Non-Aluminum Terminal, F Frame, Molded Case, Magnetic, Motor Circuit Protector with (1) Left Auxiliary Switch
- Maximum DC Voltage Rating:
- 250 V
- Series:
- C, HMCP
- Type:
- Molded Case, Magnetic
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_394_V4T2_395_V4T2_398_V4T2_415_CAT.pdf
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Maximum AC Voltage Rating:
- 600 V
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Current Rating:
- 15 A
- Installation/Operator:
- Eaton_00176_INST.pdf
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
- Trip Setting:
- 45 to 150 A
- Starter Size:
- NEMA 0
- Motor FLA:
- 3.4 to 12.6 A
MSRP $2,729.00Surplus $470.59 -
Cutler-Hammer HMCPE007COC Motor Circuit Protector (MCPs) NULL EA
MSRP $1,804.00Surplus $298.14SKU: C15-6860 Brand: Eaton Cutler-Hammer MPN: HMCPE007COC UPC: Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-6860
- Country of Origin:
- Dominican Republic
MSRP $1,804.00Surplus $298.14 -
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Cutler-Hammer JD32150 Molded Case Breakers (MCCBs) EA
MSRP $150.00Surplus $89.74Cutler-Hammer JD32150 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-7128 Brand: Eaton Cutler-Hammer MPN: JD32150 UPC: Shipping Weight: 8.75 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-7128
MSRP $150.00Surplus $89.74 -
Cutler-Hammer JDB3150W Molded Case Breakers (MCCBs) NULL EA
MSRP $5,408.19Surplus $1,561.12SKU: C15-6827 Brand: Cutler-Hammer MPN: JDB3150W UPC: 78667951627 Shipping Weight: 8.90 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00...- SKU:
- C15-6827
- TS PIK:
- 115927434
- Country of Origin:
- Dominican Republic
MSRP $5,408.19Surplus $1,561.12 -
Cutler-Hammer JT3175T Molded Case Breakers (MCCBs) 3P 175A 50/60Hz 3Ph EA
MSRP $2,318.55Surplus $409.12SKU: C15-6833 Brand: Cutler-Hammer MPN: JT3175T UPC: 78667940414 Shipping Weight: 1.25 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00...- SKU:
- C15-6833
- TS PIK:
- 115927526
- Type:
- Thermal Magnetic
- Short Description:
- 175 A, 3-Pole, J Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Series:
- C
- Number of Poles:
- 3
- Current Rating:
- 175 A
- Frame Type:
- J
- Catalog:
- Eaton_27487_V4T2_282_V4T2_292_V4T2_293_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $2,318.55Surplus $409.12 -
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Cutler-Hammer KPRL4-ED Circuit Breaker Accessories NULL EA
MSRP $1,043.00Surplus $185.88SKU: C15-8889 Brand: Eaton Cutler-Hammer MPN: KPRL4-ED UPC: Shipping Weight: 5.20 lbs. Shipping Height: 3.00 In. Shipping Length: 26.00 In. Shipping Width: 7.00 In...- SKU:
- C15-8889
MSRP $1,043.00Surplus $185.88 -
Cutler-Hammer KT3300T Trip Units
MSRP $1,216.84Surplus $506.59SKU: A13-1256 Brand: Cutler-Hammer MPN: KT3300T UPC: 786679266076 Shipping Weight: 1.50 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00...- SKU:
- A13-1256
- Accessory Type:
- Trip Unit
- Adjustment:
- Magnetic Trip
- Approval:
- UL
- Amps:
- 300 A
- Frame:
- K
- Poles:
- 3
- Type:
- Thermal Magnetic
- Short Description:
- 300 A, 3-Pole, K Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Series:
- C
- Specification/Technical:
- Eaton_08724_1_2_SPEC.pdf
- Catalog:
- Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- Current Rating:
- 300 A
- Number of Poles:
- 3
- Frame Type:
- K
- TS PIK:
- 21507993
- Country of Origin:
- Dominican Republic
MSRP $1,216.84Surplus $506.59 -
Cutler-Hammer KT3350T Trip Units 3P 600V NULL EA
MSRP $1,216.84Surplus $430.01SKU: A13-1132 Brand: Cutler-Hammer MPN: KT3350T UPC: 786679266083 Shipping Weight: 1.55 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00...- SKU:
- A13-1132
- Series:
- C, KT
- Type:
- Thermal Magnetic
- Approval:
- UL
- Amps:
- 350 A
- Poles:
- 3
- Frame Type:
- K
- Accessory Type:
- Trip Unit
- Adjustment:
- Magnetic Trip
- Short Description:
- 350 A, 3-Pole, K Frame, Thermal Magnetic
- Catalog:
- Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- TS PIK:
- 21507994
- Number of Poles:
- 3
- Current Rating:
- 350 A
- Country of Origin:
- Dominican Republic
MSRP $1,216.84Surplus $430.01 -
Contact Us For Quote
Cutler-Hammer LR43556 Miniature Circuit Breakers (MCBs) EA
MSRP $140.00Surplus $35.12Cutler-Hammer LR43556 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9287 Brand: Cutler-Hammer MPN: LR43556 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-9287
MSRP $140.00Surplus $35.12 -
Cutler-Hammer LT3600T Molded Case Breakers (MCCBs)
MSRP $4,307.00Surplus $854.75SKU: A13-1196 Brand: Cutler-Hammer MPN: LT3600T UPC: 786679580080 Shipping Weight: 2.35 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00...- SKU:
- A13-1196
- Accessory Type:
- Trip Unit
- Adjustment:
- Magnetic Trip
- Approval:
- UL
- Approval:
- CE
- Amps:
- 600 A
- Frame:
- LD
- Poles:
- 3
- Type:
- Thermal Magnetic
- Short Description:
- 600 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Series:
- C
- Specification/Technical:
- Eaton_08954_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00487_INST.pdf
- TS PIK:
- 21513708
- Frame Type:
- LD
- Number of Poles:
- 3
- Current Rating:
- 600 A
- Catalog:
- Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
- Country of Origin:
- United States
MSRP $4,307.00Surplus $854.75 -
Cutler-Hammer MCP03150R Molded Case Breakers (MCCBs) 150A 50/60Hz EA
MSRP $3,000.00Surplus $326.64SKU: U00-3208 Brand: Eaton Cutler-Hammer MPN: MCP03150R UPC: Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- U00-3208
MSRP $3,000.00Surplus $326.64 -
Cutler-Hammer MCP331000 Molded Case Breakers (MCCBs) 100A 50/60Hz EA
MSRP $6,000.00Surplus $797.12SKU: C15-6809 Brand: Eaton Cutler-Hammer MPN: MCP331000 UPC: Shipping Weight: 4.20 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-6809
- Number of Poles:
- 3
MSRP $6,000.00Surplus $797.12 -
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Cutler-Hammer QC120 Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph
MSRP $185.00Surplus $42.70Cutler-Hammer QC120 Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4617 Brand: Eaton Cutler-Hammer MPN: QC120 UPC: Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-4617
MSRP $185.00Surplus $42.70 -
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Cutler-Hammer QCAL2100 Other Circuit Breakers EA
MSRP $60.00Surplus $11.35Cutler-Hammer QCAL2100 Other Circuit Breakers EA​ ARCA SKU: U00-3202 Brand: Eaton Cutler-Hammer MPN: QCAL2100 UPC: Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- U00-3202
MSRP $60.00Surplus $11.35 -
Cutler-Hammer QCGF1020 Din Rail Mounted Circuit Breakers EA
MSRP $270.10Surplus $65.48Cutler-Hammer QCGF1020 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-11196 Brand: Cutler-Hammer MPN: QCGF1020 UPC: 78667914605 Shipping Weight: 0.55 lbs. Shipping Height: 2.00...- SKU:
- C15-11196
- TS PIK:
- 106998265
- Country of Origin:
- Dominican Republic
- Short Description:
- 120 VAC, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, Aluminum Lug Line Terminal, Cable-In/Out Mount, Thermal Magnetic, Circuit Protector, Ground Fault Circuit Breaker
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Approval:
- UL 489, CSA
- Terminal Type:
- Aluminum Lug Line Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Mounting:
- Cable In/Cable Out
- Catalog:
- Eaton_00073_V9T1_23_CAT.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Circuit Protector
- Trip Sensitivity:
- 5 MilliA
MSRP $270.10Surplus $65.48 -
Cutler-Hammer QPHW2060 Miniature Circuit Breakers (MCBs)
MSRP $529.97Surplus $120.78SKU: C15-11562 Brand: Cutler-Hammer MPN: QPHW2060 UPC: 78667991062 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00...- SKU:
- C15-11562
- TS PIK:
- 21517343
MSRP $529.97Surplus $120.78 -
Cutler-Hammer SPCL1C63 Miniature Circuit Breakers (MCBs) NULL EA
MSRP $1,331.97Surplus $130.88SKU: C15-6803 Brand: Eaton Cutler-Hammer MPN: SPCL1C63 UPC: 78211699271 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-6803
MSRP $1,331.97Surplus $130.88
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