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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Cutler-Hammer HKD2400F Molded Case Breakers (MCCBs)
MSRP $14,865.04Surplus $1,622.91SKU: 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 $14,865.04Surplus $1,622.91 -
Cutler-Hammer HMCP015E0CA02 Motor Circuit Protector (MCPs) NULL EA
MSRP $3,714.99Surplus $230.82SKU: 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 $3,714.99Surplus $230.82 -
Cutler-Hammer KT3300T Trip Units
MSRP $1,656.48Surplus $300.60SKU: 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 $1,656.48Surplus $300.60 -
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Cutler-Hammer LR43556 Miniature Circuit Breakers (MCBs) EA
MSRP $190.58Surplus $47.81Cutler-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 $190.58Surplus $47.81 -
Cutler-Hammer LT3600T Molded Case Breakers (MCCBs)
MSRP $5,863.12Surplus $842.84SKU: 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 $5,863.12Surplus $842.84 -
Cutler-Hammer PDG23G0050TFFJ Molded Case Breakers (MCCBs)
MSRP $1,442.98Surplus $912.89SKU: U00-8431 Brand: Cutler-Hammer MPN: PDG23G0050TFFJ UPC: 78667932597 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- U00-8431
- Short Description:
- PDG2_3P_50A_18kA/600V_FXFXTMTU
MSRP $1,442.98Surplus $912.89 -
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Cutler-Hammer PDG23G0090TFFJ Molded Case Breakers (MCCBs)
MSRP $1,083.59Surplus $1,050.11SKU: U00-8434 Brand: Cutler-Hammer MPN: PDG23G0090TFFJ UPC: 78667930249 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- U00-8434
- Short Description:
- PDG2_3P_90A_18kA/600V_FXFXTMTU
MSRP $1,083.59Surplus $1,050.11 -
Cutler-Hammer QCGF1020 Din Rail Mounted Circuit Breakers EA
MSRP $367.69Surplus $56.14Cutler-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 $367.69Surplus $56.14 -
Cutler-Hammer QPHW2060 Miniature Circuit Breakers (MCBs)
MSRP $721.45Surplus $108.26SKU: 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 $721.45Surplus $108.26 -
Cutler-Hammer SPHM2RM0005 Din Rail Mounted Circuit Breakers EA
MSRP $477.41Surplus $137.68Cutler-Hammer SPHM2RM0005 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9242 Brand: Cutler-Hammer MPN: SPHM2RM0005 UPC: 786679754269 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-9242
- Number of Poles:
- 2
- Mounting:
- DIN Rail
- Country of Origin:
- United States
MSRP $477.41Surplus $137.68 -
Cutler-Hammer SPHM2RM0010 Other Circuit Breakers EA
MSRP $459.21Surplus $156.73Cutler-Hammer SPHM2RM0010 Other Circuit Breakers EA​ ARCA SKU: C15-9251 Brand: Cutler-Hammer MPN: SPHM2RM0010 UPC: 786679754306 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In...- SKU:
- C15-9251
- Number of Poles:
- 2
MSRP $459.21Surplus $156.73 -
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Industrial Connections & Solutions KT7XS6 Circuit Breaker Accessories
MSRP $2,772.63Surplus $393.76SKU: C15-9482 Brand: Industrial Connections & Solutions MPN: KT7XS6 UPC: 80432537324 Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-9482
- TS PIK:
- 128352979
MSRP $2,772.63Surplus $393.76 -
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Industrial Connections & Solutions SU203M-C13 Din Rail Mounted Circuit Breakers EA
MSRP $517.81Surplus $157.52SKU: C15-9485 Brand: Industrial Connections & Solutions MPN: SU203M-C13 UPC: 1677993131 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-9485
- TS PIK:
- 126304479
- Mounting:
- 35 Millimeter DIN Rail
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Used On:
- Motor
- Catalog:
- ABBInstallationProducts_00808_4_5_CAT.pdf
- Type:
- Current Limiting
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 48/96 VDC
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
- Data Sheet:
- ABBInstallationProducts_00911_1-7_9_DATA.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 13 A
- Number of Poles:
- 3
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Double ClA Screw
- Approval:
- UL 489, CSA C22.2, CE
MSRP $517.81Surplus $157.52 -
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Industrial Connections & Solutions SU203M-C25 Din Rail Mounted Circuit Breakers
MSRP $517.81Surplus $109.05SKU: C15-9488 Brand: Industrial Connections & Solutions MPN: SU203M-C25 UPC: 1677993135 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-9488
- TS PIK:
- 126304483
MSRP $517.81Surplus $109.05 -
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Industrial Connections & Solutions SU203M-C50 Din Rail Mounted Circuit Breakers EA
MSRP $592.85Surplus $179.95SKU: C15-9490 Brand: Industrial Connections & Solutions MPN: SU203M-C50 UPC: 1677993140 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-9490
- TS PIK:
- 126304473
- Used On:
- Motor
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 48/96 VDC
- Type:
- Current Limiting
- Data Sheet:
- ABBInstallationProducts_00911_1-7_9_DATA.pdf
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Double ClA Screw
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
- Catalog:
- ABBInstallationProducts_00808_4_5_CAT.pdf
- Mounting:
- 35 Millimeter DIN Rail
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Interrupting Rating:
- 10 kA
- Approval:
- UL 489, CSA C22.2, CE
MSRP $592.85Surplus $179.95 -
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Industrial Connections & Solutions SU203M-C63 Din Rail Mounted Circuit Breakers EA
MSRP $691.35Surplus $199.97SKU: C15-9491 Brand: Industrial Connections & Solutions MPN: SU203M-C63 UPC: 1677993142 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-9491
- TS PIK:
- 126303910
- Number of Poles:
- 3
- Catalog:
- ABBInstallationProducts_00808_4_5_CAT.pdf
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Double ClA Screw
- Data Sheet:
- ABBInstallationProducts_00911_1-7_9_DATA.pdf
- Mounting:
- 35 Millimeter DIN Rail
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
- Used On:
- Motor
- Voltage Rating:
- 240 VAC 50/60 Hertz, 48/96 VDC
- Current Rating:
- 63 A
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Type:
- Current Limiting
- Approval:
- UL 489, CSA C22.2, CE
MSRP $691.35Surplus $199.97 -
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Industrial Connections & Solutions TQD22225X2 Molded Case Breakers (MCCBs) EA
MSRP $630.06Surplus $274.08SKU: C15-9493 Brand: Industrial Connections & Solutions MPN: TQD22225X2 UPC: 78316413146 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-9493
- TS PIK:
- 112128516
MSRP $630.06Surplus $274.08
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