
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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Eaton CH160 Miniature Circuit Breakers (MCBs) CH 1P 60A 120/240V 50/60Hz 1Ph EA
MSRP $45.75Surplus $35.05Eaton CH160 Miniature Circuit Breakers (MCBs) CH 1P 60A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1391 Brand: Eaton MPN: CH160 UPC: 782113871141 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-1391
- TS PIK:
- 111031262
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Series:
- CH
- Type:
- Thermal Magnetic
- Mounting:
- Plug-On
- Current Rating:
- 60 A
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Used On:
- CH Series Loadcenter
MSRP $45.75Surplus $35.05 -
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Eaton CH2100ST Miniature Circuit Breakers (MCBs) 2P 100A 120/240V EA
MSRP $718.25Surplus $282.64SKU: C15-4850 Brand: Eaton MPN: CH2100ST UPC: 78211336428 Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-4850
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
MSRP $718.25Surplus $282.64 -
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Eaton CH2125 Miniature Circuit Breakers (MCBs) CH 2P 125A 120V 50/60Hz 1Ph EA
MSRP $630.30Surplus $260.06SKU: C15-1396 Brand: Eaton MPN: CH2125 UPC: 782113298788 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1396
- Series:
- CH
- Type:
- Main
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 534871
- Current Rating:
- 125 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
MSRP $630.30Surplus $260.06 -
Eaton CH2150 Miniature Circuit Breakers (MCBs) CH 2P 150A 240V 50/60Hz 1Ph
MSRP $856.00Surplus $404.32SKU: C15-1399 Brand: Eaton MPN: CH2150 UPC: 782113298795 Shipping Weight: 1.95 lbs. Shipping Height: 4.00 In. Shipping Length: 10.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1399
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 3/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Common Trip, Thermal Magnetic
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $856.00Surplus $404.32 -
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Eaton CH250EPD Other Circuit Breakers CH 2P 50A 120/240V 50/60Hz 1Ph EA
MSRP $1,075.91Surplus $489.44SKU: C15-4881 Brand: Eaton MPN: CH250EPD UPC: 78211391298 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4881
- Approval:
- UL 489
- Amps:
- 50 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- Plug-In
- Poles:
- 2
- Size:
- 3/4 Inch Width
- Terminal Trip Sensitivity:
- 30 Milliamp
- Type:
- Equipment Protector
- Used On:
- CH Loadcenter
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 6 AWG (Copper/Aluminum) at 60/75 Deg C
- Short Description:
- 120/240 VAC, 50 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- CH
- Specification/Technical:
- Eaton_47640_1_2_SPEC.pdf
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_39_CAT.pdf
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum) at 60/75 Deg C
MSRP $1,075.91Surplus $489.44 -
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Eaton CH250SUR Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $1,770.00Surplus $350.17SKU: C15-1566 Brand: Eaton MPN: CH250SUR UPC: 786685546148 Shipping Weight: 2.00 lbs. Shipping Height: 3.50 In. Shipping Length: 6.00 In. Shipping Width: 2.25 In...- SKU:
- C15-1566
- Type:
- Thermal Magnetic
- Type:
- Compact
- Size:
- 3.5 Inch W x 2.25 Inch D x 6 Inch H
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 2
- Short Description:
- 120/240 VAC 1-Phase 50/60 Hz, 50 A, 36 kA, 2-Pole, Plug-On Mount
- Catalog:
- Eaton_14522_V1T2_2_V1T2_7_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Voltage Rating:
- 240 V
MSRP $1,770.00Surplus $350.17 -
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Eaton CH3080ST Miniature Circuit Breakers (MCBs) CH 3P 80A 120/240V 50/60Hz 3Ph EA
MSRP $1,110.36Surplus $167.70SKU: C15-4887 Brand: Eaton MPN: CH3080ST UPC: 782113364339 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4887
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 80 A
MSRP $1,110.36Surplus $167.70 -
Eaton CH370 Miniature Circuit Breakers (MCBs) CH 3P 70A 240V 50/60Hz 3Ph EA
MSRP $485.56Surplus $226.10Eaton CH370 Miniature Circuit Breakers (MCBs) CH 3P 70A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3279 Brand: Eaton MPN: CH370 UPC: 782113102139 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-3279
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Branch
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 531280
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 70 A
- Country of Origin:
- Dominican Republic
MSRP $485.56Surplus $226.10 -
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Eaton CH3HT-10 Circuit Breaker Accessories PK
MSRP $100.00Surplus $42.65Eaton CH3HT-10 Circuit Breaker Accessories PK​ ARCA SKU: C15-5338 Brand: Eaton MPN: CH3HT-10 UPC: 786685443263 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5338
MSRP $100.00Surplus $42.65 -
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Eaton CHB120EPD Other Circuit Breakers
MSRP $400.00Surplus $145.69SKU: C15-11635 Brand: Eaton MPN: CHB120EPD UPC: Shipping Weight: 0.55 lbs. Shipping Height: 6.00 In. Shipping Length: 4.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11635
MSRP $400.00Surplus $145.69 -
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Eaton CHB125 Miniature Circuit Breakers (MCBs) CHB 1P 25A 120/240V 50/60Hz 1Ph
MSRP $105.00Surplus $54.53Eaton CHB125 Miniature Circuit Breakers (MCBs) CHB 1P 25A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3969 Brand: Eaton MPN: CHB125 UPC: 782113363066 Shipping Weight: 0.30 lbs. Shipping Height: 1...- SKU:
- C15-3969
- Approval:
- UL 489
- Amps:
- 25 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 0.7 Inch Width x 3.7 Inch Depth x 3.4 Inch Height
- Terminal Type:
- Thermal Magnetic
- Used On:
- CH Load Center
- Used On:
- PB Panelboard
- Volts:
- 120/240 V
- Gauge:
- 14 to 8 AWG
- Short Description:
- 0
- Series:
- 0
- Specification/Technical:
- Eaton_62236_1_SPEC.pdf
MSRP $105.00Surplus $54.53 -
Eaton CHF230 Miniature Circuit Breakers (MCBs) 2P 30A 240V EA
MSRP $98.02Surplus $27.46Eaton CHF230 Miniature Circuit Breakers (MCBs) 2P 30A 240V EA​ ARCA SKU: C15-1448 Brand: Eaton MPN: CHF230 UPC: 786685361901 Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In...- SKU:
- C15-1448
- Series:
- CH
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG
- Wire Size:
- 14 to 10 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 123562711
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Country of Origin:
- Dominican Republic
MSRP $98.02Surplus $27.46 -
Eaton CHFAFGFLOFF Circuit Breaker Accessories 10PK
MSRP $22.25Surplus $6.17Eaton CHFAFGFLOFF Circuit Breaker Accessories 10PK​ ARCA SKU: C15-5332 Brand: Eaton MPN: CHFAFGFLOFF UPC: 786685990644 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5332
- Locking Provision:
- ON/OFF
- Type:
- Padlockable
- Used On:
- CH AFGF/CAF/GFT Series Circuit Breaker
- Specification/Technical:
- Eaton_16482_1_SPEC.pdf
- TS PIK:
- 126779902
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_43_CAT.pdf
- Short Description:
- EATON BREAKER, ELECTRONIC BREAKER LOCKOFF,CHFCAF115, CHFAFGF115, CHFGFT115, ETC.
- Country of Origin:
- China
MSRP $22.25Surplus $6.17 -
Eaton CHFGFT125CS Miniature Circuit Breakers (MCBs) CH 1P 25A 120V 50/60Hz 1Ph
MSRP $500.00Surplus $58.08Eaton CHFGFT125CS Miniature Circuit Breakers (MCBs) CH 1P 25A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4248 Brand: Eaton MPN: CHFGFT125CS UPC: 786680117619 Shipping Weight: 0.50 Shipping Height: 2...- SKU:
- C15-4248
- Series:
- CH
- Volts:
- 120 V
- Amps:
- 25 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
MSRP $500.00Surplus $58.08 -
Eaton CKDPV4200W Molded Case Breakers (MCCBs) K 4P 200A 1000V 50/60Hz 3Ph K Frame EA
MSRP $9,247.00Surplus $1,130.22SKU: C15-2068 Brand: Eaton MPN: CKDPV4200W UPC: 786685883410 Shipping Weight: 13.95 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 9.00 In...- SKU:
- C15-2068
- Frame Type:
- K
- Voltage Rating:
- 1000 V
- Current Rating:
- 200 A
- Number of Poles:
- 4
- Interrupting Rating:
- 5 kA
- Short Description:
- CKD PV 1000 VDC_ 4P_ 200A_ 5KA_ 100% RATED F/F W/O COLLARS
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $9,247.00Surplus $1,130.22 -
Eaton CKDPV4250W Molded Case Breakers (MCCBs) K 4P 250A 1000V 50/60Hz 3Ph K Frame
MSRP $12,963.00Surplus $1,151.60SKU: C15-2069 Brand: Eaton MPN: CKDPV4250W UPC: 786685883434 Shipping Weight: 14.50 lbs. Shipping Height: 6.50 In. Shipping Length: 12.00 In. Shipping Width: 8.00 In...- SKU:
- C15-2069
- Frame Type:
- K
- Voltage Rating:
- 1000 V
- Current Rating:
- 250 A
- Number of Poles:
- 4
- Interrupting Rating:
- 5 kA
- Short Description:
- CKD PV 1000 VDC_ 4P_ 250A_ 5KA_ 100% RATED F/F W/O COLLARS
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $12,963.00Surplus $1,151.60 -
Eaton CLGF120 Miniature Circuit Breakers (MCBs) CL 1P 20A 120V 50/60Hz 1Ph EA
MSRP $275.45Surplus $47.78Eaton CLGF120 Miniature Circuit Breakers (MCBs) CL 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-3794 Brand: Eaton MPN: CLGF120 UPC: 786689031527 Shipping Weight: 0.50 Shipping Height: 2.00 In...- SKU:
- C15-3794
- Series:
- CL
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CLASSIFIED 1IN GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,20 A,10 KA
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $275.45Surplus $47.78 -
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Eaton CND3800T106WS10 Molded Case Breakers (MCCBs) CND 3P 800A 600V 50/60Hz 3Ph N Frame 110-240VAC Shunt Trip
MSRP $31,625.00Surplus $9,081.04SKU: C15-1972 Brand: Eaton MPN: CND3800T106WS10 UPC: Shipping Weight: 53.60 lbs. Shipping Height: 11.00 In. Shipping Length: 19.00 In. Shipping Width: 15.00 In...- SKU:
- C15-1972
- Frame Type:
- NG
- Voltage Rating:
- 600 V
- Current Rating:
- 800 A
- Number of Poles:
- 3
- Short Description:
- Eaton Series C electronic molded case circuit breaker, NG-frame, CND, Complete breaker, OPTIM 1050, Electronic LSIG trip, Three-pole, 800A, 600 Vac, Without terminals
- Series:
- C
MSRP $31,625.00Surplus $9,081.04 -
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Eaton CV3200X Molded Case Breakers (MCCBs) CV 3P 200A 240V 50/60Hz 3Ph
MSRP $4,119.00Surplus $1,178.32SKU: C15-3139 Brand: Eaton MPN: CV3200X UPC: 786685704708 Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 7.50 In. Shipping Width: 5.00 In...- SKU:
- C15-3139
- Frame Type:
- CV
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA
- Type:
- Thermal Magnetic
- Size:
- 6 to 4/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 200 A, 65 kA, 3-Pole, Bolt-On Mount, Thermal Magnetic, Main Tenant
- Catalog:
- Eaton_36620_V1T4_125_V1T4_134_CAT.pdf
- Specification/Technical:
- Eaton_27649_1_SPEC.pdf
- Series:
- CV
MSRP $4,119.00Surplus $1,178.32 -
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Eaton DK3300W Molded Case Breakers (MCCBs) DK 3P 300A 240V 50/60Hz 3Ph K Frame
MSRP $4,550.00Surplus $1,404.73SKU: C15-3172 Brand: Eaton MPN: DK3300W UPC: 786679044674 Shipping Weight: 10.05 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3172
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 300 A
- Frame:
- KD
- Interrupting Rating:
- 65 kA at 240 V AC
- Interrupting Rating:
- 10 Kiloamp at 250 Volt DC (NEMA/UL/CSA/IEC 157-1)
- Maximum AC Voltage:
- 240 V
- Maximum DC Voltage:
- 250 V
- Poles:
- 3
- Size:
- 5.5 Inch Width x 4.1 Depth x 10.13 Inch Height
- Terminal Type:
- Line and Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 240 VAC 50/60 Hertz
- Volts:
- 250 VDC
- TS PIK:
- 106998077
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, K-FRAME, DK, COMPLETE BREAK
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_258_V4T2_299-V4T2_322_CAT.pdf
- Installation/Operator:
- Eaton_00085_INST.pdf
- Frame Type:
- KD
- CAD Drawings:
- Eaton_10161_1_CAD.pdf
- Current Rating:
- 300 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 V AC 50/60 Hertz, 250 V DC
- Maximum AC Voltage Rating:
- 240 V
MSRP $4,550.00Surplus $1,404.73
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