
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
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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 -
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 CH215GFT Miniature Circuit Breakers (MCBs) BR 2P 15A 240V 50/60Hz 1Ph EA
MSRP $680.00Surplus $264.67Eaton CH215GFT Miniature Circuit Breakers (MCBs) BR 2P 15A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1404 Brand: Eaton MPN: CH215GFT UPC: 786676025614 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-1404
- Approval:
- UL 489
- Amps:
- 15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 2.75 Inch Width x 4.5 Inch Depth x 2 Inch Height
- Terminal Trip Sensitivity:
- 5 Milliamp
- Type:
- Common Trip
- Type:
- Self-Test
- Used On:
- CH Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- TS PIK:
- 126241804
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 15 A
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_36_V1T1_39_CAT.pdf
- Wire Size:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- Short Description:
- EATON CH GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,15 A,10 kAIC,TWO-POLE
- Series:
- CH
MSRP $680.00Surplus $264.67 -
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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 -
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Eaton CHF120 Miniature Circuit Breakers (MCBs) 1P 20A EA
MSRP $41.00Surplus $8.60Eaton CHF120 Miniature Circuit Breakers (MCBs) 1P 20A EA​ ARCA SKU: C15-5696 Brand: Eaton MPN: CHF120 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5696
- TS PIK:
- 123562706
- Series:
- CHF
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Switching Duty
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Mechanical Trip Flag, Circuit Breaker
- Mounting:
- Plug-On
- Installation/Operator:
- Eaton_00008_INST.pdf
- Used On:
- CH Load Center
- Size:
- 0.75 Inch Width x 3 Inch Depth x 3 Inch Height
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Wire Size:
- (1) 14 to 8 AWG, (2) 14 to 10 AWG Copper/Aluminum
- Catalog:
- Eaton_36601_V1T1_35_V1T1_36_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $41.00Surplus $8.60 -
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 CHNT2020 Miniature Circuit Breakers (MCBs) 120V
MSRP $67.80Surplus $17.46Eaton CHNT2020 Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU: C15-2874 Brand: Eaton MPN: CHNT2020 UPC: 78211422086 Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-2874
- Series:
- CH
- Type:
- Class L
- Size:
- 3/4 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Application:
- HARC
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Non-CTL, Renewal
- Catalog:
- Eaton_14709_V12T5_24_CAT.pdf
- Data Sheet:
- Mersen_00019_PF4_PF5_DATA.pdf
- CAD Drawing:
- Mersen_00124_1_CAD.pdf
- TS PIK:
- 115463419
- Installation/Operator:
- Eaton_00008_INST.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $67.80Surplus $17.46 -
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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