
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 CL220 Miniature Circuit Breakers (MCBs) 2P 20A EA
MSRP $91.66Surplus $13.03Eaton CL220 Miniature Circuit Breakers (MCBs) 2P 20A EA​ ARCA SKU: C15-1575 Brand: Eaton MPN: CL220 UPC: 786676011631 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1575
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 1.8 Inch Length x 2 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type CH Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG
- Short Description:
- 120/240 V, 20 A, 10 kA, 2-Pole, 14 to 4 AWG Copper/Aluminum, Thermal/Magnetic Trip, Type CH
- Catalog:
- Eaton_00001_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- TS PIK:
- 116434784
- Series:
- CL
- Country of Origin:
- Dominican Republic
MSRP $91.66Surplus $13.03 -
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Eaton CL220CS Miniature Circuit Breakers (MCBs) CL 2P 20A 240V 50/60Hz 1Ph
MSRP $99.50Surplus $30.57Eaton CL220CS Miniature Circuit Breakers (MCBs) CL 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1578 Brand: Eaton MPN: CL220CS UPC: 782114753064 Shipping Weight: 2.18 Shipping Height: 6.50 In...- SKU:
- C15-1578
- Series:
- CL
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 20 A, 2-Pole, 10 kA, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Current Rating:
- 20 A
MSRP $99.50Surplus $30.57 -
Eaton CL230 Miniature Circuit Breakers (MCBs)
MSRP $91.66Surplus $10.75Eaton CL230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1572 Brand: Eaton MPN: CL230 UPC: 786676011655 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1572
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 2.1 Inch Length x 2 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type CH Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG
- Short Description:
- 120/240 V, 30 A, 10 kA, 2-Pole, 14 to 4 AWG Copper/Aluminum, Thermal Magnetic, Type CL
- Catalog:
- Eaton_00001_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Series:
- CL
- TS PIK:
- 119604533
- Country of Origin:
- Dominican Republic
MSRP $91.66Surplus $10.75 -
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Eaton CL230CS Miniature Circuit Breakers (MCBs) CL 2P 30A 240V 50/60Hz 1Ph
MSRP $101.00Surplus $25.01Eaton CL230CS Miniature Circuit Breakers (MCBs) CL 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2931 Brand: Eaton MPN: CL230CS UPC: 782114753071 Shipping Weight: 0.60 Shipping Height: 2.00 In...- SKU:
- C15-2931
- Series:
- CL
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 30 A, 2-Pole, 10 kA, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
MSRP $101.00Surplus $25.01 -
Eaton CL235 Miniature Circuit Breakers (MCBs) 2P 35A EA
MSRP $103.00Surplus $17.19Eaton CL235 Miniature Circuit Breakers (MCBs) 2P 35A EA​ ARCA SKU: C15-1577 Brand: Eaton MPN: CL235 UPC: 78667601166 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1577
- Series:
- CL
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 2.5 Inch Length x 2 Inch Width x 3 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 2-Pole, 1" Space, Common Trip, Thermal Magnetic, Renewal
- Catalog:
- Eaton_36620_V1T1_104_CAT.pdf
- TS PIK:
- 119604534
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 35 A
- Country of Origin:
- Dominican Republic
MSRP $103.00Surplus $17.19 -
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Eaton CL240CS Miniature Circuit Breakers (MCBs) CL 2P 40A 240V 50/60Hz 1Ph
MSRP $115.00Surplus $34.63Eaton CL240CS Miniature Circuit Breakers (MCBs) CL 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3669 Brand: Eaton MPN: CL240CS UPC: 782114753088 Shipping Weight: 0.60 Shipping Height: 3.00 In...- SKU:
- C15-3669
- Series:
- CL
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 40 A, 2-Pole, 10 kA, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
MSRP $115.00Surplus $34.63 -
Eaton CL245 Miniature Circuit Breakers (MCBs) 2P 45A EA
MSRP $106.18Surplus $22.23Eaton CL245 Miniature Circuit Breakers (MCBs) 2P 45A EA​ ARCA SKU: C15-1576 Brand: Eaton MPN: CL245 UPC: 78667601168 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1576
- Series:
- CL
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 3 Inch Length x 2 Inch Width x 3 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 45 A, 10 kA, 2-Pole, 1" Space, Common Trip, Thermal Magnetic, Renewal
- Catalog:
- Eaton_36620_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 45 A
- Number of Poles:
- 2
- TS PIK:
- 116434789
- Country of Origin:
- Dominican Republic
MSRP $106.18Surplus $22.23 -
Eaton CLCAF115 Miniature Circuit Breakers (MCBs)
MSRP $243.40Surplus $94.02SKU: C15-3692 Brand: Eaton MPN: CLCAF115 UPC: 786685514482 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3692
- Series:
- CL
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- CLASSIFIED COMBINATION AFCI, 1P, 15A
- TS PIK:
- 127542779
MSRP $243.40Surplus $94.02 -
Eaton CLCAF120 Miniature Circuit Breakers (MCBs) CL 1P 20A 120V 50/60Hz 1Ph EA
MSRP $1,350.00Surplus $61.45Eaton CLCAF120 Miniature Circuit Breakers (MCBs) CL 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-3504 Brand: Eaton MPN: CLCAF120 UPC: 786685514499 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-3504
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Size:
- 3.5 Inch Width x 6 Inch Depth x 1.25 Inch Height
- Terminal Type:
- AFCI Combination
- Gauge:
- 0
- Specification/Technical:
- Eaton_26177_1_SPEC.pdf
- TS PIK:
- 127542780
- Current Rating:
- 20 A
- Type:
- Arc Fault
- Number of Poles:
- 1
- Short Description:
- CLASSIFIED COMBINATION AFCI, 1P, 20A
- Series:
- CL
MSRP $1,350.00Surplus $61.45 -
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Eaton CLD3600F Molded Case Breakers (MCCBs) CLD 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $11,180.00Surplus $5,120.50SKU: C15-3897 Brand: Eaton MPN: CLD3600F UPC: 786679561669 Shipping Weight: 14.50 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 8.00 In...- SKU:
- C15-3897
- Series:
- C
- Volts:
- 600 V
- Amps:
- 600 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- EATON SERIES C MOLDED CASE CIRCUIT BREAKER FRAME, L-FRAME, CLD, FRAME ONLY, FIXE
MSRP $11,180.00Surplus $5,120.50 -
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Eaton CLD3600T107W Molded Case Breakers (MCCBs) CLD 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $22,355.00Surplus $10,101.45SKU: C15-2258 Brand: Eaton MPN: CLD3600T107W UPC: 786679054918 Shipping Weight: 23.00 lbs. Shipping Height: 7.50 In. Shipping Length: 13.00 In. Shipping Width: 13.00...- SKU:
- C15-2258
- Series:
- C
- Volts:
- 600 V
- Amps:
- 600 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, L-FRAME, CLD, OPTIM 1050,
MSRP $22,355.00Surplus $10,101.45 -
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Eaton CLGPV4400W Molded Case Breakers (MCCBs) LG 4P 400A 1000V 50/60Hz 3Ph L Frame
MSRP $10,810.00Surplus $4,461.80SKU: C15-1968 Brand: Eaton MPN: CLGPV4400W UPC: 786685883137 Shipping Weight: 18.00 lbs. Shipping Height: 8.00 In. Shipping Length: 15.00 In. Shipping Width: 9.00 In...- SKU:
- C15-1968
- Frame Type:
- LG
- Voltage Rating:
- 1000 V
- Current Rating:
- 400 A
- Number of Poles:
- 4
- Interrupting Rating:
- 5 kA
- Short Description:
- LG PV 1000 VDC_ 4P_ 400A_ 5KA_ 100% RATED F/F W/O COLLARS
MSRP $10,810.00Surplus $4,461.80 -
Eaton CLNSURGE Circuit Breaker Accessories
MSRP $209.96Surplus $70.10SKU: U23-1606 Brand: Eaton MPN: CLNSURGE UPC: 786689353698 Shipping Weight: 0.35 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- U23-1606
- TS PIK:
- 128502885
- Country of Origin:
- China
- Short Description:
- EATON TYPE CL CIRCUIT BREAKER SURGE PROTECTIVE DEVICE, PLUG ON SURGE PROTECTIVE DEVICE UL CLASSIFIED
MSRP $209.96Surplus $70.10 -
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Eaton CLSURGE Miniature Circuit Breakers (MCBs) CL 2P 240V 50/60Hz 1Ph EA
MSRP $228.63Surplus $92.46Eaton CLSURGE Miniature Circuit Breakers (MCBs) CL 2P 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1580 Brand: Eaton MPN: CLSURGE UPC: 786676025522 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-1580
- Series:
- CH
- Volts:
- 240 V
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON TYPE CH CIRCUIT BREAKER SURGE PROTECTIVE DEVICE
- TS PIK:
- 126175888
- Type:
- Surge
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $228.63Surplus $92.46 -
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Eaton CND312T106W Molded Case Breakers (MCCBs) CND 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $42,565.00Surplus $16,242.53SKU: C15-1971 Brand: Eaton MPN: CND312T106W UPC: 786679050125 Shipping Weight: 48.00 lbs. Shipping Height: 9.63 In. Shipping Length: 21.62 In. Shipping Width: 11.12...- SKU:
- C15-1971
- Series:
- C
- Volts:
- 600 V
- Amps:
- 1200 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- N
- Short Description:
- Series C electronic molded case circuit breaker, NG-frame, CND, Complete breaker, OPTIM 1050, Electronic LSIG trip, Three-pole, 1200A, 600 Vac, 85 kAIC at 240 Vac, 50 kAIC at 480 Vac, Without terminals, 50/60 Hz, 100% rated
- Frame Type:
- NG
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC
- Current Rating:
- 1200 A
- Interrupting Rating:
- 85 kA
MSRP $42,565.00Surplus $16,242.53 -
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Eaton CND312T32W Molded Case Breakers (MCCBs) CND 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $56,070.00Surplus $16,636.27SKU: C15-3061 Brand: Eaton MPN: CND312T32W UPC: 786679252826 Shipping Weight: 60.00 lbs. Shipping Height: 6.00 In. Shipping Length: 16.50 In. Shipping Width: 9.00 In...- SKU:
- C15-3061
- Series:
- C
- Volts:
- 600 V
- Amps:
- 1200 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- N
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, CND, DIGITRIP 3
MSRP $56,070.00Surplus $16,636.27 -
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Eaton CNDC3800T106W Molded Case Breakers (MCCBs)
MSRP $50,000.00Surplus $13,776.88SKU: C15-11699 Brand: Eaton MPN: CNDC3800T106W UPC: Shipping Weight: 44.55 lbs. Shipping Height: 8.00 In. Shipping Length: 17.00 In. Shipping Width: 10.00 In...- SKU:
- C15-11699
- TS PIK:
- 115226164
MSRP $50,000.00Surplus $13,776.88 -
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Eaton CNDC3800T35W Molded Case Breakers (MCCBs) CND 3P 800A 600V 50/60Hz 3Ph N Frame
MSRP $61,000.00Surplus $14,110.82SKU: C15-2623 Brand: Eaton MPN: CNDC3800T35W UPC: 786679166284 Shipping Weight: 51.40 lbs. Shipping Height: 12.00 In. Shipping Length: 22.00 In. Shipping Width: 11.00...- SKU:
- C15-2623
- Series:
- C
- Volts:
- 600 V
- Amps:
- 800 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- N
- Short Description:
- Series C electronic molded case circuit breaker, NG-frame, CNDC, Complete breaker, Digitrip 310 RMS, Electronic LSG trip type, Three-pole, 800A, 600 Vac, Without terminals, 100% rated
- Frame Type:
- NG
- Current Rating:
- 800 A
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
MSRP $61,000.00Surplus $14,110.82 -
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Eaton CRD316T36W Molded Case Breakers (MCCBs) CRD 3P 1600A 600V 50/60Hz 3Ph R Frame
MSRP $101,500.00Surplus $39,483.13SKU: C15-4135 Brand: Eaton MPN: CRD316T36W UPC: 786679548486 Shipping Weight: 132.00 lbs. Shipping Height: 19.00 In. Shipping Length: 21.00 In. Shipping Width: 19.00...- SKU:
- C15-4135
- Series:
- CRD
- Type:
- Electronic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 15.5 Inch Width x 9.75 Inch Depth x 16 Inch Height
- Volts:
- 600 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 125 kA at 240 V AC
- Interrupting Rating:
- 65 kA at 480 Volt AC
- Interrupting Rating:
- 50 kA 600 Volt AC (UL 489
- Interrupting Rating:
- CSA C22.2)
- Terminal Type:
- Not Included
- Frame Type:
- CRD
- Maximum AC Voltage Rating (V):
- 600
- Short Description:
- 600 VAC 50/60 Hz, 1600 A, 65 kA, 3-Pole, CRD Frame, DigiTrip 310 RMS LSIG Electronic Trip
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_375-V4T2_393_CAT.pdf
- Installation/Operator:
- Eaton_00082_INST.pdf
- Current Rating:
- 1600 A
- Voltage Rating:
- 600 V AC
- Number of Poles:
- 3
MSRP $101,500.00Surplus $39,483.13 -
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Eaton CRD320T106W Molded Case Breakers (MCCBs) CRD 3P 2000A 600V 50/60Hz 3Ph R Frame
MSRP $70,021.31Surplus $33,746.79SKU: C15-5032 Brand: Eaton MPN: CRD320T106W UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5032
MSRP $70,021.31Surplus $33,746.79
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