
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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Eaton CH120AFPN Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph
MSRP $340.00Surplus $117.19Eaton CH120AFPN Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4706 Brand: Eaton MPN: CH120AFPN UPC: Shipping Weight: 0.50 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4706
MSRP $340.00Surplus $117.19 -
Eaton CH120CAF Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $371.53Surplus $70.10Eaton CH120CAF Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1376 Brand: Eaton MPN: CH120CAF UPC: 786685160252 Shipping Weight: 0.60 Shipping Height: 2.00 In...- SKU:
- C15-1376
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 3/4 Inch W
- Terminal Type:
- Thermal Magnetic
- Used On:
- Loadcenter
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Thermal Magnetic, Arc Fault Circuit Breaker
- Series:
- CH
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Catalog:
- CUTHMRE02076_V1T1_29_V1T1_30_V1T1_32.pdf
- Type:
- Thermal Magnetic
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $371.53Surplus $70.10 -
Eaton CH120CAFA Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $500.00Surplus $51.69Eaton CH120CAFA Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1377 Brand: Eaton MPN: CH120CAFA UPC: 786685271323 Shipping Weight: 0.50 Shipping Height: 2.00...- SKU:
- C15-1377
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Type:
- Thermal Magnetic
- Country of Origin:
- Dominican Republic
- Short Description:
- A 1-pole, 20A thermal-magnetic circuit breaker with combination arc fault protection, designed for residential applications. It features a plug-on mounting design and is compatible with Type CH load centers
MSRP $500.00Surplus $51.69 -
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Eaton CH120CAFACS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $409.58Surplus $115.84Eaton CH120CAFACS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1378 Brand: Eaton MPN: CH120CAFACS UPC: 786685368214 Shipping Weight: 1.00 Shipping Height: 2...- SKU:
- C15-1378
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $409.58Surplus $115.84 -
Eaton CH120CAFCS Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph
MSRP $500.00Surplus $40.79Eaton CH120CAFCS Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-1379 Brand: Eaton MPN: CH120CAFCS UPC: 786685182308 Shipping Weight: 0.50 Shipping Height: 2.00...- SKU:
- C15-1379
- Series:
- CH
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Type:
- Arc Fault
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $500.00Surplus $40.79 -
Eaton CH120CAFPN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA
MSRP $520.00Surplus $51.24Eaton CH120CAFPN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1380 Brand: Eaton MPN: CH120CAFPN UPC: 786685182285 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-1380
- Series:
- CH
- Type:
- Class T
- Size:
- 3/4 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic Trip, Neutral Arc Fault and Ground Fault
- Catalog:
- Eaton_36657_3_CAT.pdf
- Data Sheet:
- Eaton_40935_1_2_DATA.pdf
- TS PIK:
- 122378141
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $520.00Surplus $51.24 -
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Eaton CH120CS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $60.00Surplus $15.51Eaton CH120CS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1628 Brand: Eaton MPN: CH120CS UPC: 782114752517 Shipping Weight: 0.35 Shipping Height: 4.00 In...- SKU:
- C15-1628
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE CH 3/4-INCH STANDARD CIRCUIT BREAKER
MSRP $60.00Surplus $15.51 -
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Eaton CH120GF Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph
MSRP $294.00Surplus $65.93Eaton CH120GF Miniature Circuit Breakers (MCBs) CH 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-1381 Brand: Eaton MPN: CH120GF UPC: Shipping Weight: 0.60 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1381
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Terminal Type:
- Clip (Line)
- Trip Sensitivity:
- 5 MilliA
- Type:
- Thermal Magnetic
- Used On:
- Loadcenter
- Volts:
- 120 VAC
- Gauge:
- 14 to 6 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault, Load Center Circuit Breaker
- Series:
- CH
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Wire Size:
- 14 to 6 AWG (Aluminum/Copper)
- Voltage Rating:
- 120 VAC
MSRP $294.00Surplus $65.93 -
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Eaton CH120GFCS Miniature Circuit Breakers (MCBs) CH 1P 20A 120/240V 50/60Hz 1Ph
MSRP $372.51Surplus $101.53Eaton CH120GFCS Miniature Circuit Breakers (MCBs) CH 1P 20A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1382 Brand: Eaton MPN: CH120GFCS UPC: 782114752616 Shipping Weight: 0.53 lbs. Shipping...- SKU:
- C15-1382
MSRP $372.51Surplus $101.53 -
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Eaton CH120GFPN Miniature Circuit Breakers (MCBs)
MSRP $430.00Surplus $71.11SKU: C15-1383 Brand: Eaton MPN: CH120GFPN UPC: 786685316383 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1383
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $430.00Surplus $71.11 -
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Eaton CH120HID Miniature Circuit Breakers (MCBs)
MSRP $108.00Surplus $29.16SKU: C15-15732 Brand: Eaton MPN: CH120HID UPC: 78211385917 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15732
- Series:
- CH
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Clip Line Terminal, Thermal Magnetic, HID Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Poles:
- 1
- Catalog:
- Eaton_36601_V1T1_31_V1T1_36_V1T1_39_CAT.pdf
- Application:
- Fluorescent/HID Lighting, HACR
- Approval:
- UL 489
- Used On:
- Loadcenter
- Size:
- 3/4 Inch W
- Type:
- Thermal Magnetic
MSRP $108.00Surplus $29.16 -
Eaton CH120HM Miniature Circuit Breakers (MCBs)
MSRP $78.00Surplus $21.06SKU: C15-12270 Brand: Eaton MPN: CH120HM UPC: 78211310165 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-12270
- TS PIK:
- 125
- Type:
- Magnetic
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Clip Line Terminal, Switching Neutral, High Magnetic, Circuit Breaker
- Series:
- CH
- Size:
- 3/4 Inch W
- Current Rating:
- 20 A
- Application:
- Gas Pumps
- Construction Feature:
- Switching Neutral
- Used On:
- Loadcenter
- Interrupting Rating:
- 10000 A
- Catalog:
- Eaton_36601_V1T1_31_V1T1_36_V1T1_41_CAT.pdf
- Wire Size:
- (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG (Copper/Aluminum)
- Approval:
- UL 489
- Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $78.00Surplus $21.06 -
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Eaton CH120ST Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $371.52Surplus $252.00Eaton CH120ST Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1384 Brand: Eaton MPN: CH120ST UPC: 782113339405 Shipping Weight: 0.55 Shipping Height: 2.50 In...- SKU:
- C15-1384
- Series:
- CH
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG Aluminum/Copper
- Wire Size:
- (2) 14 to 10 AWG Aluminum/Copper(Solid/Stranded)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Data Sheet:
- Eaton_53678_1-3_DATA.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
MSRP $371.52Surplus $252.00 -
Eaton CH125RB24 Circuit Breaker Accessories
MSRP $27.28Surplus $9.99Eaton CH125RB24 Circuit Breaker Accessories​ ARCA SKU: C15-2039 Brand: Eaton MPN: CH125RB24 UPC: 782114344446 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2039
- Poles:
- 1 or 3
- Type:
- Hold Down Retainer Kit
- Used On:
- CH Series Circuit Breaker
- Short Description:
- 1/3-Pole, Hold Down Retainer Kit for Circuit Breaker
- Series:
- CH
- Specification/Technical:
- Eaton_38033_1_SPEC.pdf
- Installation/Operator:
- Eaton_00465_INST.pdf
- TS PIK:
- 115792753
- Catalog:
- Eaton_36601_V1T1_42_CAT.pdf
- Country of Origin:
- United States
MSRP $27.28Surplus $9.99 -
Eaton CH125RBCS Circuit Breaker Accessories
MSRP $14.68Surplus $6.32Eaton CH125RBCS Circuit Breaker Accessories​ ARCA SKU: L19-2097 Brand: Eaton MPN: CH125RBCS UPC: 782114793183 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- L19-2097
- Constructional Feature:
- 0
- Type:
- Retainer Bracket
- Used On:
- CH 3/4 Load Center/Circuit Breaker
- Specification/Technical:
- Eaton_60381_1_SPEC.pdf
- Installation/Operator:
- Eaton_00464_INST.pdf
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_43_CAT.pdf
- TS PIK:
- 116531006
- Country of Origin:
- United States
MSRP $14.68Surplus $6.32 -
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Eaton CH130EPD Miniature Circuit Breakers (MCBs)
MSRP $409.99Surplus $110.70SKU: C15-15733 Brand: Eaton MPN: CH130EPD UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15733
MSRP $409.99Surplus $110.70 -
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Eaton CH130GF Miniature Circuit Breakers (MCBs) CH 1P 30A 120/240V 50/60Hz 1Ph
MSRP $337.93Surplus $121.65Eaton CH130GF Miniature Circuit Breakers (MCBs) CH 1P 30A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1387 Brand: Eaton MPN: CH130GF UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1387
MSRP $337.93Surplus $121.65 -
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Eaton CH130M50 Miniature Circuit Breakers (MCBs) CH 1P 30A 120/240V 50/60Hz 1Ph
MSRP $46.50Surplus $9.55Eaton CH130M50 Miniature Circuit Breakers (MCBs) CH 1P 30A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3495 Brand: Eaton MPN: CH130M50 UPC: 782114021590 Shipping Weight: 0.28 Shipping Height: 3.38...- SKU:
- C15-3495
- Series:
- CH
- Volts:
- 120/240 V
- Amps:
- 30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE CH 3/4-INCH HIGH-AMBIENT CIRCUIT BREAKER
MSRP $46.50Surplus $9.55 -
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Eaton CH135 Miniature Circuit Breakers (MCBs)
MSRP $44.23Surplus $11.94SKU: C15-15734 Brand: Eaton MPN: CH135 UPC: 78211331698 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15734
- Series:
- CH
- Current Rating:
- 35 A
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Approval:
- UL 489, CSA
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Used On:
- CH Series Loadcenter
MSRP $44.23Surplus $11.94 -
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Eaton CH170 Miniature Circuit Breakers (MCBs)
MSRP $105.00Surplus $28.35SKU: C15-15735 Brand: Eaton MPN: CH170 UPC: 78211387115 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15735
- Number of Poles:
- 1
- Short Description:
- 120/240 VAC, 70 A, 10 kA Interrupt, 1-Pole, 10 to 1/0 AWG Copper/Aluminum Terminal, 3/4" Space, Thermal Magnetic, Type CH, Circuit Breaker (10 per Carton)
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Size:
- 0.75 Inch Width x 3.25 Inch Depth x 3.375 Inch Height
- Mounting:
- 3/4 Plug-On
- Wire Size:
- 10 to 1/0 AWG Copper/Aluminum
- Catalog:
- EatonCorp_00272_V1T1_37_CAT.pdf
- Type:
- Thermal Magnetic, Standard
- Used On:
- CH Load Center
- Approval:
- UL 489
MSRP $105.00Surplus $28.35
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