
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 CH115AFCS Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph
MSRP $510.00Surplus $136.45Eaton CH115AFCS Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2526 Brand: Eaton MPN: CH115AFCS UPC: 782114351109 Shipping Weight: 0.53 Shipping Height: 0.30...- SKU:
- C15-2526
- Type:
- Class H
- Approval:
- UL 1699
- Size:
- 3/4 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Clip (Line Terminal)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 15 A, 10 kA, Clip Line Terminal, Plug-On Mount
- Data Sheet:
- Eaton-Bussmann_00317_1_4_DATA.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
MSRP $510.00Surplus $136.45 -
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Eaton CH115AFGF Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph
MSRP $415.00Surplus $120.01Eaton CH115AFGF Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1365 Brand: Eaton MPN: CH115AFGF UPC: 786670007814 Shipping Weight: 0.50 Shipping Height: 2.00...- SKU:
- C15-1365
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $415.00Surplus $120.01 -
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Eaton CH115CAF Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph
MSRP $371.73Surplus $78.86Eaton CH115CAF Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1366 Brand: Eaton MPN: CH115CAF UPC: Shipping Weight: 0.60 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1366
- Amps:
- 15 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, 15 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Thermal Magnetic, Arc Fault Circuit Breaker
- Series:
- CH
- Type:
- Thermal Magnetic
- Catalog:
- CUTHMRE02076_V1T1_29_V1T1_30_V1T1_32.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
MSRP $371.73Surplus $78.86 -
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Eaton CH115CAFACS Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph
MSRP $409.58Surplus $93.16Eaton CH115CAFACS Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1368 Brand: Eaton MPN: CH115CAFACS UPC: 786685368207 Shipping Weight: 0.60 Shipping Height: 2...- SKU:
- C15-1368
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $409.58Surplus $93.16 -
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Eaton CH115CAFCS Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph
MSRP $426.29Surplus $159.46Eaton CH115CAFCS Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1369 Brand: Eaton MPN: CH115CAFCS UPC: Shipping Weight: 0.55 Shipping Height: 2.00 In...- SKU:
- C15-1369
- Application:
- HACR
- Approval:
- UL
- Amps:
- 15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Terminal Type:
- Thermal Magnetic
- Used On:
- Load Center
- Volts:
- 120/240 VAC
- Gauge:
- (1) 14 to 8 AWG (Copper/Aluminum)
- Gauge:
- 14 to 10 AWG (Copper/Aluminum)
- Gauge:
- 14 to 6 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 15 A, 1-Pole, 10 kA, Plug-On Mount, Wide, Combination Arc Fault Circuit Breaker
- Series:
- CH
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- (1) 14 to 8 AWG (Copper/Aluminum), 14 to 10 AWG (Copper/Aluminum), 14 to 6 AWG (Copper/Aluminum)
- Catalog:
- CUTHMRE02076V1_T1_29-V1_T1_32_V1_T1_39.pdf
- Type:
- Thermal Magnetic
MSRP $426.29Surplus $159.46 -
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Eaton CH115CAFPN Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph
MSRP $447.68Surplus $85.28Eaton CH115CAFPN Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1630 Brand: Eaton MPN: CH115CAFPN UPC: Shipping Weight: 0.50 Shipping Height: 3.00 In...- SKU:
- C15-1630
- Construction Feature:
- Switching Neutral
- Amps:
- 15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 3/4 Inch W
- Terminal Type:
- Plug-On
- Used On:
- Loadcenter
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic Trip, Neutral Arc Fault and Ground Fault, Load Center Circuit Breaker
- Series:
- CH
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_36657_3_CAT.pdf
- Current Rating:
- 15 A
MSRP $447.68Surplus $85.28 -
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Eaton CH115CS Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph
MSRP $60.00Surplus $21.18Eaton CH115CS Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2816 Brand: Eaton MPN: CH115CS UPC: 782114752500 Shipping Weight: 0.30 Shipping Height: 2.00 In...- SKU:
- C15-2816
- Series:
- CH
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE CH 3/4-INCH STANDARD CIRCUIT BREAKER
MSRP $60.00Surplus $21.18 -
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Eaton CH115GF Miniature Circuit Breakers (MCBs)
MSRP $490.00Surplus $44.90Eaton CH115GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1370 Brand: Eaton MPN: CH115GF UPC: Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1370
- Amps:
- 15 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, 15 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault, Load Center Circuit Breaker
- Series:
- CH
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Wire Size:
- 14 to 6 AWG (Aluminum/Copper)
- Current Rating:
- 15 A
MSRP $490.00Surplus $44.90 -
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Eaton CH115GFCS Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph
MSRP $500.00Surplus $124.14Eaton CH115GFCS Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-1371 Brand: Eaton MPN: CH115GFCS UPC: 782114752609 Shipping Weight: 0.50 Shipping Height: 2.00...- SKU:
- C15-1371
- Series:
- CH
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $500.00Surplus $124.14 -
Eaton CH115GFPN Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph
MSRP $137.50Surplus $29.57Eaton CH115GFPN Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1372 Brand: Eaton MPN: CH115GFPN UPC: 78668531637 Shipping Weight: 1.00 Shipping Height: 2.00 In...- SKU:
- C15-1372
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $137.50Surplus $29.57 -
Eaton CH115GFR Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph
MSRP $420.00Surplus $37.67Eaton CH115GFR Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4282 Brand: Eaton MPN: CH115GFR UPC: Shipping Weight: 0.45 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4282
- Series:
- CH
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Current Rating:
- 15 A
MSRP $420.00Surplus $37.67 -
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Eaton CH120AFCS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $540.00Surplus $107.26Eaton CH120AFCS Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1375 Brand: Eaton MPN: CH120AFCS UPC: 782114351116 Shipping Weight: 0.50 Shipping Height: 4.00...- SKU:
- C15-1375
- Series:
- CH
- Type:
- Renewable
- Approval:
- UL 1699
- Size:
- 3/4 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Clip Line Terminal, Plug-On Mount, Thermal Magnetic, Branch Feeder
- Catalog:
- Eaton_36650_V1T1_31_V1T1_33_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00317_1-4_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
MSRP $540.00Surplus $107.26 -
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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
MSRP $371.53Surplus $70.10 -
Eaton CH120CAFA Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $500.00Surplus $44.69Eaton 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 $44.69 -
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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
MSRP $500.00Surplus $40.79 -
Eaton CH120CAFPN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA
MSRP $520.00Surplus $47.85Eaton 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
MSRP $520.00Surplus $47.85 -
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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
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.