
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
- Product
- Qty in Cart
- Price
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Eaton BRHH2125 Miniature Circuit Breakers (MCBs) 2P 125A 240V EA
MSRP $1,651.37Surplus $88.97Eaton BRHH2125 Miniature Circuit Breakers (MCBs) 2P 125A 240V EA​ ARCA SKU: C15-1323 Brand: Eaton MPN: BRHH2125 UPC: 786676377003 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1323
- Approval:
- UL 489
- Amps:
- 125 A
- Interrupting Rating:
- 42 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- BR Series Loadcenter
- Volts:
- 120/240 VAC
- Gauge:
- 4 to 2/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 125 A, 42 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Series:
- BR
- TS PIK:
- 21494076
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_83_V1T1_84_CAT.pdf
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Country of Origin:
- Dominican Republic
MSRP $1,651.37Surplus $88.97 -
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Eaton BRHH230 Miniature Circuit Breakers (MCBs) BRHH 2P 30A 120/240V 50/60Hz 1Ph
MSRP $542.49Surplus $203.70SKU: C15-1324 Brand: Eaton MPN: BRHH230 UPC: 786676002899 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1324
MSRP $542.49Surplus $203.70 -
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Eaton BRHH240 Miniature Circuit Breakers (MCBs) BR 2P 40A 240V 50/60Hz 1Ph
MSRP $416.00Surplus $142.61Eaton BRHH240 Miniature Circuit Breakers (MCBs) BR 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1325 Brand: Eaton MPN: BRHH240 UPC: 786676002912 Shipping Weight: 0.60 Shipping Height: 0.00 In...- SKU:
- C15-1325
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
MSRP $416.00Surplus $142.61 -
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Eaton BRHH250 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA
MSRP $420.00Surplus $168.23Eaton BRHH250 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA​ ARCA SKU: C15-1326 Brand: Eaton MPN: BRHH250 UPC: 786676002936 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1326
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER
MSRP $420.00Surplus $168.23 -
Eaton BRHH270 Miniature Circuit Breakers (MCBs) BR 2P 70A 240V 50/60Hz 1Ph EA
MSRP $473.00Surplus $105.85Eaton BRHH270 Miniature Circuit Breakers (MCBs) BR 2P 70A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3284 Brand: Eaton MPN: BRHH270 UPC: 786676382700 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-3284
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 70 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
- TS PIK:
- 21494119
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $473.00Surplus $105.85 -
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Eaton BRHH280 Miniature Circuit Breakers (MCBs) BR 2P 80A 240V 50/60Hz 1Ph
MSRP $737.00Surplus $204.33SKU: C15-1328 Brand: Eaton MPN: BRHH280 UPC: 786676382809 Shipping Weight: 0.75 lbs. Shipping Height: 2.50 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1328
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 80 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
MSRP $737.00Surplus $204.33 -
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Eaton BRHH290 Miniature Circuit Breakers (MCBs) BR 2P 90A 240V 50/60Hz 1Ph
MSRP $821.00Surplus $212.28Eaton BRHH290 Miniature Circuit Breakers (MCBs) BR 2P 90A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1329 Brand: Eaton MPN: BRHH290 UPC: 786676382908 Shipping Weight: 0.75 Shipping Height: 3.00 In...- SKU:
- C15-1329
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 90 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
MSRP $821.00Surplus $212.28 -
Eaton BRHN115GF Miniature Circuit Breakers (MCBs)
MSRP $840.00Surplus $119.60SKU: C15-3048 Brand: Eaton MPN: BRHN115GF UPC: 786689031466 Shipping Weight: 0.45 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 2.00 In...- SKU:
- C15-3048
- Type:
- Personal Protection
- Size:
- 3.5 Inch Width x 4 Inch Depth x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CPM/CPL/CBRPM/CBRPL Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Plug-On
- Wire Size:
- 14 to 8 AWG
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120 VAC, 15 A, 1-Pole, 22 kA, Plug-On Mount, Personal Protection
- Catalog:
- Eaton_00001_V1T1_50_V1T1_86_CAT.pdf
- TS PIK:
- 127411390
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $840.00Surplus $119.60 -
Eaton BRHN125GF Miniature Circuit Breakers (MCBs) BR 1P 25A 120V 50/60Hz 1Ph EA
MSRP $1,386.00Surplus $95.79SKU: C15-3075 Brand: Eaton MPN: BRHN125GF UPC: 786689031251 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3075
- Type:
- Personal Protection
- Size:
- 3.5 Inch Width x 4 Inch Depth x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CPM/CPL/CBRPM/CBRPL Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Plug-On
- Wire Size:
- 14 to 8 AWG
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120 VAC, 25 A, 1-Pole, 22 kA, Plug-On Mount, Personal Protection
- Catalog:
- Eaton_00001_V1T1_50_V1T1_86_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 25 A
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $1,386.00Surplus $95.79 -
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Eaton BRHT-10 Circuit Breaker Accessories Handle Tie 50/60Hz 10BOX
MSRP $40.40Surplus $10.62Eaton BRHT-10 Circuit Breaker Accessories Handle Tie 50/60Hz 10BOX​ ARCA SKU: C15-3384 Brand: Eaton MPN: BRHT-10 UPC: 782116365593 Shipping Weight: 0.05 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3384
- Frequency Rating:
- 50/60 Hz
MSRP $40.40Surplus $10.62 -
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Eaton BRL215AF Miniature Circuit Breakers (MCBs) BR 2P 15A 240V 50/60Hz 1Ph
MSRP $684.28Surplus $206.03Eaton BRL215AF Miniature Circuit Breakers (MCBs) BR 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1330 Brand: Eaton MPN: BRL215AF UPC: 786685232324 Shipping Weight: 1.45 Shipping Height: 3.00 In...- SKU:
- C15-1330
- Series:
- BR
- Type:
- Class J
- Approval:
- UL 1699
- Size:
- 1 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 4 AWG (Aluminum/Copper)
- Poles:
- 2
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Branch Feeder
- Catalog:
- Eaton_36650_V1T1_76_V1T1_78_CAT.pdf
- Data Sheet:
- Eaton_40793_1_2_DATA.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- Eaton_00008_INST.pdf
MSRP $684.28Surplus $206.03 -
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Eaton BRL220AF Miniature Circuit Breakers (MCBs) BR 2P 20A 240V 50/60Hz 1Ph
MSRP $515.00Surplus $187.59Eaton BRL220AF Miniature Circuit Breakers (MCBs) BR 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1333 Brand: Eaton MPN: BRL220AF UPC: 786685233376 Shipping Weight: 1.45 Shipping Height: 3.00 In...- SKU:
- C15-1333
- Series:
- BR
- Type:
- Class K5
- Approval:
- UL 1699
- Size:
- 1 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 4 AWG (Aluminum/Copper)
- Poles:
- 2
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Branch Feeder
- Catalog:
- Eaton_36650_V1T1_76_V1T1_78_CAT.pdf
- Data Sheet:
- Mersen_00082_PF30_PF31_DATA.pdf
- CAD Drawing:
- Mersen_00269_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- Eaton_00008_INST.pdf
- Current Rating:
- 20 A
MSRP $515.00Surplus $187.59 -
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Eaton BRLAFGF115 BRLAFGF115 Miniature Circuit Breakers (MCBs) BR 1P 15A 120VAC
MSRP $432.71Surplus $155.77Eaton BRLAFGF115 BRLAFGF115 Miniature Circuit Breakers (MCBs) BR 1P 15A 120VAC​ ARCA SKU: C15-4221 Brand: Eaton MPN: BRLAFGF115 BRLAFGF115 UPC: 786670007890 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-4221
MSRP $432.71Surplus $155.77 -
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Eaton BRLAFGF120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph
MSRP $540.00Surplus $135.92Eaton BRLAFGF120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-1340 Brand: Eaton MPN: BRLAFGF120CS UPC: 786670007944 Shipping Weight: 0.55 Shipping...- SKU:
- C15-1340
- Series:
- BR
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $540.00Surplus $135.92 -
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Eaton BRLAFGF120QN Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph
MSRP $240.00Surplus $88.33Eaton BRLAFGF120QN Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1341 Brand: Eaton MPN: BRLAFGF120QN UPC: 786670008040 Shipping Weight: 0.50 Shipping...- SKU:
- C15-1341
- Series:
- BR
- Type:
- Duplex Receptacle
- Size:
- 1 Inch W x 3 Inch D x 4.5 Inch H
- Volts:
- 120 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG
- Poles:
- 1
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Quick Connect Neutral
- Catalog:
- Eaton_36650_V1T1_57_CAT.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120 V
MSRP $240.00Surplus $88.33 -
Eaton BRLAFGFLOFF Circuit Breaker Accessories
MSRP $20.60Surplus $15.56SKU: C15-4034 Brand: Eaton MPN: BRLAFGFLOFF UPC: 786676029292 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-4034
- Locking Provision:
- ON/OFF
- Type:
- Padlockable
- Used On:
- F/GF Circuit Breaker/BR Load Center
- Specification/Technical:
- Eaton_36263_1_SPEC.pdf
- TS PIK:
- 534734
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_91_CAT.pdf
- Country of Origin:
- China
- Short Description:
- EATON BREAKER, ELECTRONIC BREAKER LOCKOFF,TYPE BR LONG BODY AF/GF
MSRP $20.60Surplus $15.56 -
Eaton BRLH120CAF Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph
MSRP $702.31Surplus $87.56Eaton BRLH120CAF Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1342 Brand: Eaton MPN: BRLH120CAF UPC: 786685232379 Shipping Weight: 0.50 Shipping Height: 3.50...- SKU:
- C15-1342
- Series:
- BRLH
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BRLH 1-INCH COMBINATION AFCI CIRCUIT BREAKER
- Type:
- Arc Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- United States
MSRP $702.31Surplus $87.56 -
Eaton BRLW Circuit Breaker Accessories
MSRP $274.30Surplus $37.54Eaton BRLW Circuit Breaker Accessories​ ARCA SKU: C15-2040 Brand: Eaton MPN: BRLW UPC: 78667600049 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 8...- SKU:
- C15-2040
- Type:
- Padlockable
- Used On:
- BD Duplex
- Used On:
- BQ/BQC Quadplex
- Used On:
- BR Series Circuit Breaker
- Poles:
- 1/2/3 (BR)
- Poles:
- 1 (BD/BQ/BQC)
- Accessory Type:
- Handle Accessories
- Locking Provision:
- On/Off
- Short Description:
- 1/2/3-Pole, ON/OFF Locking Provision, Padlockable
- Catalog:
- Eaton_36650_V1T1_85_CAT.pdf
- Installation/Operator:
- Eaton_00460_INST.pdf
- TS PIK:
- 110188455
- Country of Origin:
- United States
MSRP $274.30Surplus $37.54 -
Eaton BRLW1 Circuit Breaker Accessories
MSRP $45.11Surplus $24.33Eaton BRLW1 Circuit Breaker Accessories​ ARCA SKU: C15-3453 Brand: Eaton MPN: BRLW1 UPC: 78667637622 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3453
- Type:
- Padlockable
- Used On:
- BR Series Circuit Breaker
- Poles:
- 1
- Accessory Type:
- Handle Accessories
- Locking Provision:
- On/Off
- Short Description:
- 1-Pole, ON/OFF Locking Provision, Padlockable
- Catalog:
- Eaton_36650_V1T1_85_CAT.pdf
- Installation/Operator:
- Eaton_00460_INST.pdf
- TS PIK:
- 21494067
- Country of Origin:
- Dominican Republic
MSRP $45.11Surplus $24.33 -
Eaton BRLW1CS Circuit Breaker Accessories
MSRP $35.63Surplus $14.34Eaton BRLW1CS Circuit Breaker Accessories​ ARCA SKU: C15-2443 Brand: Eaton MPN: BRLW1CS UPC: 782114793145 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2443
- Volts:
- 120 V
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CIRCUIT BREAKER ACCESSORIES - HANDLE LOCKOFF,CLAMSHELL PACK,HANDLE LOCKOFF
- TS PIK:
- 116531002
- Country of Origin:
- Dominican Republic
MSRP $35.63Surplus $14.34
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