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 BD3020 Miniature Circuit Breakers (MCBs) BR 1P 30A/20A 240V 50/60Hz 1Ph
MSRP $99.50Surplus $24.66Eaton BD3020 Miniature Circuit Breakers (MCBs) BR 1P 30A/20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1125 Brand: Eaton MPN: BD3020 UPC: 786676369459 Shipping Weight: 0.40 Shipping Height: 3.00 In...- SKU:
- C15-1125
- Series:
- BD
- Type:
- Full Voltage
- Type:
- Non-Reversing
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Enclosure:
- IP00
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 30/20 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- Data Sheet:
- Eaton_56280_1-14_DATA.pdf
- Installation/Operator:
- Eaton_00653_INST.pdf
- CAD Drawing:
- Eaton_21606_1_CAD.pdf
- Current Rating:
- 30 A (Outside Pole), 20 A (Inside Pole)
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 3
MSRP $99.50Surplus $24.66 -
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Eaton BD3040 Miniature Circuit Breakers (MCBs) BD 1P 30A/40A 120/240V 50/60Hz 1Ph
MSRP $96.00Surplus $36.03Eaton BD3040 Miniature Circuit Breakers (MCBs) BD 1P 30A/40A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1127 Brand: Eaton MPN: BD3040 UPC: 786676369534 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-1127
MSRP $96.00Surplus $36.03 -
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Eaton BD3050 Miniature Circuit Breakers (MCBs) BD 1P 30/50A 120/240V 50/60Hz 1Ph
MSRP $96.00Surplus $33.40Eaton BD3050 Miniature Circuit Breakers (MCBs) BD 1P 30/50A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1128 Brand: Eaton MPN: BD3050 UPC: 786676369558 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-1128
MSRP $96.00Surplus $33.40 -
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Eaton BD5030 Miniature Circuit Breakers (MCBs) BR 1P 50A/30A 120V 50/60Hz 1Ph 10BOX
MSRP $180.00Surplus $45.28Eaton BD5030 Miniature Circuit Breakers (MCBs) BR 1P 50A/30A 120V 50/60Hz 1Ph 10BOX​ ARCA SKU: C15-3803 Brand: Eaton MPN: BD5030 UPC: 786676369602 Shipping Weight: 0.40 Shipping Height: 3...- SKU:
- C15-3803
- Approval:
- UL 489
- Amps:
- (1) 50 A
- Amps:
- (1) 30 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 1 Inch Width x 2.5 Inch Depth x 3.2 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Duplex
- Used On:
- BR Series Load Center
- Volts:
- 120 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum
- Short Description:
- 0
- Series:
- 0
- Specification/Technical:
- Eaton_62157_1_2_SPEC.pdf
MSRP $180.00Surplus $45.28 -
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Eaton BD5050 Miniature Circuit Breakers (MCBs) BD 1P 50A 120/240V 50/60Hz 1Ph
MSRP $42.90Surplus $31.83Eaton BD5050 Miniature Circuit Breakers (MCBs) BD 1P 50A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1129 Brand: Eaton MPN: BD5050 UPC: Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1129
MSRP $42.90Surplus $31.83 -
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Eaton BFAZ4-C10/3 Miniature Circuit Breakers (MCBs) FAZ 3P 10A 400V 50/60Hz 3Ph IP20 Release Characteristic: C Tripping Characteristic: C 4.5kA
MSRP $500.00Surplus $144.48Eaton BFAZ4-C10/3 Miniature Circuit Breakers (MCBs) FAZ 3P 10A 400V 50/60Hz 3Ph IP20 Release Characteristic: C Tripping Characteristic: C 4.5kA​ ARCA SKU: C15-4232 Brand: Eaton MPN: BFAZ4-C10/3...- SKU:
- C15-4232
- Volts:
- 400 V
- Amps:
- 10 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
MSRP $500.00Surplus $144.48 -
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Eaton BFAZ4-C6/2 Miniature Circuit Breakers (MCBs) FAZ 2P 6A 400V 50/60Hz 1Ph IP20 Release Characteristic: C Tripping Characteristic: C 4.5kA
MSRP $500.00Surplus $96.38Eaton BFAZ4-C6/2 Miniature Circuit Breakers (MCBs) FAZ 2P 6A 400V 50/60Hz 1Ph IP20 Release Characteristic: C Tripping Characteristic: C 4.5kA​ ARCA SKU: C15-4233 Brand: Eaton MPN: BFAZ4-C6/2 UPC: 9008790329951...- SKU:
- C15-4233
- Volts:
- 400 V
- Amps:
- 6 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $500.00Surplus $96.38 -
Eaton BHGW Circuit Breaker Accessories
MSRP $46.90Surplus $7.79Eaton BHGW Circuit Breaker Accessories​ ARCA SKU: C15-4134 Brand: Eaton MPN: BHGW UPC: 782114797358 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4134
- Locking Provision:
- ON/OFF
- Poles:
- 1
- Type:
- Handle Mount
- Used On:
- GFTCB Series Ground Fault Circuit Breaker
- Specification/Technical:
- Eaton_60399_1_SPEC.pdf
- Catalog:
- Eaton_00071_V1T1_91_CAT.pdf
- Short Description:
- EATON HANDLE LOCKDOG,HANDLE LOCKDOG FOR SINGLE-POLE TYPE GFTCB GROUND FAULT CIRC
MSRP $46.90Surplus $7.79 -
Eaton BHLW Circuit Breaker Accessories
MSRP $24.92Surplus $12.29SKU: C15-2022 Brand: Eaton MPN: BHLW UPC: 786676000482 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2022
- 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)
- Locking Provision:
- On/Off
- Short Description:
- 1/2/3-Pole, ON/OFF Locking Provision
- Catalog:
- Eaton_36620_V1T1_91_CAT.pdf
- Installation/Operator:
- Eaton_00457_INST.pdf
- TS PIK:
- 110188454
- Country of Origin:
- United States
MSRP $24.92Surplus $12.29 -
Eaton BHLW1 Circuit Breaker Accessories 10PK
MSRP $249.20Surplus $130.42Eaton BHLW1 Circuit Breaker Accessories 10PK​ ARCA SKU: C15-5236 Brand: Eaton MPN: BHLW1 UPC: 786676375658 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5236
- Type:
- Non-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, Non-Padlockable
- Catalog:
- Eaton_36620_V1T1_91_CAT.pdf
- Installation/Operator:
- Eaton_00224_INST.pdf
- TS PIK:
- 21494063
- Country of Origin:
- Dominican Republic
MSRP $249.20Surplus $130.42 -
Eaton BHLW1-10 Circuit Breaker Accessories 1P BOX
MSRP $243.00Surplus $106.64Eaton BHLW1-10 Circuit Breaker Accessories 1P BOX​ ARCA SKU: C15-2794 Brand: Eaton MPN: BHLW1-10 UPC: 786676375658 Shipping Weight: 0.05 lbs. Shipping Height: 0.10 In. Shipping...- SKU:
- C15-2794
- Used On:
- BR Series Circuit Breaker
- Poles:
- 1
- Locking Provision:
- ON/OFF
- Short Description:
- Handle Mount, On/Off
- Catalog:
- Eaton_00069_24_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $243.00Surplus $106.64 -
Eaton BHTCS Circuit Breaker Accessories
MSRP $23.27Surplus $12.19Eaton BHTCS Circuit Breaker Accessories​ ARCA SKU: C15-2826 Brand: Eaton MPN: BHTCS UPC: 782114793107 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2826
- Breaker Type:
- BR
- Type:
- Handle Tie Bar
- Specification/Technical:
- Eaton_60400_1_SPEC.pdf
- TS PIK:
- 116530998
- Short Description:
- EATON HANDLE TIE BAR FOR TYPE BR CIRCUIT BREAKERS CLAMSHELL PACK,CLAMSHELL PACK,
- Country of Origin:
- Dominican Republic
MSRP $23.27Surplus $12.19 -
Eaton BJ2125 Molded Case Breakers (MCCBs) BJ 2P 125A 240V 50/60Hz 2Ph
MSRP $680.00Surplus $432.25SKU: C15-1131 Brand: Eaton MPN: BJ2125 UPC: 786676367004 Shipping Weight: 1.80 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1131
- Type:
- BJ
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Current Rating:
- 125 A
- Number of Poles:
- 2
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Main
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Specification/Technical:
- Eaton_37532_1_2_SPEC.pdf
- Interrupting Rating:
- 10 kA
- Series:
- BJ
- Used On:
- BR Series Loadcenter
- Approval:
- UL 489
- Country of Origin:
- Dominican Republic
MSRP $680.00Surplus $432.25 -
Eaton BJ2150 Molded Case Breakers (MCCBs) BJ 2P 150A 240V 50/60Hz 1Ph
MSRP $639.00Surplus $432.25SKU: C15-1701 Brand: Eaton MPN: BJ2150 UPC: 622588008645 Shipping Weight: 1.80 lbs. Shipping Height: 2.50 In. Shipping Length: 6.50 In. Shipping Width: 3.50 In...- SKU:
- C15-1701
- Amps:
- 150 A
- Interrupting Rating:
- 10 kA
- Mounting:
- 1 Plug-On
- Poles:
- 2
- Size:
- 6.5 Inch Length x 3.5 Inch Width x 2.5 Inch Height
- Terminal Type:
- Common Trip
- Used On:
- BR Series Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Main, Circuit Breaker
- Series:
- BJ
- Specification/Technical:
- Eaton_37533_1_2_SPEC.pdf ...
- Type:
- Common Trip
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Current Rating:
- 150 A
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $639.00Surplus $432.25 -
Eaton BJ2200 Molded Case Breakers (MCCBs) BJ 2P 200A 240V 50/60Hz 1Ph
MSRP $1,100.00Surplus $461.51SKU: C15-1530 Brand: Eaton MPN: BJ2200 UPC: 786676367202 Shipping Weight: 1.65 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1530
- Type:
- BJ
- Voltage Rating:
- 120/240V
- Mounting:
- Plug-On
- Current Rating:
- 10 kA
- Number of Poles:
- 2
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Size:
- 6.5 Inch Length x 3.5 Inch Width x 2.5 Inch Height
- Short Description:
- 120/240 VAC, 200 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Specification/Technical:
- Eaton_37535_1_2_SPEC.pdf
- Series:
- BJ
- Interrupting Rating:
- 10 kA
- Used On:
- BR Series Load Center
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489
MSRP $1,100.00Surplus $461.51 -
Eaton BJ3125 Molded Case Breakers (MCCBs) BJ 3P 125A 240V 50/60Hz 3Ph
MSRP $2,108.91Surplus $942.97SKU: C15-3023 Brand: Eaton MPN: BJ3125 UPC: 786676368308 Shipping Weight: 3.15 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3023
- Frame Type:
- BJ1-Inch
- Voltage Rating:
- 240 VAC
- Current Rating:
- 125 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic
- Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Short Description:
- 240 VAC, 125 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Main
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Specification/Technical:
- Eaton_37537_1_2_SPEC.pdf
- Used On:
- BR Series Loadcenter
- Mounting:
- Plug-On
- Series:
- BJ
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Approval:
- UL 489
MSRP $2,108.91Surplus $942.97 -
Eaton BJ3200 Molded Case Breakers (MCCBs) BJ 3P 200A 240V 50/60Hz 3Ph
MSRP $2,281.00Surplus $942.97SKU: C15-2084 Brand: Eaton MPN: BJ3200 UPC: 786676368452 Shipping Weight: 3.20 lbs. Shipping Height: 3.50 In. Shipping Length: 8.00 In. Shipping Width: 3.50 In...- SKU:
- C15-2084
- Frame Type:
- BJ1-Inch
- Voltage Rating:
- 240 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Type:
- Common Trip
- Size:
- 2 AWG to 300 kCMIL (Copper/Aluminum)
- Short Description:
- 240 VAC, 200 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Main
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Specification/Technical:
- Eaton_37540_1_2_SPEC.pdf
- Series:
- BJ
- Mounting:
- Plug-On
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Used On:
- Loadcenter
- Country of Origin:
- United States
MSRP $2,281.00Surplus $942.97 -
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Eaton BJHDS Circuit Breaker Accessories PK
MSRP $353.70Surplus $93.45Eaton BJHDS Circuit Breaker Accessories PK​ ARCA SKU: C15-5343 Brand: Eaton MPN: BJHDS UPC: 786676376709 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5343
MSRP $353.70Surplus $93.45 -
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Eaton BJHDS3P Circuit Breaker Accessories
MSRP $44.00Surplus $11.21Eaton BJHDS3P Circuit Breaker Accessories​ ARCA SKU: C15-2060 Brand: Eaton MPN: BJHDS3P UPC: 786676376754 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2060
- Series:
- BR
- Type:
- Hold Down Screw Kit
- Used On:
- BJ/BJH Series 125 to 225 A Circuit Breaker
- Poles:
- 3
- Short Description:
- 3-Pole, Hold Down Screw Kit
- Catalog:
- Eaton_36620_V1T1_83_V1T1_92_CAT.pdf
- TS PIK:
- 21494072
MSRP $44.00Surplus $11.21 -
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Eaton BJHDS3P-10 Circuit Breaker Accessories
MSRP $40.00Surplus $9.98Eaton BJHDS3P-10 Circuit Breaker Accessories​ ARCA SKU: C15-11336 Brand: Eaton MPN: BJHDS3P-10 UPC: Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-11336
- TS PIK:
- 21494072
MSRP $40.00Surplus $9.98
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