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 BB-UL-25/1P-1M/57 Circuit Breaker Accessories
MSRP $271.00Surplus $31.59SKU: C15-11485 Brand: Eaton MPN: BB-UL-25/1P-1M/57 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 1.00 In. Shipping Length: 41.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11485
- TS PIK:
- 124728152
- Short Description:
- 277 VAC 1-Phase, 100 A, 1-Pole, 57-Terminal, Busbar for FAZ Miniature Circuit Breaker
- Type:
- Busbar Terminal
- Catalog:
- Eaton_03771_V4T1_93_CAT.pdf
- Used On:
- Miniature FAZ Series Circuit Breaker
- Data Sheet:
- Eaton_52635_1_2_DATA.pdf
- Country of Origin:
- Germany
MSRP $271.00Surplus $31.59 -
Eaton BB-UL-25/2P-2M/56 Bus Plugs and Busway
MSRP $675.68Surplus $157.07SKU: L19-5966 Brand: Eaton MPN: BB-UL-25/2P-2M/56 UPC: 01508120190 Shipping Weight: 1.80 lbs. Shipping Height: 1.00 In. Shipping Length: 40.00 In. Shipping Width: 3...- SKU:
- L19-5966
- TS PIK:
- 124728153
- Short Description:
- 277 VAC 2-Phase, 100 A, 2-Pole, 56-Terminal, Busbar for FAZ Miniature Circuit Breaker
- Used On:
- Miniature FAZ Series Circuit Breaker
- Type:
- Busbar Terminal
- Data Sheet:
- Eaton_52637_1_2_DATA.pdf
- Catalog:
- Eaton_03771_V4T1_93_CAT.pdf
- Country of Origin:
- Germany
MSRP $675.68Surplus $157.07 -
Eaton BB-UL-EC/1 Circuit Breaker Accessories EA
MSRP $5.77Surplus $2.00Eaton BB-UL-EC/1 Circuit Breaker Accessories EA​ ARCA SKU: C15-2054 Brand: Eaton MPN: BB-UL-EC/1 UPC: 015081202007 Shipping Weight: 0.01 lbs. Shipping Height: 0.50 In. Shipping...- SKU:
- C15-2054
- Type:
- Busbar End Cap
- Used On:
- FAZ Series Circuit Breaker
- Short Description:
- Busbar End Cap for 1-Pole FAZ Miniature Circuit Breaker
- Specification/Technical:
- Eaton_46892_1_SPEC.pdf
- Data Sheet:
- Eaton_52640_1_DATA.pdf
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Country of Origin:
- Germany
MSRP $5.77Surplus $2.00 -
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Eaton BB-UL-EC/3 Circuit Breaker Accessories
MSRP $10.00Surplus $2.80SKU: C15-11480 Brand: Eaton MPN: BB-UL-EC/3 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11480
- Type:
- Busbar End Cap
- Short Description:
- Busbar End Cap for 2 and 3-Pole FAZ Miniature Circuit Breaker
- Used On:
- FAZ Series Circuit Breaker
- Data Sheet:
- Eaton_52641_1_DATA.pdf
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Country of Origin:
- Germany
MSRP $10.00Surplus $2.80 -
Eaton BB-UL-TEP/35 Circuit Breaker Accessories EA
MSRP $75.58Surplus $12.11Eaton BB-UL-TEP/35 Circuit Breaker Accessories EA​ ARCA SKU: C15-5335 Brand: Eaton MPN: BB-UL-TEP/35 UPC: 01508120197 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5335
- Type:
- Extension Terminal
- Used On:
- Miniature FAZ Series Circuit Breaker
- Short Description:
- 100 A, 14 to 2 AWG, Extension Terminal for 2 and 3-Pole FAZ Miniature Circuit Breaker
- Specification/Technical:
- Eaton_46895_1_SPEC.pdf
- Data Sheet:
- Eaton_52643_1_DATA.pdf
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Country of Origin:
- Germany
MSRP $75.58Surplus $12.11 -
Eaton BB-UL-TEPA/35 Circuit Breaker Accessories EA
MSRP $75.58Surplus $15.11Eaton BB-UL-TEPA/35 Circuit Breaker Accessories EA​ ARCA SKU: C15-4193 Brand: Eaton MPN: BB-UL-TEPA/35 UPC: 015081663181 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4193
- Type:
- Supply Terminal
- Amps:
- 32 A
- Used On:
- FAZ Series Circuit Breaker
- Short Description:
- 1-Phase, 115 A, 10 to 1/0 AWG
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Data Sheet:
- Eaton_52644_1_DATA.pdf
- Country of Origin:
- Germany
MSRP $75.58Surplus $15.11 -
Eaton BB/UL-25/3P-3M/57 Circuit Breaker Accessories
MSRP $426.00Surplus $104.04SKU: C15-11486 Brand: Eaton MPN: BB/UL-25/3P-3M/57 UPC: Shipping Weight: 2.30 lbs. Shipping Height: 1.00 In. Shipping Length: 40.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11486
- TS PIK:
- 124728154
- Country of Origin:
- Germany
MSRP $426.00Surplus $104.04 -
Eaton BB/UL-TEP/35 Circuit Breaker Accessories
MSRP $20.00Surplus $8.60SKU: C15-11448 Brand: Eaton MPN: BB/UL-TEP/35 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In. Product...- SKU:
- C15-11448
- TS PIK:
- 124728158
- Country of Origin:
- Germany
MSRP $20.00Surplus $8.60 -
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Eaton BD1010 Miniature Circuit Breakers (MCBs) BD 1P 10A 240V 50/60Hz 1Ph
MSRP $108.00Surplus $40.73Eaton BD1010 Miniature Circuit Breakers (MCBs) BD 1P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1118 Brand: Eaton MPN: BD1010 UPC: 786676009010 Shipping Weight: 0.40 Shipping Height: 3.00 In...- SKU:
- C15-1118
- Series:
- BD
- Volts:
- 240 V
- Amps:
- 10 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BD 1-INCH CTL PLUG-ON CIRCUIT BRE
MSRP $108.00Surplus $40.73 -
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Eaton BD1515CS Miniature Circuit Breakers (MCBs) BD 1P 15A 120V 50/60Hz 1Ph
MSRP $177.00Surplus $47.10Eaton BD1515CS Miniature Circuit Breakers (MCBs) BD 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2545 Brand: Eaton MPN: BD1515CS UPC: 782116630462 Shipping Weight: 0.30 Shipping Height: 3.00 In...- SKU:
- C15-2545
- Series:
- BD
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER
MSRP $177.00Surplus $47.10 -
Eaton BD2015 Miniature Circuit Breakers (MCBs)
MSRP $120.91Surplus $23.41SKU: C15-3815 Brand: Eaton MPN: BD2015 UPC: 78667636920 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3815
- Series:
- BD
- Type:
- Thermal Magnetic
- Type:
- Duplex
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 20/15 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- TS PIK:
- 21493933
- Current Rating:
- 20/15 A
- Number of Poles:
- 2
- Voltage Rating:
- 120 VAC
- Country of Origin:
- United States
MSRP $120.91Surplus $23.41 -
Eaton BD2030 Miniature Circuit Breakers (MCBs) BD 1P 20A/30A 240V 50/60Hz 1Ph EA
MSRP $99.00Surplus $24.84Eaton BD2030 Miniature Circuit Breakers (MCBs) BD 1P 20A/30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1123 Brand: Eaton MPN: BD2030 UPC: 786676369305 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-1123
- Series:
- BD
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120 VAC, 20/30 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20/30 A
- TS PIK:
- 21493935
- Country of Origin:
- Dominican Republic
MSRP $99.00Surplus $24.84 -
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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
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