
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 BQ215220 Miniature Circuit Breakers (MCBs)
MSRP $175.00Surplus $73.15SKU: C15-1135 Brand: Eaton MPN: BQ215220 UPC: 786676004381 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1135
- Series:
- BQ
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15/20 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- Data Sheet:
- SchneiderElectric_15632_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- CAD Drawing:
- SchneiderElectric_30258_1_CAD.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A (Outside Pole, Independent Trip Pole), 20 A (Center Pole, Independent Trip Pole)
- Country of Origin:
- Dominican Republic
- TS PIK:
- 116434675
MSRP $175.00Surplus $73.15 -
Eaton BQ215230 Miniature Circuit Breakers (MCBs) BQ 2P 15A/30A 240V 50/60Hz 1Ph
MSRP $181.00Surplus $73.15Eaton BQ215230 Miniature Circuit Breakers (MCBs) BQ 2P 15A/30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1136 Brand: Eaton MPN: BQ215230 UPC: 786676004404 Shipping Weight: 0.90 Shipping Height: 3.00...- SKU:
- C15-1136
- Series:
- BQ
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15/30 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- Current Rating:
- 15 A (Outside Pole, Independent Trip Pole), 30 A (Center Pole, Independent Trip Pole)
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $181.00Surplus $73.15 -
Eaton BQ215250 Miniature Circuit Breakers (MCBs) BQ 2P 15/50A 120/240V 50/60Hz 1Ph
MSRP $175.00Surplus $67.61Eaton BQ215250 Miniature Circuit Breakers (MCBs) BQ 2P 15/50A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1138 Brand: Eaton MPN: BQ215250 UPC: 786676004435 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-1138
MSRP $175.00Surplus $67.61 -
Eaton BQ2202115 Miniature Circuit Breakers (MCBs) BQ 2P 15A/20A 240V 50/60Hz 1Ph
MSRP $195.00Surplus $73.15Eaton BQ2202115 Miniature Circuit Breakers (MCBs) BQ 2P 15A/20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2828 Brand: Eaton MPN: BQ2202115 UPC: 786676371353 Shipping Weight: 0.76 Shipping Height: 3...- SKU:
- C15-2828
- Series:
- BQ
- Type:
- Thermal Magnetic
- Type:
- Independent Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15/20 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
MSRP $195.00Surplus $73.15 -
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Eaton BQ220215 Miniature Circuit Breakers (MCBs) BQ 2P 20A/15A 240V 50/60Hz 1Ph
MSRP $195.00Surplus $55.63Eaton BQ220215 Miniature Circuit Breakers (MCBs) BQ 2P 20A/15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1140 Brand: Eaton MPN: BQ220215 UPC: 786676004459 Shipping Weight: 0.75 Shipping Height: 2.00...- SKU:
- C15-1140
- Type:
- Reversing
- Approval:
- UL 489
- Size:
- 2 Inch W x 3 Inch D x 3 Inch H
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Enclosure:
- IP20
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20/15 A, 10 kA, 4-Pole, Plug-On Mount, BQ Breaker, Quadplex, Independent Trip, Thermal Magnetic
- CAD Drawing:
- Eaton_46480_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 4
- Current Rating:
- (1) 2-Pole 20 A, (1) 2-Pole 15 A
MSRP $195.00Surplus $55.63 -
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Eaton BQ2252115 Miniature Circuit Breakers (MCBs) BQ 2P 15A/25A 120/240V 50/60Hz 1Ph
MSRP $184.00Surplus $63.80Eaton BQ2252115 Miniature Circuit Breakers (MCBs) BQ 2P 15A/25A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1145 Brand: Eaton MPN: BQ2252115 UPC: 786676370967 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-1145
MSRP $184.00Surplus $63.80 -
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Eaton BQ225225 Miniature Circuit Breakers (MCBs) BQ 2P 25A 240V 50/60Hz 1Ph
MSRP $184.00Surplus $66.84Eaton BQ225225 Miniature Circuit Breakers (MCBs) BQ 2P 25A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1147 Brand: Eaton MPN: BQ225225 UPC: 786676370950 Shipping Weight: 0.75 Shipping Height: 3.00 In...- SKU:
- C15-1147
- Series:
- BQ
- Volts:
- 240 V
- Amps:
- 25 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BQ 1-INCH CTL PLUG-ON CIRCUIT BRE
MSRP $184.00Surplus $66.84 -
Eaton BQ2302115 Miniature Circuit Breakers (MCBs) BQ 2P 15A/30A 240V 50/60Hz 1Ph EA
MSRP $236.97Surplus $60.45Eaton BQ2302115 Miniature Circuit Breakers (MCBs) BQ 2P 15A/30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1149 Brand: Eaton MPN: BQ2302115 UPC: 786676371506 Shipping Weight: 0.75 Shipping...- SKU:
- C15-1149
- Series:
- BQ
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15/30 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15/30 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $236.97Surplus $60.45 -
Eaton BQ2302120 Miniature Circuit Breakers (MCBs) BQ 2P 20A/30A 120V 50/60Hz 3Ph
MSRP $250.00Surplus $59.66Eaton BQ2302120 Miniature Circuit Breakers (MCBs) BQ 2P 20A/30A 120V 50/60Hz 3Ph​ ARCA SKU: C15-1150 Brand: Eaton MPN: BQ2302120 UPC: 786676371551 Shipping Weight: 0.75 Shipping Height: 3...- SKU:
- C15-1150
- Series:
- BQ
- Type:
- Thermal Magnetic
- Type:
- Independent Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20/30 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 20/30 A
- Country of Origin:
- Dominican Republic
MSRP $250.00Surplus $59.66 -
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Eaton BQ230220 Miniature Circuit Breakers (MCBs) EA
MSRP $394.95Surplus $127.96SKU: C15-9940 Brand: Eaton MPN: BQ230220 UPC: 78667600457 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9940
- TS PIK:
- 116434681
MSRP $394.95Surplus $127.96 -
Eaton BQ230230 Miniature Circuit Breakers (MCBs)
MSRP $236.97Surplus $73.15Eaton BQ230230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1151 Brand: Eaton MPN: BQ230230 UPC: 786676371001 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1151
- Series:
- BQ
- Type:
- Thermal Magnetic
- Type:
- Main
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 30/30 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- TS PIK:
- 21493962
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30/30 A
- Country of Origin:
- Dominican Republic
MSRP $236.97Surplus $73.15 -
Eaton BQ230240 Miniature Circuit Breakers (MCBs) BQ 2P 30A/40A 240V 50/60Hz 1Ph EA
MSRP $236.97Surplus $47.66Eaton BQ230240 Miniature Circuit Breakers (MCBs) BQ 2P 30A/40A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1152 Brand: Eaton MPN: BQ230240 UPC: 786676371056 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-1152
- Series:
- BQ
- Type:
- Main
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 30/40 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- TS PIK:
- 21493963
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30/40 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $236.97Surplus $47.66 -
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Eaton BQ240220 Miniature Circuit Breakers (MCBs)
MSRP $380.77Surplus $82.25SKU: C15-9941 Brand: Eaton MPN: BQ240220 UPC: 78667600461 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9941
- TS PIK:
- 116434683
MSRP $380.77Surplus $82.25 -
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Eaton BQ240220 Miniature Circuit Breakers (MCBs) EA
MSRP $380.77Surplus $67.06SKU: C15-9733 Brand: Eaton MPN: BQ240220 UPC: 78667600461 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9733
- TS PIK:
- 116434683
MSRP $380.77Surplus $67.06 -
Eaton BQ240230 Miniature Circuit Breakers (MCBs) BQ 2P 40A/30A 120/240V 50/60Hz 1Ph
MSRP $183.00Surplus $73.15Eaton BQ240230 Miniature Circuit Breakers (MCBs) BQ 2P 40A/30A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1520 Brand: Eaton MPN: BQ240230 UPC: 786676004633 Shipping Weight: 0.90 Shipping...- SKU:
- C15-1520
- Approval:
- UL 489
- Amps:
- (1) 40 A
- Amps:
- (1) 30 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 4
- Size:
- 2 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Independent Trip
- Used On:
- BR Series Load Center
- Volts:
- 120/240 V
- Gauge:
- 14 to 4 AWG Copper/Aluminum
- Specification/Technical:
- Eaton_36173_1_2_SPEC.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum
- Voltage Rating:
- 120/240 V
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BQ 1-INCH CTL PLUG-ON CIRCUIT BRE
- Current Rating:
- (1) 40 A, (1) 30 A
- Number of Poles:
- 4
- Country of Origin:
- Dominican Republic
MSRP $183.00Surplus $73.15 -
Eaton BQ240240 Miniature Circuit Breakers (MCBs) BQ 2P 40A 240V 50/60Hz 1Ph EA
MSRP $236.97Surplus $79.80Eaton BQ240240 Miniature Circuit Breakers (MCBs) BQ 2P 40A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1156 Brand: Eaton MPN: BQ240240 UPC: 786676371155 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-1156
- Series:
- BQ
- Type:
- Thermal Magnetic
- Type:
- Independent Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- TS PIK:
- 21493965
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $236.97Surplus $79.80 -
Eaton BQC21515 Miniature Circuit Breakers (MCBs)
MSRP $150.00Surplus $18.39Eaton BQC21515 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4633 Brand: Eaton MPN: BQC21515 UPC: Shipping Weight: 0.80 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4633
MSRP $150.00Surplus $18.39 -
Eaton BQC215215 Miniature Circuit Breakers (MCBs)
MSRP $268.55Surplus $26.36SKU: C15-1160 Brand: Eaton MPN: BQC215215 UPC: 786676371834 Shipping Weight: 0.80 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1160
- Series:
- BQC
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- TS PIK:
- 21493983
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Mounting:
- Plug-On
- Country of Origin:
- Dominican Republic
MSRP $268.55Surplus $26.36 -
Eaton BQC215220 Miniature Circuit Breakers (MCBs) 2P 15A/20A 240V EA
MSRP $268.55Surplus $35.40Eaton BQC215220 Miniature Circuit Breakers (MCBs) 2P 15A/20A 240V EA​ ARCA SKU: C15-3282 Brand: Eaton MPN: BQC215220 UPC: 786676005982 Shipping Weight: 0.75 lbs. Shipping Height: 3...- SKU:
- C15-3282
- Series:
- BQC
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15/20 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- TS PIK:
- 116434694
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15/20 A
- Mounting:
- Plug-On
- Country of Origin:
- Dominican Republic
MSRP $268.55Surplus $35.40 -
Eaton BQC215230 Miniature Circuit Breakers (MCBs)
MSRP $273.42Surplus $79.80SKU: C15-1161 Brand: Eaton MPN: BQC215230 UPC: 786676006002 Shipping Weight: 0.80 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1161
- Series:
- BQC
- Type:
- Full Vage
- Type:
- Non-Reversing
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Size:
- 3 Inch Length x 2 Inch Width x 3 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Enclosure:
- IP20
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15/30 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- Data Sheet:
- Eaton_46477_1-13_DATA.pdf
- CAD Drawing:
- Eaton_21607_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15/30 A
- Number of Poles:
- 4
- Country of Origin:
- Dominican Republic
- TS PIK:
- 116434695
MSRP $273.42Surplus $79.80
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