
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 BQC240240 Miniature Circuit Breakers (MCBs) 2P 40A 240V EA
MSRP $268.55Surplus $51.13Eaton BQC240240 Miniature Circuit Breakers (MCBs) 2P 40A 240V EA​ ARCA SKU: C15-1176 Brand: Eaton MPN: BQC240240 UPC: 786676371926 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1176
- Series:
- Type BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- 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, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- TS PIK:
- 21493992
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 4
- Current Rating:
- 40 A
- Country of Origin:
- Dominican Republic
MSRP $268.55Surplus $51.13 -
Eaton BQC220240 Miniature Circuit Breakers (MCBs)
MSRP $220.00Surplus $87.78Eaton BQC220240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1166 Brand: Eaton MPN: BQC220240 UPC: 786676371865 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1166
- Series:
- Type BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20/40 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
- Current Rating:
- 20/40 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 4
- Country of Origin:
- United States
MSRP $220.00Surplus $87.78 -
Eaton BR415 Miniature Circuit Breakers (MCBs) 120V
MSRP $247.00Surplus $56.83Eaton BR415 Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU: C15-3461 Brand: Eaton MPN: BR415 UPC: 78667637210 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3461
- Approval:
- UL 489
- Amps:
- 15 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 Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum at 65 Deg C
- Short Description:
- 120/240 VAC, (2) 15 A, 10 kA Interrupt, 4-Pole, 14 to 4 AWG Copper/Aluminum Terminal, Non-CTL Plug-On Mount, Quadplex Independent Trip, Thermal Magnetic, Type BR, Circuit Breaker (28 per Pack)
- Specification/Technical:
- EatonCorp_00332_1_2_SPEC.pdf
- TS PIK:
- 21493998
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Catalog:
- EatonCorp_00272_V1T1_88_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 65 Deg C
- Number of Poles:
- 4
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $247.00Surplus $56.83 -
Contact Us For Quote
Eaton BQC220230 Miniature Circuit Breakers (MCBs) 2P 20A/30A 120V EA
MSRP $268.55Surplus $87.78Eaton BQC220230 Miniature Circuit Breakers (MCBs) 2P 20A/30A 120V EA​ ARCA SKU: C15-1165 Brand: Eaton MPN: BQC220230 UPC: 78667637185 Shipping Weight: 0.75 lbs. Shipping Height: 4.00...- SKU:
- C15-1165
- Series:
- Type BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- 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, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- Number of Poles:
- 4
- Current Rating:
- 20/30 A
- Voltage Rating:
- 120/240 VAC
- TS PIK:
- 21493985
- Country of Origin:
- Dominican Republic
MSRP $268.55Surplus $87.78 -
Eaton BQC2302120 Miniature Circuit Breakers (MCBs) BR 2P 20A/30A 240V 50/60Hz 1Ph
MSRP $210.00Surplus $87.78Eaton BQC2302120 Miniature Circuit Breakers (MCBs) BR 2P 20A/30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3336 Brand: Eaton MPN: BQC2302120 UPC: 786676371780 Shipping Weight: 0.75 Shipping...- SKU:
- C15-3336
- Series:
- BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20/30 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- Current Rating:
- 20/30 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 4
- Country of Origin:
- Dominican Republic
MSRP $210.00Surplus $87.78 -
Contact Us For Quote
Eaton BQ220215 Miniature Circuit Breakers (MCBs) BQ 2P 20A/15A 240V 50/60Hz 1Ph
MSRP $195.00Surplus $87.78Eaton 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 $87.78 -
Eaton BQC215230 Miniature Circuit Breakers (MCBs)
MSRP $273.42Surplus $38.01SKU: 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 $38.01 -
Eaton BQC220220 Miniature Circuit Breakers (MCBs)
MSRP $225.00Surplus $45.13Eaton BQC220220 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1164 Brand: Eaton MPN: BQC220220 UPC: 786676371841 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1164
- Series:
- BQC
- Type:
- Non-Reversing
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- 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, 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
- Data Sheet:
- Eaton_40964_1-13_DATA.pdf
- CAD Drawing:
- Eaton_21607_1_CAD.pdf
- TS PIK:
- 21493984
- Current Rating:
- 20 A
- Number of Poles:
- 4
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $225.00Surplus $45.13 -
Eaton BQC220250 Miniature Circuit Breakers (MCBs) BR 2P 20A/50A 120V 50/60Hz 3Ph
MSRP $447.00Surplus $32.15Eaton BQC220250 Miniature Circuit Breakers (MCBs) BR 2P 20A/50A 120V 50/60Hz 3Ph​ ARCA SKU: C15-1167 Brand: Eaton MPN: BQC220250 UPC: 786676371872 Shipping Weight: 0.75 Shipping Height: 2...- SKU:
- C15-1167
- Series:
- Type BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20/50 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
- Number of Poles:
- 4
- Current Rating:
- 20/50 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- United States
MSRP $447.00Surplus $32.15 -
Eaton BQC2302115 Miniature Circuit Breakers (MCBs) BR 2P 15A/30A 240V 50/60Hz 1Ph
MSRP $207.00Surplus $87.78Eaton BQC2302115 Miniature Circuit Breakers (MCBs) BR 2P 15A/30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1169 Brand: Eaton MPN: BQC2302115 UPC: 786676371773 Shipping Weight: 0.80 Shipping...- SKU:
- C15-1169
- Series:
- BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 15/30 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 4
- Current Rating:
- 15 A (Outer Pole), 30 A (Center Pole)
- Country of Origin:
- Dominican Republic
MSRP $207.00Surplus $87.78 -
Eaton BQC230230 Miniature Circuit Breakers (MCBs)
MSRP $228.00Surplus $34.69Eaton BQC230230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1171 Brand: Eaton MPN: BQC230230 UPC: 786676371896 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1171
- Series:
- Type BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 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
- Number of Poles:
- 4
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- TS PIK:
- 21493989
- Country of Origin:
- Dominican Republic
MSRP $228.00Surplus $34.69 -
Eaton BQC230240 Miniature Circuit Breakers (MCBs) 2P 30A/40A 240V EA
MSRP $268.55Surplus $55.34Eaton BQC230240 Miniature Circuit Breakers (MCBs) 2P 30A/40A 240V EA​ ARCA SKU: C15-1172 Brand: Eaton MPN: BQC230240 UPC: 786676371902 Shipping Weight: 0.80 lbs. Shipping Height: 3...- SKU:
- C15-1172
- Series:
- Type BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 30/40 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:
- 21493990
- Number of Poles:
- 4
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30/40 A
- Country of Origin:
- United States
MSRP $268.55Surplus $55.34 -
Eaton BQC230250 Miniature Circuit Breakers (MCBs) BQC 2P 30/50A 240V 50/60Hz 1Ph EA
MSRP $268.55Surplus $42.12Eaton BQC230250 Miniature Circuit Breakers (MCBs) BQC 2P 30/50A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1173 Brand: Eaton MPN: BQC230250 UPC: 786676371919 Shipping Weight: 0.80 lbs. Shipping...- SKU:
- C15-1173
- Series:
- Type BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 30/50 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:
- 21493991
- Number of Poles:
- 4
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30/50 A
- Country of Origin:
- Dominican Republic
MSRP $268.55Surplus $42.12 -
Eaton BQC2402120 Miniature Circuit Breakers (MCBs) BQC 2P 20A/40A 240V 50/60Hz 1Ph EA
MSRP $251.54Surplus $59.19Eaton BQC2402120 Miniature Circuit Breakers (MCBs) BQC 2P 20A/40A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1174 Brand: Eaton MPN: BQC2402120 UPC: 786676371803 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-1174
- Series:
- BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20/40 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- TS PIK:
- 21493980
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 4
- Current Rating:
- 20/40 A
- Country of Origin:
- Dominican Republic
MSRP $251.54Surplus $59.19 -
Eaton BQC250250 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA
MSRP $268.55Surplus $37.95Eaton BQC250250 Miniature Circuit Breakers (MCBs) 2P 50A 240V EA​ ARCA SKU: C15-1179 Brand: Eaton MPN: BQC250250 UPC: 786676371940 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1179
- Series:
- Type BQC
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 4
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 50 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:
- 21493994
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 4
- Current Rating:
- 50 A
- Country of Origin:
- United States
MSRP $268.55Surplus $37.95
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