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 CHB270 Miniature Circuit Breakers (MCBs) CHB 2P 70A 120/240V 50/60Hz 1Ph EA
MSRP $641.50Surplus $214.95Eaton CHB270 Miniature Circuit Breakers (MCBs) CHB 2P 70A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-5016 Brand: Eaton MPN: CHB270 UPC: 782113112541 Shipping Weight: 0.26 Shipping Height: 2.00...- SKU:
- C15-5016
- Amps:
- 70 A
- Mounting:
- Bolt-On
- Poles:
- 2
- Terminal Type:
- Molded Case
- Used On:
- Type PB Panelboard
- Volts:
- 240 V
- Short Description:
- 240 V, 70 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Series:
- CHB
- Number of Poles:
- 2
- Type:
- Molded Case
- Catalog:
- Eaton_03653_V12T3_9_CAT.pdf
- Wire Size:
- 8 to 2 AWG
- Current Rating:
- 70 A
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Approval:
- UL 489
MSRP $641.50Surplus $214.95 -
Eaton BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A 240V EA
MSRP $353.94Surplus $74.23Eaton BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A 240V EA​ ARCA SKU: C15-1065 Brand: Eaton MPN: BAB2070 UPC: 786679302705 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1065
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 2.2 Inch Width x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Interrupting Rating:
- 5 kA at 24 to 48/62.5/80 Volt DC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- TS PIK:
- 21508695
- Current Rating:
- 70 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $353.94Surplus $74.23 -
GE THQB2170 Miniature Circuit Breakers (MCBs) THQB 2P 70A 50/60Hz 3Ph EA
MSRP $307.49Surplus $71.94GE THQB2170 Miniature Circuit Breakers (MCBs) THQB 2P 70A 50/60Hz 3Ph EA​ ARCA SKU: C15-5822 Brand: GE MPN: THQB2170 UPC: 78316409918 Shipping Weight: 0.95 lbs. Shipping Height: 4.00...- SKU:
- C15-5822
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Bolt-On
- Current Rating:
- 70 A
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 2-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00324_1_2_SPEC.pdf
- TS PIK:
- 112127759
- Mounting:
- Bolt-On
- Number of Poles:
- 2
MSRP $307.49Surplus $71.94 -
Contact Us For Quote
Square D EGB24070 Miniature Circuit Breakers (MCBs) EA
MSRP $1,742.46Surplus $633.69SKU: C15-10978 Brand: Square D MPN: EGB24070 UPC: 785901130451 Shipping Weight: 2.60 lbs. Shipping Height: 4.00 In. Shipping Length: 10.00 In. Shipping Width: 7.00 In...- SKU:
- C15-10978
- TS PIK:
- 116558681
- Short Description:
- 480 Star/277 VAC, 70 A, 35 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Series:
- EGB
- Data Sheet:
- SchneiderElectric-SquareD_45665_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 70 A
- Number of Poles:
- 2
- Used On:
- NF Merchandised Panelboard
- Mounting:
- Bolt-On
- Application:
- Lighting
- Approval:
- UL (Canada and US)
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Installation:
- Bolt-On
MSRP $1,742.46Surplus $633.69 -
Eaton BAB2070H Miniature Circuit Breakers (MCBs) BA 2P 70A 120/240V 50/60Hz 1Ph
MSRP $605.78Surplus $87.93SKU: C15-1066 Brand: Eaton MPN: BAB2070H UPC: 786679302729 Shipping Weight: 0.70 lbs. Shipping Height: 4.80 In. Shipping Length: 3.90 In. Shipping Width: 2.10 In...- SKU:
- C15-1066
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 70 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Ampere at 24 to 48/62.5/80 VDC
- Mounting:
- Bolt-On
- Poles:
- 2
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Type:
- Thermal Magnetic
- Volts:
- 240 VAC
- Gauge:
- 8 to 1/0 AWG (Aluminum/Copper
- Gauge:
- Load)
- Short Description:
- 240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- BAB
- Specification/Technical:
- Eaton_05385_1_2_SPEC.pdf
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 70 A
- Country of Origin:
- Dominican Republic
MSRP $605.78Surplus $87.93 -
Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A
MSRP $383.10Surplus $196.50Crouse-Hinds BAB2070 Miniature Circuit Breakers (MCBs) 2P 70A​ ARCA SKU: C15-5365 Brand: Crouse-Hinds MPN: BAB2070 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5365
- TS PIK:
- 21508695
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Size:
- 3.8 Inch Length x 2.2 Inch Width x 4.8 Inch Height
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Type:
- Thermal Magnetic
- Series:
- BAB
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Number of Poles:
- 2
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
- Country of Origin:
- Dominican Republic
MSRP $383.10Surplus $196.50 -
Contact Us For Quote
Eaton BAB2070S Miniature Circuit Breakers (MCBs)
MSRP $307.54Surplus $49.82SKU: C15-19137 Brand: Eaton MPN: BAB2070S UPC: 78667937724 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19137
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER, QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,70 A,10 kAIC,TWO-POLE,120/240 V,NON-INTERCHANGEABLE,Q7,BAB,120VAC SHUNT TRIP
- Terminal Type:
- Steel Box Lug Standard Load
- Current Rating:
- 70 A
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 V AC, 24/48/80 V DC
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- Interrupting Rating:
- 10000 A at 120/240 V AC, 5000 A at 24 to 48/62.5/80 V DC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Approval:
- UL 489, CSA
- Size:
- 2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
MSRP $307.54Surplus $49.82 -
Eaton QBHW2070 Miniature Circuit Breakers (MCBs) 2P 70A 240V EA
MSRP $604.42Surplus $128.14Eaton QBHW2070 Miniature Circuit Breakers (MCBs) 2P 70A 240V EA​ ARCA SKU: C15-3031 Brand: Eaton MPN: QBHW2070 UPC: 786679393000 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In...- SKU:
- C15-3031
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 70 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 70 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $604.42Surplus $128.14 -
GENERAL ELECTRIC THHQB2170 Miniature Circuit Breakers (MCBs)
MSRP $517.63Surplus $125.35GENERAL ELECTRIC THHQB2170 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4045 Brand: GENERAL ELECTRIC MPN: THHQB2170 UPC: 78316413506 Shipping Weight: 0.75 lbs. Shipping Height: 3...- SKU:
- C15-4045
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 70 A, 22 kA, 2-Pole, Q-Line Frame, Bolt-On Terminal, Thermal Magnetic, Compact
- TS PIK:
- 128629418
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Series:
- THHQ
- Country of Origin:
- United States
MSRP $517.63Surplus $125.35 -
Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V
MSRP $505.04Surplus $111.03Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V​ ARCA SKU: C15-2269 Brand: Siemens MPN: BQ2B070 UPC: 78364310246 Shipping Weight: 0.63 lbs. Shipping Height: 2.00 In...- SKU:
- C15-2269
- Series:
- BQ
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 2 Inch W x 3 Inch D x 4 Inch H
- Volts:
- 120/240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 8 to 4 AWG (Copper)
- Wire Size:
- 8 to 2 AWG (Aluminum)
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Data Sheet:
- SiemensAG_05380_1_DATA.pdf
- TS PIK:
- 21366182
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $505.04Surplus $111.03 -
Square D QOB270 Miniature Circuit Breakers (MCBs) 2P 70A 120V
MSRP $246.99Surplus $95.96Square D QOB270 Miniature Circuit Breakers (MCBs) 2P 70A 120V​ ARCA SKU: C15-6395 Brand: Square D MPN: QOB270 UPC: 78590141704 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6395
- TS PIK:
- 124024938
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Type:
- Miniature, Standard
- Current Rating:
- 70 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Series:
- QOB
- Used On:
- NQ Panelboard
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21348_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $246.99Surplus $95.96
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