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 BAB3070H Miniature Circuit Breakers (MCBs) 3P 70A 240V EA
MSRP $779.73Surplus $139.21SKU: C15-1104 Brand: Eaton MPN: BAB3070H UPC: 78667930370 Shipping Weight: 1.15 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1104
- Series:
- BAB
- Type:
- Thermal Magnetic
- Type:
- Miniature
- Approval:
- UL 489
- Approval:
- CSA
- Size:
- 3.9 Inch Length x 3.2 Inch Width x 4.9 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508714
- Current Rating:
- 70 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $779.73Surplus $139.21 -
Eaton QBHW3070H Miniature Circuit Breakers (MCBs) 3P 70A 240V EA
MSRP $1,398.71Surplus $311.98SKU: C15-4083 Brand: Eaton MPN: QBHW3070H UPC: 786679393550 Shipping Weight: 1.15 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4083
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- 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:
- 240 VAC, 70 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21510613
- Country of Origin:
- Dominican Republic
- Current Rating:
- 70 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
MSRP $1,398.71Surplus $311.98 -
Square D QOB370 Miniature Circuit Breakers (MCBs) EA
MSRP $542.51Surplus $133.41Square D QOB370 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-3992 Brand: Square D MPN: QOB370 UPC: 78590101974 Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3992
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Used On:
- NQ Panelboard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21404_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- TS PIK:
- 111080233
- Series:
- QOB
- Mounting:
- Bolt-On
- Country of Origin:
- United States
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $542.51Surplus $133.41 -
Contact Us For Quote
GE THHQB32070 Miniature Circuit Breakers (MCBs) THH 3P 70A 50/60Hz 3Ph EA
MSRP $1,002.09Surplus $300.55SKU: C15-5902 Brand: GE MPN: THHQB32070 UPC: 78316411864 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5902
- Current Rating:
- 70 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Bolt-On
- Short Description:
- 120/240 VAC, 70 A, 22 kA Interrupt, 3-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Mounting:
- Bolt-On
MSRP $1,002.09Surplus $300.55 -
Eaton BAB3070HS Molded Case Breakers (MCCBs)
MSRP $710.60Surplus $472.55SKU: U00-7846 Brand: Eaton MPN: BAB3070HS UPC: 78667950969 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-7846
- Series:
- BAB
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Type:
- Thermal Magnetic
- Current Rating:
- 70 A
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Interrupting Rating:
- 10000 A at 240 VAC
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
- Approval:
- UL 489, CSA
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Mexico
MSRP $710.60Surplus $472.55 -
Contact Us For Quote
Eaton CHB370 Miniature Circuit Breakers (MCBs)
MSRP $2,348.15Surplus $634.00SKU: C15-15773 Brand: Eaton MPN: CHB370 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15773
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 70 A, 3-Pole, 10 kA, Bolt-On Mount, Molded Case Circuit Breaker
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA at 240 VAC
- Catalog:
- Eaton_03653_V12T3_9_CAT.pdf
- Mounting:
- Bolt-On
- Series:
- CHB
- Wire Size:
- 14 to 8 AWG
- Type:
- Molded Case
- Approval:
- UL 489
- Used On:
- CH Series Load Centre, PB Panel board
MSRP $2,348.15Surplus $634.00 -
Siemens B370HH Miniature Circuit Breakers (MCBs)
MSRP $2,105.93Surplus $362.31SKU: C15-7399 Brand: Siemens MPN: B370HH UPC: 78364326426 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7399
- TS PIK:
- 106248782
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 3
- Current Rating:
- 70 A
- Short Description:
- 240 VAC, 70 A, 65 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05277_1_DATA.pdf
- Interrupting Rating:
- 65 kA at 240 VAC (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
MSRP $2,105.93Surplus $362.31 -
THQB32070 Miniature Circuit Breakers (MCBs) 3P 70A 120V
MSRP $694.26Surplus $123.88SKU: C15-3998 Brand: GENERAL ELECTRIC MPN: THQB32070 UPC: 78316401245 Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3...- SKU:
- C15-3998
- Type:
- Thermal Magnetic
- Type:
- Compact
- Amps:
- 32 A
- Terminal Type:
- Bolt-On
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-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
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Current Rating:
- 70 A
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Series:
- THQ
- Country of Origin:
- United States
MSRP $694.26Surplus $123.88
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