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
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Square D QO370 Miniature Circuit Breakers (MCBs) 3P 70A 240V
MSRP $340.20Surplus $135.66Square D QO370 Miniature Circuit Breakers (MCBs) 3P 70A 240V​ ARCA SKU: C15-6590 Brand: Square D MPN: QO370 UPC: 78590100438 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6590
- TS PIK:
- 109595132
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC 50/60 Hz, 70 A, 10 kA Interrupt, 3-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Series:
- QO
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Box Lug
- Number of Poles:
- 3
- Type:
- Common Trip, Miniature, Standard
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Data Sheet:
- SchneiderElectric-SquareD_53610_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Country of Origin:
- United States
MSRP $340.20Surplus $135.66 -
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GE THQL32070 Miniature Circuit Breakers (MCBs) EA
MSRP $391.55Surplus $103.74GE THQL32070 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5937 Brand: GE MPN: THQL32070 UPC: Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-5937
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Number of Poles:
- 3
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_31_CAT.pdf
- Current Rating:
- 70 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Terminal Type:
- Plug-On
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
MSRP $391.55Surplus $103.74 -
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GENERAL ELECTRIC TEB132070WL Molded Case Breakers (MCCBs)
MSRP $1,568.13Surplus $728.84SKU: C15-6906 Brand: GENERAL ELECTRIC MPN: TEB132070WL UPC: 78316406897 Shipping Weight: 4.25 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- C15-6906
- TS PIK:
- 115927987
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 3
- Short Description:
- 240 VAC, 70 A, 10 kA Interrupt, 3-Pole, Aluminum/Copper Line/Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Low Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Frame Type:
- E150
MSRP $1,568.13Surplus $728.84 -
Square D QOB370 Miniature Circuit Breakers (MCBs) EA
MSRP $398.52Surplus $93.10Square 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
MSRP $398.52Surplus $93.10 -
Square D QOB370VH Miniature Circuit Breakers (MCBs)
MSRP $604.80Surplus $305.90Square D QOB370VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6560 Brand: Square D MPN: QOB370VH UPC: 78590105484 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6560
- TS PIK:
- 109594913
- Used On:
- NQ Panelboard
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Current Rating:
- 70 A
- Data Sheet:
- SchneiderElectric_21405_1_2_DATA.pdf
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Series:
- QOB-VH
- Voltage Rating:
- 120/240 VAC
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Country of Origin:
- Mexico
MSRP $604.80Surplus $305.90 -
GENERAL ELECTRIC TEB132070 Molded Case Breakers (MCCBs)
MSRP $1,542.13Surplus $494.03SKU: C15-6907 Brand: GENERAL ELECTRIC MPN: TEB132070 UPC: 78316406896 Shipping Weight: 3.05 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4...- SKU:
- C15-6907
- TS PIK:
- 115928003
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Number of Poles:
- 3
- Type:
- Thermal Magnetic
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 3-Pole, E150 Frame, Copper/Aluminum Line and Load Lug Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 120/240 VAC
MSRP $1,542.13Surplus $494.03 -
Square D QOM70 Other Circuit Breakers EA
MSRP $200.00Surplus $55.16Square D QOM70 Other Circuit Breakers EA​ ARCA SKU: C15-10991 Brand: Square D MPN: QOM70 UPC: Shipping Weight: 1.35 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00...- SKU:
- C15-10991
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On Mount
- Current Rating:
- 70 A
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- Short Description:
- Mini circuit breaker, QO, 70A, 3 pole, 120/240VAC, 10kA, plug in
MSRP $200.00Surplus $55.16 -
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GE THHQB32070 Miniature Circuit Breakers (MCBs) THH 3P 70A 50/60Hz 3Ph EA
MSRP $736.13Surplus $220.78SKU: 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 $736.13Surplus $220.78 -
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GENERAL ELECTRIC THHQB32070 Miniature Circuit Breakers (MCBs)
MSRP $736.13Surplus $220.78SKU: C15-2391 Brand: GENERAL ELECTRIC MPN: THHQB32070 UPC: 78316411864 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-2391
- Type:
- Molded Case
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 3
- 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 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
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- TS PIK:
- 112128220
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Current Rating:
- 70 A
MSRP $736.13Surplus $220.78 -
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GE THHQC32070WL Molded Case Breakers (MCCBs)
MSRP $1,280.00Surplus $345.60SKU: C15-14411 Brand: GE MPN: THHQC32070WL UPC: 78316411819 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14411
- Frame Type:
- Q-Line
- Type:
- Thermal Magnetic, Compact
- Current Rating:
- 70 A
- Number of Poles:
- 3
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Lug
- Short Description:
- 240 VAC, 70 A, 22 kA, 3-Pole, Copper/Aluminum Line and Load Lug Terminal, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Internal Common/Non-Interchangeable Trip, Miniature Circuit Breaker
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Approval:
- UL
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_36_CAT.pdf
- Maximum AC Voltage Rating:
- 240 V
MSRP $1,280.00Surplus $345.60 -
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GE THHQL32070 Miniature Circuit Breakers (MCBs)
MSRP $212.00Surplus $140.98SKU: C15-10209 Brand: GE MPN: THHQL32070 UPC: 78316411775 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10209
- TS PIK:
- 112128131
- Approval:
- UL
- Short Description:
- 120/240 VAC, 70 A, 22 kA, 3-Pole, 6 to 1/0 AWG/4 to 1/0 AWG, Q-Line Frame, Plug-On Terminal, Thermal Magnetic, Compact, Non-Interchangeable Circuit Breaker
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Plug-On
- Number of Poles:
- 3
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Current Rating:
- 70 A
- Voltage Rating:
- 120/240 VAC
MSRP $212.00Surplus $140.98 -
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GE THQC32070WL Din Rail Mounted Circuit Breakers
MSRP $168.00Surplus $111.72SKU: C15-10236 Brand: GE MPN: THQC32070WL UPC: 78316401280 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10236
- TS PIK:
- 112124811
- Number of Poles:
- 3
- Terminal Type:
- Lug
- Voltage Rating:
- 120/240 VAC
- Frame Type:
- Q-Line
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
- Current Rating:
- 70 A
- Type:
- Thermal Magnetic, Compact
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
MSRP $168.00Surplus $111.72 -
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GE THQL32070ST1 Miniature Circuit Breakers (MCBs)
MSRP $310.31Surplus $83.78SKU: C15-14156 Brand: GE MPN: THQL32070ST1 UPC: 78316407410 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14156
- Approval:
- UL
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Series:
- THQL
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Type:
- Molded Case, Fixed Thermal Magnetic, Internal Common Trip
- Current Rating:
- 70 A
- Used On:
- AL Series Panelboard
- Size:
- 3 Inch W x 2-3/8 Inch D x 3-9/32 Inch H
- Mounting:
- 1 Plug-On
- Wire Size:
- 6 to 1/0 AWG (Copper)/4 to 1/0 AWG (Aluminum)
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Copper/Aluminum Load Lug, Plug-On
MSRP $310.31Surplus $83.78
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