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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Contact Us For Quote
GE THQB2135 Miniature Circuit Breakers (MCBs) THQB 2P 35A 50/60Hz 3Ph EA
MSRP $126.75Surplus $46.22GE THQB2135 Miniature Circuit Breakers (MCBs) THQB 2P 35A 50/60Hz 3Ph EA​ ARCA SKU: C15-5959 Brand: GE MPN: THQB2135 UPC: 78316405984 Shipping Weight: 1.70 lbs. Shipping Height: 4.00...- SKU:
- C15-5959
- TS PIK:
- 112126165
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_11_17_CAT.pdf
- Short Description:
- 120/240 VAC, 35 A, 10 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Terminal Type:
- Bolt-On
- Current Rating:
- 35 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Type:
- Thermal Magnetic, Compact
- Mounting:
- Bolt-On
- Number of Poles:
- 2
MSRP $126.75Surplus $46.22 -
GE THQB2170 Miniature Circuit Breakers (MCBs) THQB 2P 70A 50/60Hz 3Ph EA
MSRP $225.88Surplus $52.85GE 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
- Country of Origin:
- United States
MSRP $225.88Surplus $52.85 -
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GE THHQB2120GFEP Molded Case Breakers (MCCBs)
MSRP $1,725.00Surplus $419.18SKU: C15-18278 Brand: GE MPN: THHQB2120GFEP UPC: 78316448740 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18278
- Size:
- 2 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Terminal Type:
- Load Lug
- Catalog:
- ABB_01450_1_4_1_6_6_4_6_6_6_32_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Type:
- Molded Case, Fixed Thermal Magnetic, Internal Common/Non-Interchangeable Trip
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_05864_1_CAD.pdf
- Interrupting Rating:
- 22 kA
- Approval:
- UL
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00161_INST.pdf
- Short Description:
- THHQB MCB 20A 22kA 2P 120/240V GFEP
- Used On:
- Load Center, Lighting Panelboard
MSRP $1,725.00Surplus $419.18 -
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GE THHQB2120GFT Miniature Circuit Breakers (MCBs)
MSRP $784.86Surplus $372.40SKU: C15-10199 Brand: GE MPN: THHQB2120GFT UPC: 78316448729 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10199
- TS PIK:
- 126449907
- Short Description:
- 120/240 VAC, 20 A, 22 kA Interrupt, 2-Pole, 35 MM DIN Rail/Bolt-On Mount, Thermal Magnetic, Ground Fault Circuit Breaker
- Number of Poles:
- 2
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Approval:
- UL (Canada and US)
- Used On:
- Load Center, Lighting Panelboard
- Interrupting Rating:
- 22 kA
- Size:
- 2 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Mounting:
- Bolt-On
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10489_6_32_CAT.pdf
- Terminal Type:
- Load Lug
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
MSRP $784.86Surplus $372.40 -
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GE THHQB2130GFT Molded Case Breakers (MCCBs)
MSRP $316.67Surplus $85.50SKU: C15-18280 Brand: GE MPN: THHQB2130GFT UPC: 78316448731 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18280
- Voltage Rating:
- 120/240 VAC
- Short Description:
- THHQB MCB 30A 22kA 2P 120/240V GFT
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Used On:
- Load Center, Lighting Panelboard
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_05864_1_CAD.pdf
- Number of Poles:
- 2
- Catalog:
- ABB_01450_1_4_1_6_6_4_6_6_6_32_CAT.pdf
- Size:
- 2 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 22 kA
- Approval:
- UL (Canada and US)
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00161_INST.pdf
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip
- Mounting:
- Bolt-On
- Current Rating:
- 30 A
MSRP $316.67Surplus $85.50 -
GE THQB21100 Miniature Circuit Breakers (MCBs) EA
MSRP $323.38Surplus $63.00GE THQB21100 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6022 Brand: GE MPN: THQB21100 UPC: 78316413574 Shipping Weight: 0.75 lbs. Shipping Height: 3.40 In. Shipping...- SKU:
- C15-6022
- TS PIK:
- 112128611
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Bolt-On
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Short Description:
- 120/240 VAC, 100 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
- Current Rating:
- 100 A
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $323.38Surplus $63.00 -
GE THQB2120 Molded Case Breakers (MCCBs) EA
MSRP $126.75Surplus $39.96GE THQB2120 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9336 Brand: GE MPN: THQB2120 UPC: 78316401224 Shipping Weight: 0.65 lbs. Shipping Height: 3.50 In. Shipping...- SKU:
- C15-9336
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt Rating, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, LI Trip Function, Fixed Thermal Magnetic, Non-Interchangeable/Common Trip, Compact, Molded Case, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Series:
- THQB
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10470_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_06341_11_16_11_17_CAT.pdf
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable/Common Trip, Compact
- Approval:
- UL
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Used On:
- Load Center, Lighting Panelboard
- Country of Origin:
- Mexico
MSRP $126.75Surplus $39.96 -
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GE THQB2120AF Miniature Circuit Breakers (MCBs)
MSRP $251.64Surplus $67.94SKU: C15-18324 Brand: GE MPN: THQB2120AF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-18324
- Catalog:
- ABB_01450_1_4_1_6_6_4_6_6_6_31_CAT.pdf
- Used On:
- Load Center, Lighting Panelboard
- Number of Poles:
- 2
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_05981_1_CAD.pdf
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Approval:
- UL, CSA
- Size:
- 2 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Voltage Rating:
- 120/240 V AC
- Terminal Type:
- Load Lug
- Current Rating:
- 20 A
MSRP $251.64Surplus $67.94 -
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GE THQB2120LM Miniature Circuit Breakers (MCBs)
MSRP $215.00Surplus $58.05SKU: C15-14309 Brand: GE MPN: THQB2120LM UPC: 78316436302 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14309
- Number of Poles:
- 2
- Used On:
- Load Center, Lighting Panelboard
- Short Description:
- THQB MCB 20A 10kA 2P 120/240V LM
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Size:
- 2 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Approval:
- UL
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_05981_1_CAD.pdf
- Catalog:
- ABB_01450_1_4_1_6_6_4_6_6_6_34_CAT.pdf
- Terminal Type:
- Load Lug
- Type:
- Molded Case, Fixed Thermal Magnetic, Low Magnetic Pickup, Non-Interchangeable Trip
MSRP $215.00Surplus $58.05 -
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GE THQB2130 Miniature Circuit Breakers (MCBs) EA
MSRP $126.75Surplus $43.56GE THQB2130 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6025 Brand: GE MPN: THQB2130 UPC: 78316401225 Shipping Weight: 0.65 lbs. Shipping Height: 3.50 In. Shipping...- SKU:
- C15-6025
- TS PIK:
- 112124760
- Voltage Rating:
- 120/240 VAC
- Series:
- THQB
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Used On:
- Pro-Stock, Lighting Panelboard
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_06341_11_16_11_17_CAT.pdf
- Short Description:
- 120/240 VAC, 30 A, 10 kA Interrupt Rating, 14 to 8 KCMIL Copper, 12 to 8 KCMIL Aluminum, Q-Line Frame, Non-Interchangeable, 2-Pole, Fixed, Thermal Magnetic, Bolt-On Circuit Breaker
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG(Aluminum)
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Type:
- Molded Case, Fixed Thermal Magnetic, Internal Common Trip
MSRP $126.75Surplus $43.56 -
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GE TQB21Y100 Miniature Circuit Breakers (MCBs)
MSRP $417.00Surplus $112.59SKU: C15-14492 Brand: GE MPN: TQB21Y100 UPC: 78316418917 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14492
- Number of Poles:
- 2
- Interrupting Rating:
- 5 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Approval:
- UL
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_12240_1_CAD.pdf
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic, Compact
- Short Description:
- 120/240 VAC, 100 A, 52 kA, 2-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, Switch Trip Function, 1" Bolt-On Mount, Molded Case, Thermal Magnetic, Compact, Internal Common Trip, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Used On:
- Load Center, Lighting Panelboard
- Mounting:
- Bolt-On
MSRP $417.00Surplus $112.59 -
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GE TQB21Y60 Miniature Circuit Breakers (MCBs)
MSRP $173.00Surplus $46.71SKU: C15-14491 Brand: GE MPN: TQB21Y60 UPC: 78316418916 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14491
- Used On:
- Load Center, Lighting Panelboard
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 60 A
- Short Description:
- 120/240 VAC, 60 A, 52 kA, 2-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, Switch Trip Function, 1" Bolt-On Mount, Molded Case, Thermal Magnetic, Compact, Internal Common Trip, Miniature Circuit Breaker
- Interrupting Rating:
- 5 kA at 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_12240_1_CAD.pdf
- Mounting:
- Bolt-On
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Bolt-On
- Approval:
- UL
- Number of Poles:
- 2
MSRP $173.00Surplus $46.71 -
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GE TQB22Y100 Miniature Circuit Breakers (MCBs)
MSRP $627.00Surplus $169.29SKU: C15-14494 Brand: GE MPN: TQB22Y100 UPC: 78316418919 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14494
- Short Description:
- 240 VAC, 100 A, 52 kA, 2-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, Switch Trip Function, 1" Bolt-On Mount, Molded Case, Thermal Magnetic, Compact, Internal Common Trip, Miniature Circuit Breaker
- Terminal Type:
- Bolt-On
- Number of Poles:
- 2
- Used On:
- Load Center, Lighting Panelboard
- Type:
- Thermal Magnetic, Compact
- Current Rating:
- 100 A
- Mounting:
- Bolt-On
- Interrupting Rating:
- 5 kA at 120/240 VAC
- Voltage Rating:
- 120/240 VAC
- Approval:
- UL
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_12240_1_CAD.pdf
MSRP $627.00Surplus $169.29 -
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GE TQB22Y60 Miniature Circuit Breakers (MCBs)
MSRP $417.00Surplus $112.59SKU: C15-14493 Brand: GE MPN: TQB22Y60 UPC: 78316418918 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14493
- Number of Poles:
- 2
- Type:
- Thermal Magnetic, Compact
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Bolt-On
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_12240_1_CAD.pdf
- Mounting:
- Bolt-On
- Used On:
- Load Center, Lighting Panelboard
- Interrupting Rating:
- 5 kA at 120/240 VAC
- Approval:
- UL
- Short Description:
- 240 VAC, 60 A, 52 kA, 2-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, Switch Trip Function, 1" Bolt-On Mount, Molded Case, Thermal Magnetic, Compact, Internal Common Trip, Miniature Circuit Breaker
MSRP $417.00Surplus $112.59
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