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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Eaton HQP1050 Miniature Circuit Breakers (MCBs)
MSRP $93.93Surplus $25.36SKU: C15-19903 Brand: Eaton MPN: HQP1050 UPC: 78667934350 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19903
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC
- Short Description:
- EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, SINGLE-POLE, 50A, 10
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Mounting:
- Plug-On Female Clip Line
- Voltage Rating:
- 120/240 VAC 60 Hertz, 24/48/62.5 VDC
- Terminal Type:
- Steel Box Lug Standard Load
- Catalog:
- Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
- Approval:
- UL 489, CSA
- Number of Poles:
- 1
- Size:
- 1.2 Inch Width x 3.6 Inch Depth x 4.7 Inch Height
- Current Rating:
- 50 A
MSRP $93.93Surplus $25.36 -
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Eaton HQP1055 Miniature Circuit Breakers (MCBs)
MSRP $246.40Surplus $66.53SKU: C15-19902 Brand: Eaton MPN: HQP1055 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19902
MSRP $246.40Surplus $66.53 -
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Eaton HQP1060 Miniature Circuit Breakers (MCBs)
MSRP $110.27Surplus $29.77SKU: C15-19901 Brand: Eaton MPN: HQP1060 UPC: 78667934360 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19901
- Current Rating:
- 60 A
- Number of Poles:
- 1
- Short Description:
- EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, SINGLE-POLE, 60A, 10
- Mounting:
- Plug-On Female Clip Line
- Voltage Rating:
- 120/240 VAC 60 Hertz, 24/48/62.5 VDC
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Approval:
- UL 489, CSA
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Size:
- 3.2 Inch Width x 3 Inch Depth x 1 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Catalog:
- Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC
MSRP $110.27Surplus $29.77 -
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Eaton HQP1070 Miniature Circuit Breakers (MCBs)
MSRP $122.52Surplus $33.08SKU: C15-19900 Brand: Eaton MPN: HQP1070 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19900
MSRP $122.52Surplus $33.08 -
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Eaton HQP1100 Miniature Circuit Breakers (MCBs)
MSRP $223.47Surplus $60.35SKU: C15-19899 Brand: Eaton MPN: HQP1100 UPC: 78667966005 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19899
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, SINGLE-POLE, 110A, 10 kAIC
MSRP $223.47Surplus $60.35 -
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Eaton HQP2010 Miniature Circuit Breakers (MCBs)
MSRP $133.41Surplus $36.02SKU: C15-19898 Brand: Eaton MPN: HQP2010 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19898
MSRP $133.41Surplus $36.02 -
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Eaton HQP2015H Miniature Circuit Breakers (MCBs)
MSRP $603.06Surplus $162.83SKU: C15-19886 Brand: Eaton MPN: HQP2015H UPC: 78667934386 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19886
- Short Description:
- QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 15A, TWO-POLE, 240V, 10 kAIC, THERMAL-MAGNE
MSRP $603.06Surplus $162.83 -
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Eaton HQP2020H Miniature Circuit Breakers (MCBs)
MSRP $781.39Surplus $210.97SKU: C15-19885 Brand: Eaton MPN: HQP2020H UPC: 78667934391 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19885
- Mounting:
- Plug-On Female Clip Line
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Approval:
- UL 489, CSA
- Catalog:
- Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
- Size:
- 2.2 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
- Voltage Rating:
- 240 VAC 60 Hertz, 24/48/80 VDC
- Short Description:
- QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 20A, TWO-POLE, 240V, 10 kAIC, THERMAL-MAGNE
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Type:
- Fixed Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Terminal Type:
- Steel Box Lug Standard Load
MSRP $781.39Surplus $210.97 -
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Eaton HQP2025H Miniature Circuit Breakers (MCBs)
MSRP $603.06Surplus $162.83SKU: C15-19884 Brand: Eaton MPN: HQP2025H UPC: 78667915176 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19884
- Short Description:
- QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 25A, TWO-POLE, 240V, 10 kAIC, THERMAL-MAGNE
MSRP $603.06Surplus $162.83 -
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Eaton HQP2030H Miniature Circuit Breakers (MCBs)
MSRP $1,331.35Surplus $0.00SKU: C15-19883 Brand: Eaton MPN: HQP2030H UPC: 78667934401 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19883
- Type:
- Fixed Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Short Description:
- QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 30A, TWO-POLE, 240V, 10 kAIC, THERMAL-MAGNE
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
- Size:
- 2.2 Inch Width x 3.8 Inch Depth x 4.8 Inch Height
- Voltage Rating:
- 240 VAC 60 Hertz, 24/48/80 VDC
- Mounting:
- Plug-On Female Clip Line
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Terminal Type:
- Steel Box Lug Standard Load
- Catalog:
- Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
- Approval:
- UL 489, CSA
MSRP $1,331.35Surplus $0.00 -
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Eaton HQP2035 Miniature Circuit Breakers (MCBs)
MSRP $404.31Surplus $109.16SKU: C15-19897 Brand: Eaton MPN: HQP2035 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19897
MSRP $404.31Surplus $109.16 -
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Eaton HQP2035H Miniature Circuit Breakers (MCBs)
MSRP $482.81Surplus $130.36SKU: C15-19882 Brand: Eaton MPN: HQP2035H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19882
MSRP $482.81Surplus $130.36 -
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Eaton HQP2040 Molded Case Breakers (MCCBs)
MSRP $404.31Surplus $109.16SKU: C15-19896 Brand: Eaton MPN: HQP2040 UPC: 78667934410 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19896
- Series:
- HQP
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole, Female Clip Terminal, Plug-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Terminal Type:
- Plug-On
- Catalog:
- Eaton_03771_V4T1_5_V4T1_6_CAT.pdf
- Approval:
- UL 489, CSA
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Mounting:
- Plug-On
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
MSRP $404.31Surplus $109.16 -
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Eaton HQP2040H Miniature Circuit Breakers (MCBs)
MSRP $482.81Surplus $130.36SKU: C15-19881 Brand: Eaton MPN: HQP2040H UPC: 78667934411 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19881
- Short Description:
- QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 40A, TWO-POLE, 240V, 10 kAIC, THERMAL-MAGNE
MSRP $482.81Surplus $130.36 -
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Eaton HQP2045 Miniature Circuit Breakers (MCBs)
MSRP $505.04Surplus $136.36SKU: C15-19895 Brand: Eaton MPN: HQP2045 UPC: 78667991068 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19895
- Short Description:
- QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 45A, TWO-POLE, 120/240V, 10 kAIC, THERMAL-M
MSRP $505.04Surplus $136.36 -
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Eaton HQP2045H Miniature Circuit Breakers (MCBs)
MSRP $387.94Surplus $104.74SKU: C15-19880 Brand: Eaton MPN: HQP2045H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19880
MSRP $387.94Surplus $104.74 -
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Eaton HQP2050 Molded Case Breakers (MCCBs)
MSRP $319.91Surplus $86.37SKU: C15-19894 Brand: Eaton MPN: HQP2050 UPC: 78667934415 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19894
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Female Clip Terminal, Plug-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Number of Poles:
- 2
- Series:
- HQP
- Current Rating:
- 50 A
- Type:
- Thermal Magnetic
- Approval:
- UL 489, CSA
- Mounting:
- Plug-On
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Terminal Type:
- Plug-On
- Catalog:
- Eaton_03771_V4T1_5_V4T1_6_CAT.pdf
MSRP $319.91Surplus $86.37 -
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Eaton HQP2050H Miniature Circuit Breakers (MCBs)
MSRP $622.11Surplus $167.97SKU: C15-19879 Brand: Eaton MPN: HQP2050H UPC: 78667934416 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19879
- Short Description:
- QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 50A, TWO-POLE, 240V, 10 kAIC, THERMAL-MAGNE
MSRP $622.11Surplus $167.97 -
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Eaton HQP2055 Miniature Circuit Breakers (MCBs)
MSRP $235.50Surplus $63.59SKU: C15-19893 Brand: Eaton MPN: HQP2055 UPC: 78667934420 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19893
- Short Description:
- EATON QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 55A, TWO-POLE, 120/240V, 10 kAIC, THE
MSRP $235.50Surplus $63.59 -
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Eaton HQP2055H Miniature Circuit Breakers (MCBs)
MSRP $387.94Surplus $104.74SKU: C15-19878 Brand: Eaton MPN: HQP2055H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19878
MSRP $387.94Surplus $104.74
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