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
- Price
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Crouse-Hinds BR320 Miniature Circuit Breakers (MCBs) 3P
MSRP $337.57Surplus $92.13Crouse-Hinds BR320 Miniature Circuit Breakers (MCBs) 3P​ ARCA SKU: C15-5663 Brand: Crouse-Hinds MPN: BR320 UPC: 78667636775 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5663
- TS PIK:
- 21493895
- Short Description:
- 240 VAC, 20 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Type:
- Common Trip
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Used On:
- Type BR Load Center
- Interrupting Rating:
- 10 kA at 240 VAC
- Size:
- 2.9 Inch Length x 2.9 Inch Width x 2.7 Inch Height
- Series:
- BR
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Number of Poles:
- 3
MSRP $337.57Surplus $92.13 -
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Crouse-Hinds BR320ST Miniature Circuit Breakers (MCBs) 3P 20A
MSRP $655.18Surplus $244.48Crouse-Hinds BR320ST Miniature Circuit Breakers (MCBs) 3P 20A​ ARCA SKU: C15-5664 Brand: Crouse-Hinds MPN: BR320ST UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5664
- TS PIK:
- 115785804
- Short Description:
- 240 VAC, 20 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic, Common Trip
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Used On:
- BR Series Loadcenter
- Voltage Rating:
- 240 VAC
- Series:
- BR
MSRP $655.18Surplus $244.48 -
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Crouse-Hinds BR325 Miniature Circuit Breakers (MCBs)
MSRP $337.57Surplus $86.91Crouse-Hinds BR325 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5665 Brand: Crouse-Hinds MPN: BR325 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5665
- TS PIK:
- 115393474
- Series:
- BR
- Short Description:
- 240 VAC, 25 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Number of Poles:
- 3
- Used On:
- BR Series Loadcenter
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Current Rating:
- 25 A
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Voltage Rating:
- 240 VAC
- Type:
- Thermal Magnetic, Common Trip
MSRP $337.57Surplus $86.91 -
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Crouse-Hinds BR330 Miniature Circuit Breakers (MCBs)
MSRP $337.57Surplus $118.33Crouse-Hinds BR330 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5666 Brand: Crouse-Hinds MPN: BR330 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5666
- TS PIK:
- 21493896
- Series:
- BR
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 240 VAC
- Mounting:
- Plug-On
- Current Rating:
- 30 A
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Number of Poles:
- 3
- Used On:
- BR Series Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
MSRP $337.57Surplus $118.33 -
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Crouse-Hinds BR340 Miniature Circuit Breakers (MCBs)
MSRP $337.57Surplus $118.02Crouse-Hinds BR340 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5667 Brand: Crouse-Hinds MPN: BR340 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5667
- TS PIK:
- 21493897
- Type:
- Common Trip
- Short Description:
- 240 VAC, 40 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Series:
- BR
- Mounting:
- Plug-On
- Current Rating:
- 40 A
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Used On:
- BR Series Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
MSRP $337.57Surplus $118.02 -
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Crouse-Hinds BR350 Miniature Circuit Breakers (MCBs) EA
MSRP $337.57Surplus $163.25SKU: C15-5668 Brand: Crouse-Hinds MPN: BR350 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5668
- TS PIK:
- 21493898
- Series:
- BR
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Mounting:
- Plug-On
- Current Rating:
- 50 A
- Interrupting Rating:
- 10 kA
- Used On:
- BR Series Load Center
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
MSRP $337.57Surplus $163.25 -
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Crouse-Hinds BR360 Miniature Circuit Breakers (MCBs)
MSRP $412.88Surplus $99.34Crouse-Hinds BR360 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5669 Brand: Crouse-Hinds MPN: BR360 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5669
- TS PIK:
- 21493899
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Type:
- Thermal Magnetic, Common Trip
- Current Rating:
- 60 A
- Mounting:
- Plug-On
- Number of Poles:
- 3
- Series:
- BR
- Interrupting Rating:
- 10 kA
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Used On:
- BR Series Load Center
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
MSRP $412.88Surplus $99.34 -
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Crouse-Hinds BR370 Miniature Circuit Breakers (MCBs)
MSRP $596.20Surplus $216.30Crouse-Hinds BR370 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5670 Brand: Crouse-Hinds MPN: BR370 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5670
- TS PIK:
- 21493900
- Voltage Rating:
- 240 VAC
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA at 240 VAC
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Series:
- BR
- Used On:
- Type BR Load Center
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Wire Size:
- 4 to 1/0 AWG (Aluminum/Copper)
- Number of Poles:
- 3
- Mounting:
- Plug-On
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Type:
- Common Trip
MSRP $596.20Surplus $216.30 -
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Crouse-Hinds BR380 Miniature Circuit Breakers (MCBs) 3P 80A 240
MSRP $596.20Surplus $206.24SKU: C15-5671 Brand: Crouse-Hinds MPN: BR380 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5671
- TS PIK:
- 115463371
- Mounting:
- Plug-On
- Series:
- BR
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Number of Poles:
- 3
- Type:
- Common Trip
- Current Rating:
- 80 A
- Interrupting Rating:
- 10 kA
- Size:
- 3.25 Inch Length x 3 Inch Width x 4 Inch Height
- Used On:
- BR Series Load Center
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Wire Size:
- 14 to 1/0 AWG (Copper/Aluminum)
- Voltage Rating:
- 240 VAC
MSRP $596.20Surplus $206.24 -
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Crouse-Hinds BR390 Miniature Circuit Breakers (MCBs) 3P 90A
MSRP $596.20Surplus $132.64Crouse-Hinds BR390 Miniature Circuit Breakers (MCBs) 3P 90A​ ARCA SKU: C15-5383 Brand: Crouse-Hinds MPN: BR390 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5383
- TS PIK:
- 21493901
MSRP $596.20Surplus $132.64 -
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Crouse-Hinds BREAKER Molded Case Breakers (MCCBs) 200A
MSRP $978.02Surplus $210.29SKU: C15-5440 Brand: Crouse-Hinds MPN: BREAKER UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5440
MSRP $978.02Surplus $210.29 -
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Crouse-Hinds BW2200 Circuit Breaker Accessories 2P 200A
MSRP $526.13Surplus $189.35SKU: C15-5386 Brand: Crouse-Hinds MPN: BW2200 UPC: 78667646055 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5386
- TS PIK:
- 21494728
MSRP $526.13Surplus $189.35 -
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Crouse-Hinds BWH2200 Miniature Circuit Breakers (MCBs) 2P 200A
MSRP $1,393.37Surplus $374.30SKU: C15-8072 Brand: Crouse-Hinds MPN: BWH2200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8072
- TS PIK:
- 21494729
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 25 kA
- Used On:
- BR Series Load Center
- Size:
- 6.25 Inch Length x 5.25 Inch Width x 5.25 Inch Height
- Current Rating:
- 200 A
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Number of Poles:
- 2
- Type:
- Main
- Short Description:
- 120/240 VAC, 200 A, 25 kA, 2-Pole, Main, Circuit Breaker
- Series:
- BWH
MSRP $1,393.37Surplus $374.30 -
Crouse-Hinds CA2125 Miniature Circuit Breakers (MCBs)
MSRP $955.00Surplus $182.40SKU: C15-5443 Brand: Crouse-Hinds MPN: CA2125 UPC: Shipping Weight: 2.75 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-5443
- Number of Poles:
- 2
- Terminal Type:
- Line and Load
- Interrupting Rating:
- 10000 A
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Catalog:
- Eaton_03797_8_CAT.pdf
MSRP $955.00Surplus $182.40 -
Crouse-Hinds CA3125 Miniature Circuit Breakers (MCBs)
MSRP $976.53Surplus $570.15SKU: C15-5444 Brand: Crouse-Hinds MPN: CA3125 UPC: Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-5444
- Terminal Type:
- Line/Load
- Type:
- Non-Interchangeable, Thermal Magnetic
- Catalog:
- Eaton_36656_8_CAT.pdf
- Series:
- CA
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA at 240 VAC
- Current Rating:
- 125 A
- Short Description:
- 240 VAC, 125 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
MSRP $976.53Surplus $570.15 -
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Crouse-Hinds CA3125X Miniature Circuit Breakers (MCBs)
MSRP $919.00Surplus $549.91SKU: C15-5445 Brand: Crouse-Hinds MPN: CA3125X UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5445
- Number of Poles:
- 3
MSRP $919.00Surplus $549.91 -
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Crouse-Hinds CAH2200W Miniature Circuit Breakers (MCBs)
MSRP $929.12Surplus $167.84SKU: C15-5446 Brand: Crouse-Hinds MPN: CAH2200W UPC: Shipping Weight: 2.60 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-5446
- Number of Poles:
- 2
MSRP $929.12Surplus $167.84 -
Crouse-Hinds CC3100 Molded Case Breakers (MCCBs)
MSRP $1,194.19Surplus $548.29SKU: C15-7266 Brand: Crouse-Hinds MPN: CC3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7266
- TS PIK:
- 115281317
MSRP $1,194.19Surplus $548.29 -
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Crouse-Hinds CC3125 Miniature Circuit Breakers (MCBs)
MSRP $2,156.93Surplus $786.03SKU: C15-8084 Brand: Crouse-Hinds MPN: CC3125 UPC: 78211326661 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8084
- TS PIK:
- 111013289
MSRP $2,156.93Surplus $786.03 -
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Crouse-Hinds CC3225 Molded Case Breakers (MCCBs)
MSRP $754.59Surplus $361.70SKU: C15-5603 Brand: Crouse-Hinds MPN: CC3225 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5603
- TS PIK:
- 111013293
MSRP $754.59Surplus $361.70
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