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 BR320ST Miniature Circuit Breakers (MCBs)
MSRP $655.18Surplus $244.48SKU: C15-5664 Brand: Crouse-Hinds MPN: BR320ST UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- 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
- Approval:
- UL 489
MSRP $655.18Surplus $244.48 -
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Crouse-Hinds BR325 Miniature Circuit Breakers (MCBs)
MSRP $337.57Surplus $86.91SKU: C15-5665 Brand: Crouse-Hinds MPN: BR325 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- 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
- Approval:
- UL 489
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 $148.96Crouse-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 $148.96 -
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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 BW2200 Circuit Breaker Accessories
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
- Series:
- BW
- Type:
- Main
- Short Description:
- 208 Star/120 VAC, 240 VAC, 200 A, 10 kA, 2-Pole, Plug-On Mount, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_V1T4_56_V1T4_60_CAT.pdf
- Mounting:
- Plug-On
- Used On:
- ECB Unit Enclosure, Load Center
- Approval:
- UL 489
MSRP $526.13Surplus $189.35 -
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Crouse-Hinds CH130 Miniature Circuit Breakers (MCBs) 1P 30A
MSRP $21.30Surplus $26.60Crouse-Hinds CH130 Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU: C15-5674 Brand: Crouse-Hinds MPN: CH130 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5674
- TS PIK:
- 531259
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Number of Poles:
- 1
- Wire Size:
- (1) 14 to 8 AWG, (2) 14 to 10 AWG (Copper/Aluminum)
- Series:
- CH
- Current Rating:
- 30 A
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Used On:
- CH Series Loadcenter
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
MSRP $21.30Surplus $26.60 -
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Crouse-Hinds CH2100 Miniature Circuit Breakers (MCBs)
MSRP $304.16Surplus $86.52Crouse-Hinds CH2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5675 Brand: Crouse-Hinds MPN: CH2100 UPC: 78211310237 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5675
- TS PIK:
- 531281
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- Type CH
- Current Rating:
- 100 A
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Type:
- Common Trip
- Voltage Rating:
- 120/240 V
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
- Installation/Operator:
- Eaton_00231_INST.pdf
- Used On:
- Type CH Loadcenter
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
MSRP $304.16Surplus $86.52 -
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Crouse-Hinds CH2100ST Miniature Circuit Breakers (MCBs)
MSRP $718.25Surplus $291.38Crouse-Hinds CH2100ST Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5676 Brand: Crouse-Hinds MPN: CH2100ST UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5676
- TS PIK:
- 128629806
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Current Rating:
- 100 A
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Used On:
- CH Series Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Type:
- Thermal Magnetic, Common Trip
MSRP $718.25Surplus $291.38 -
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Crouse-Hinds CH2125 Miniature Circuit Breakers (MCBs)
MSRP $630.30Surplus $224.71SKU: C15-5677 Brand: Crouse-Hinds MPN: CH2125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5677
- TS PIK:
- 534871
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic, Common Trip
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
- Used On:
- CH Series Load Center
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Current Rating:
- 125 A
- Approval:
- UL 489, CSA
MSRP $630.30Surplus $224.71 -
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Crouse-Hinds CH2150 Miniature Circuit Breakers (MCBs)
MSRP $817.18Surplus $474.16SKU: C15-5678 Brand: Crouse-Hinds MPN: CH2150 UPC: 78211329879 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5678
- TS PIK:
- 534872
- Type:
- Thermal Magnetic, Common Trip
- Series:
- CH
- Current Rating:
- 150 A
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Common Trip, Thermal Magnetic, Circuit Breaker
- Interrupting Rating:
- 10 kA
- Used On:
- CH Series Loadcenter
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 3/0 AWG (Aluminum/Copper)
- Approval:
- UL 489, CSA
MSRP $817.18Surplus $474.16 -
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Crouse-Hinds CH220GF Miniature Circuit Breakers (MCBs)
MSRP $323.40Surplus $165.66Crouse-Hinds CH220GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5679 Brand: Crouse-Hinds MPN: CH220GF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5679
- TS PIK:
- 111013824
- Used On:
- CH Series Load Center
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Catalog:
- Eaton_00071_V1T1_36_V1T1_39_CAT.pdf
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount, Common Trip, Thermal Magnetic, Ground Fault Circuit Breaker
- Series:
- CH
- Type:
- Thermal Magnetic, Common Trip
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Terminal Type:
- Clip (Line)
- Voltage Rating:
- 120/240 VAC
MSRP $323.40Surplus $165.66 -
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Crouse-Hinds CH235 Miniature Circuit Breakers (MCBs)
MSRP $63.60Surplus $51.03SKU: C15-8026 Brand: Crouse-Hinds MPN: CH235 UPC: 78211331224 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8026
- TS PIK:
- 535046
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Number of Poles:
- 2
- Used On:
- CH Series Load Center
- Approval:
- UL 489, CSA
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Series:
- CH
- Type:
- Thermal Magnetic, Common Trip
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Current Rating:
- 35 A
- Interrupting Rating:
- 10 kA
MSRP $63.60Surplus $51.03 -
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Crouse-Hinds CH250GF Miniature Circuit Breakers (MCBs)
MSRP $323.40Surplus $176.05Crouse-Hinds CH250GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5680 Brand: Crouse-Hinds MPN: CH250GF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5680
- TS PIK:
- 111032902
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount Common Trip, Thermal Magnetic, Ground Fault Circuit Breaker
- Current Rating:
- 50 A
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Catalog:
- Eaton_36658_1_2_CAT.pdf
- Used On:
- CH Series Load Center
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Type:
- Thermal Magnetic, Common Trip
- Series:
- CH
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Terminal Type:
- Clip (Line)
MSRP $323.40Surplus $176.05 -
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Crouse-Hinds CH250GFT Miniature Circuit Breakers (MCBs)
MSRP $495.14Surplus $208.79SKU: C15-5681 Brand: Crouse-Hinds MPN: CH250GFT UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5681
- TS PIK:
- 126241808
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount, Common Trip, Ground Fault Circuit Breaker
- Number of Poles:
- 2
- Catalog:
- Eaton_36601_V1T1_2_V1T1_14_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Wire Size:
- 14 to 6 AWG (Aluminum/Copper)
- Used On:
- Type CH Loadcenter
- Current Rating:
- 50 A
- Interrupting Rating:
- 10 kA
- Type:
- Common Trip
MSRP $495.14Surplus $208.79 -
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Crouse-Hinds CH260ST Miniature Circuit Breakers (MCBs)
MSRP $499.29Surplus $184.12SKU: C15-5457 Brand: Crouse-Hinds MPN: CH260ST UPC: 78211333956 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5457
- TS PIK:
- 111014550
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Approval:
- UL 489, CSA
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Used On:
- CH Series Loadcenter
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Common Trip
- Current Rating:
- 60 A
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
MSRP $499.29Surplus $184.12 -
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Crouse-Hinds CH3100 Molded Case Breakers (MCCBs)
MSRP $374.00Surplus $175.68SKU: C15-8092 Brand: Crouse-Hinds MPN: CH3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8092
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Mounting:
- Plug-On
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Interrupting Rating:
- 10 kA
- Series:
- CH
- Approval:
- UL 489, CSA
- Used On:
- CH Series Load Center
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Common Trip
- Current Rating:
- 100 A
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
MSRP $374.00Surplus $175.68
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