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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Crouse-Hinds BR330 Miniature Circuit Breakers (MCBs)
MSRP $459.53Surplus $161.08Crouse-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 $459.53Surplus $161.08 -
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Crouse-Hinds BR340 Miniature Circuit Breakers (MCBs)
MSRP $459.53Surplus $160.66Crouse-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 $459.53Surplus $160.66 -
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Crouse-Hinds BR350 Miniature Circuit Breakers (MCBs) EA
MSRP $459.53Surplus $222.23SKU: 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 $459.53Surplus $222.23 -
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Crouse-Hinds BR360 Miniature Circuit Breakers (MCBs)
MSRP $562.05Surplus $135.23Crouse-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 $562.05Surplus $135.23 -
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Crouse-Hinds BR370 Miniature Circuit Breakers (MCBs)
MSRP $811.61Surplus $202.78Crouse-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 $811.61Surplus $202.78 -
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Crouse-Hinds BR380 Miniature Circuit Breakers (MCBs) 3P 80A 240
MSRP $811.61Surplus $280.75SKU: 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 $811.61Surplus $280.75 -
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Crouse-Hinds CA2125 Miniature Circuit Breakers (MCBs)
Surplus $3,258.95SKU: 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
- Approval:
- CSA
Surplus $3,258.95 -
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Crouse-Hinds CA2200 Molded Case Breakers (MCCBs)
MSRP $1,396.69Surplus $697.19SKU: C15-8015 Brand: Crouse-Hinds MPN: CA2200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8015
- Type:
- Non-Interchangeable, Thermal Magnetic
- Catalog:
- Eaton_36656_8_CAT.pdf
- Terminal Type:
- Line/Load
- Approval:
- UL, CSA
- Series:
- CA
- Short Description:
- 240 VAC, 200 A, 10 kA, 2-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA at 240 VAC
- Number of Poles:
- 2
- Current Rating:
- 200 A
MSRP $1,396.69Surplus $697.19 -
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Crouse-Hinds CA3100 Molded Case Breakers (MCCBs)
MSRP $3,278.69Surplus $1,274.53SKU: C15-8016 Brand: Crouse-Hinds MPN: CA3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8016
- Current Rating:
- 100 A
- Series:
- CA
- Interrupting Rating:
- 10 kA at 240 VAC
- Number of Poles:
- 3
- Type:
- Non-Interchangeable, Thermal Magnetic
- Voltage Rating:
- 240 VAC
- Approval:
- UL, CSA
- Catalog:
- Eaton_36656_8_CAT.pdf
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
- Terminal Type:
- Line/Load
MSRP $3,278.69Surplus $1,274.53 -
Crouse-Hinds CA3125 Miniature Circuit Breakers (MCBs)
MSRP $4,083.90Surplus $1,929.14SKU: 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
- Approval:
- UL, CSA
- Country of Origin:
- United States
MSRP $4,083.90Surplus $1,929.14 -
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Crouse-Hinds CA3150 Molded Case Breakers (MCCBs)
MSRP $5,521.43Surplus $1,252.46SKU: C15-8075 Brand: Crouse-Hinds MPN: CA3150 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8075
- Number of Poles:
- 3
- Terminal Type:
- Line/Load
- Type:
- Non-Interchangeable, Thermal Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC
- Catalog:
- Eaton_36656_8_CAT.pdf
- Series:
- CA
- Voltage Rating:
- 240 VAC
- Current Rating:
- 200 A
- Approval:
- UL, CSA
- Short Description:
- 240 VAC, 150 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
MSRP $5,521.43Surplus $1,252.46 -
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Crouse-Hinds CA3200 Molded Case Breakers (MCCBs)
Surplus $4,345.27SKU: C15-8076 Brand: Crouse-Hinds MPN: CA3200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8076
- Terminal Type:
- Line/Load
- Type:
- Non-Interchangeable, Thermal Magnetic
- Catalog:
- Eaton_36656_8_CAT.pdf
- Approval:
- UL, CSA
- Short Description:
- 240 VAC, 200 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
- Series:
- CA
- Interrupting Rating:
- 10 kA at 240 VAC
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Current Rating:
- 200 A
Surplus $4,345.27 -
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Crouse-Hinds CA3225 Molded Case Breakers (MCCBs)
MSRP $3,414.14Surplus $1,535.68SKU: C15-8077 Brand: Crouse-Hinds MPN: CA3225 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8077
- Voltage Rating:
- 240 VAC
- Type:
- Non-Interchangeable, Thermal Magnetic
- Short Description:
- 240 VAC, 225 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
- Series:
- CA
- Number of Poles:
- 3
- Terminal Type:
- Line/Load
- Interrupting Rating:
- 10 kA at 240 VAC
- Approval:
- UL, CSA
- Current Rating:
- 225 A
- Catalog:
- Eaton_36656_8_CAT.pdf
MSRP $3,414.14Surplus $1,535.68 -
Crouse-Hinds CC3100 Molded Case Breakers (MCCBs)
MSRP $1,625.65Surplus $746.39SKU: 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
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Terminal Type:
- Line Terminal
- Series:
- C, CC
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Line Terminal, Molded Case, Main, Non-Interchangeable Trip Enclosed Circuit Breaker
- Frame Type:
- CC
- Catalog:
- Eaton_36620_V1T1_100_V1T1_101_CAT.pdf
- Maximum AC Voltage Rating:
- 240
- Interrupting Rating:
- 10 kA at 240 VAC
- Approval:
- UL 489, CSA 22.2
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Mexico
MSRP $1,625.65Surplus $746.39 -
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Crouse-Hinds CCH3100 Miniature Circuit Breakers (MCBs)
MSRP $3,208.67Surplus $1,283.30SKU: C15-7267 Brand: Crouse-Hinds MPN: CCH3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7267
- TS PIK:
- 115281318
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA
- Short Description:
- EATON CC ENCLOSED BREAKER,MOLDED CASE BREAKER,HIGH INTERRUPTING CAPACITY,125 A,1
- Type:
- High Interrupting Capacity
- Terminal Type:
- Line
- Used On:
- NEMA 250 ECC Unit Enclosure
- Voltage Rating:
- 240 VAC
- Current Rating:
- 100 A
- Wire Size:
- 2/0 AWG to 300 KCMIL Copper/Aluminum
- Approval:
- UL 489, CSA C22.2
- Size:
- 5.5 Inch Width x 5.7 Inch Depth x 7.7 Inch Height
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_100_V1T1_101_CAT.pdf
MSRP $3,208.67Surplus $1,283.30 -
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Crouse-Hinds CH3100 Molded Case Breakers (MCCBs)
MSRP $509.13Surplus $239.15SKU: 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 $509.13Surplus $239.15 -
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Crouse-Hinds CH330 Miniature Circuit Breakers (MCBs)
MSRP $512.58Surplus $180.88SKU: C15-5684 Brand: Crouse-Hinds MPN: CH330 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5684
- TS PIK:
- 531276
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Used On:
- CH Series Load Center
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Common Trip
- Number of Poles:
- 3
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Voltage Rating:
- 240 VAC
- Wire Size:
- (1) 14 to 6 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Current Rating:
- 30 A
- Approval:
- UL 489, CSA
MSRP $512.58Surplus $180.88 -
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Crouse-Hinds CH340 Molded Case Breakers (MCCBs)
MSRP $133.37Surplus $202.78Crouse-Hinds CH340 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-5393 Brand: Crouse-Hinds MPN: CH340 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5393
- Number of Poles:
- 3
- Current Rating:
- 40 A
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 40 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Type:
- Thermal Magnetic, Common Trip
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
MSRP $133.37Surplus $202.78 -
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Crouse-Hinds CH345 Miniature Circuit Breakers (MCBs)
MSRP $512.58Surplus $183.15SKU: C15-5685 Brand: Crouse-Hinds MPN: CH345 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5685
- TS PIK:
- 111014893
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Common Trip
- Mounting:
- Plug-On
- Current Rating:
- 45 A
- Number of Poles:
- 3
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Used On:
- CH Series Loadcenter
- Voltage Rating:
- 240 VAC
- Series:
- CH
- Short Description:
- 240 VAC, 45 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Approval:
- UL 489, CSA
MSRP $512.58Surplus $183.15 -
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Crouse-Hinds CH350 Everything Else
MSRP $314.15Surplus $110.27Crouse-Hinds CH350 Everything Else​ ARCA SKU: C15-5780 Brand: Crouse-Hinds MPN: CH350 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- C15-5780
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 240 VAC
- Current Rating:
- 50 A
- Series:
- CH
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Mounting:
- Plug-On
- Number of Poles:
- 3
- Used On:
- CH Series Load Center
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Dominican Republic
MSRP $314.15Surplus $110.27
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