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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Crouse-Hinds CA3150 Molded Case Breakers (MCCBs)
MSRP $4,056.00Surplus $920.05SKU: 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 $4,056.00Surplus $920.05 -
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Crouse-Hinds CA3200 Molded Case Breakers (MCCBs)
Surplus $3,192.00SKU: 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 $3,192.00 -
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Crouse-Hinds CA3225 Molded Case Breakers (MCCBs)
MSRP $2,508.00Surplus $1,128.10SKU: 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 $2,508.00Surplus $1,128.10 -
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
- 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 $1,194.19Surplus $548.29 -
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Crouse-Hinds CCH3100 Miniature Circuit Breakers (MCBs)
MSRP $2,357.06Surplus $942.70SKU: 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 $2,357.06Surplus $942.70 -
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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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Crouse-Hinds CH330 Miniature Circuit Breakers (MCBs)
MSRP $376.54Surplus $132.87SKU: 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 $376.54Surplus $132.87 -
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Crouse-Hinds CH340 Molded Case Breakers (MCCBs)
MSRP $97.97Surplus $148.96Crouse-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 $97.97Surplus $148.96 -
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Crouse-Hinds CH345 Miniature Circuit Breakers (MCBs)
MSRP $376.54Surplus $134.54SKU: 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 $376.54Surplus $134.54 -
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Crouse-Hinds CH350 Everything Else
MSRP $230.77Surplus $81.00Crouse-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 $230.77Surplus $81.00 -
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Crouse-Hinds CH360 Miniature Circuit Breakers (MCBs)
MSRP $376.54Surplus $116.17Crouse-Hinds CH360 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5686 Brand: Crouse-Hinds MPN: CH360 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5686
- TS PIK:
- 531279
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Mounting:
- Plug-On
- Current Rating:
- 60 A
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Common Trip
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Used On:
- CH Series Load Center
MSRP $376.54Surplus $116.17 -
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Crouse-Hinds CHB220 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $260.15Surplus $110.18Crouse-Hinds CHB220 Miniature Circuit Breakers (MCBs) 2P 20A​ ARCA SKU: C15-5690 Brand: Crouse-Hinds MPN: CHB220 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5690
- TS PIK:
- 111010052
- Short Description:
- 240 VAC, 20 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Number of Poles:
- 2
- Series:
- CHB
- Used On:
- PB Series Panel board
- Mounting:
- Bolt-On
- Type:
- Molded Case
- Voltage Rating:
- 240 VAC
- Current Rating:
- 20 A
MSRP $260.15Surplus $110.18 -
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Crouse-Hinds CHB230 Miniature Circuit Breakers (MCBs) 2P 30A
MSRP $260.15Surplus $106.59Crouse-Hinds CHB230 Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU: C15-5691 Brand: Crouse-Hinds MPN: CHB230 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5691
- TS PIK:
- 111010054
- Short Description:
- 240 VAC, 30 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Type:
- Molded Case
- Series:
- CHB
- Mounting:
- Bolt-On
- Current Rating:
- 30 A
- Used On:
- PB Series Panel board
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
MSRP $260.15Surplus $106.59 -
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Crouse-Hinds CHB250 Miniature Circuit Breakers (MCBs) 2P 50A
MSRP $260.15Surplus $118.42Crouse-Hinds CHB250 Miniature Circuit Breakers (MCBs) 2P 50A​ ARCA SKU: C15-5692 Brand: Crouse-Hinds MPN: CHB250 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5692
- TS PIK:
- 111010056
- Series:
- CHB
- Mounting:
- Bolt-On
- Short Description:
- 240 VAC, 50 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- Current Rating:
- 50 A
- Used On:
- PB Series Panel board
- Type:
- Molded Case
MSRP $260.15Surplus $118.42 -
Crouse-Hinds CHB330 Miniature Circuit Breakers (MCBs)
MSRP $840.34Surplus $515.16SKU: C15-5694 Brand: Crouse-Hinds MPN: CHB330 UPC: 78211311261 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5694
- TS PIK:
- 111010062
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Used On:
- PB Series Panel board
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Type:
- Molded Case
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Series:
- CHB
- Country of Origin:
- United States
MSRP $840.34Surplus $515.16 -
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Crouse-Hinds QBHW2100H Miniature Circuit Breakers (MCBs)
MSRP $714.05Surplus $200.64Crouse-Hinds QBHW2100H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5770 Brand: Crouse-Hinds MPN: QBHW2100H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5770
- TS PIK:
- 21505492
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Type:
- Thermal Magnetic
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Interrupting Rating:
- 22000 A at 240 VAC
- Voltage Rating:
- 240 VAC
- Mounting:
- Bolt-On
- Series:
- QBHW
- Short Description:
- 240 VAC, 100 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
MSRP $714.05Surplus $200.64 -
Crouse-Hinds QBHW3020H Molded Case Breakers (MCCBs)
MSRP $689.77Surplus $134.06SKU: C15-8060 Brand: Crouse-Hinds MPN: QBHW3020H UPC: 78667939320 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00...- SKU:
- C15-8060
- TS PIK:
- 21510605
- Short Description:
- 240 VAC, 20 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Interrupting Rating:
- 22 kA
- Number of Poles:
- 3
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Current Rating:
- 20 A
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Type:
- Thermal Magnetic
- Mounting:
- Bolt-On
- Series:
- QBHW
- Voltage Rating:
- 240 VAC
- Approval:
- UL, CSA
- Country of Origin:
- United States
MSRP $689.77Surplus $134.06 -
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Crouse-Hinds QBHW3025H Miniature Circuit Breakers (MCBs)
MSRP $733.92Surplus $266.00SKU: C15-5771 Brand: Eaton MPN: QBHW3025H UPC: 78667939325 Shipping Weight: 1.50 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-5771
- TS PIK:
- 21510606
- Voltage Rating:
- 240 VAC
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Short Description:
- 240 VAC, 25 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Interrupting Rating:
- 22000 A at 240 VAC
- Current Rating:
- 25 A
- Series:
- QBHW
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Type:
- Thermal Magnetic
- Country of Origin:
- Dominican Republic
MSRP $733.92Surplus $266.00 -
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Crouse-Hinds QBHW3050H Miniature Circuit Breakers (MCBs)
MSRP $689.77Surplus $193.61SKU: C15-5413 Brand: Crouse-Hinds MPN: QBHW3050H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5413
- TS PIK:
- 21510611
- Type:
- Thermal Magnetic
- Series:
- QBHW
- Number of Poles:
- 3
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Interrupting Rating:
- 22000 A at 240 VAC
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Current Rating:
- 50 A
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Short Description:
- 240 VAC, 50 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Approval:
- UL 489, CSA
MSRP $689.77Surplus $193.61 -
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Crouse-Hinds QBHW3060H Miniature Circuit Breakers (MCBs)
MSRP $689.77Surplus $226.10Crouse-Hinds QBHW3060H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5414 Brand: Crouse-Hinds MPN: QBHW3060H UPC: 78667939350 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5414
- TS PIK:
- 21510612
- Short Description:
- 240 VAC, 60 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Number of Poles:
- 3
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Voltage Rating:
- 240 VAC
- Current Rating:
- 60 A
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA at 240 VAC
MSRP $689.77Surplus $226.10
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