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 CL230 Miniature Circuit Breakers (MCBs) 2P 30A 120V
MSRP $91.66Surplus $26.39Crouse-Hinds CL230 Miniature Circuit Breakers (MCBs) 2P 30A 120V​ ARCA SKU: C15-5709 Brand: Crouse-Hinds MPN: CL230 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5709
- TS PIK:
- 119604533
MSRP $91.66Surplus $26.39 -
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Crouse-Hinds CL240 Miniature Circuit Breakers (MCBs) 2P 40A 120V
MSRP $30.77Surplus $20.71Crouse-Hinds CL240 Miniature Circuit Breakers (MCBs) 2P 40A 120V​ ARCA SKU: C15-5710 Brand: Crouse-Hinds MPN: CL240 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5710
- TS PIK:
- 116434788
MSRP $30.77Surplus $20.71 -
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Crouse-Hinds DK2400W Molded Case Breakers (MCCBs)
MSRP $3,906.15Surplus $1,640.04SKU: C15-7822 Brand: Crouse-Hinds MPN: DK2400W UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7822
- TS PIK:
- 106998075
- Frame Type:
- DK
- Maximum AC Voltage Rating:
- 240
- Current Rating:
- 400 A
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 400 A, 65/10 kA, 2-Pole, DK Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz, 250 VDC
- Series:
- C
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 250 VDC
- Number of Poles:
- 2
- Terminal Type:
- Not Included
- Size:
- 5.5 Inch W x 4.1 Inch D x 10.13 Inch H
- Type:
- Molded Case, Thermal Magnetic
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_258_V4T2_299_CAT.pdf
- Installation/Operator:
- Eaton_00085_INST.pdf
- Maximum DC Voltage Rating:
- 250
MSRP $3,906.15Surplus $1,640.04 -
Crouse-Hinds DK3250 Molded Case Breakers (MCCBs)
MSRP $4,731.12Surplus $1,953.77SKU: C15-7269 Brand: Crouse-Hinds MPN: DK3250 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7269
- TS PIK:
- 21097505
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 250 A, 65/10 kA, 3-Pole, Aluminum/Copper Standard Pressure Line and Load Terminal, DK Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Number of Poles:
- 3
- Current Rating:
- 250 A
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Voltage Rating:
- 240 VAC at 50/60 Hz, 250 VDC
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 250 VDC
- Series:
- C
- Frame Type:
- DK
- Installation/Operator:
- Eaton_00085_INST.pdf
- Size:
- 5.5 Inch W x 4.1 Inch D x 10.13 Inch H
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_258_V4T2_299_CAT.pdf
- Maximum AC Voltage Rating:
- 240
- Approval:
- UL
- Type:
- Molded Case, Thermal Magnetic
- Maximum DC Voltage Rating:
- 250
- Country of Origin:
- Dominican Republic
MSRP $4,731.12Surplus $1,953.77 -
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Crouse-Hinds DK3300W Molded Case Breakers (MCCBs) 3P 300A
MSRP $4,668.79Surplus $1,333.30SKU: C15-8096 Brand: Crouse-Hinds MPN: DK3300W UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8096
- TS PIK:
- 106998077
MSRP $4,668.79Surplus $1,333.30 -
Crouse-Hinds DK3350 Molded Case Breakers (MCCBs) 3P 350A 240V
MSRP $4,731.12Surplus $1,953.77SKU: C15-7263 Brand: Crouse-Hinds MPN: DK3350 UPC: 78667904414 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7263
- TS PIK:
- 21504816
- Installation/Operator:
- Eaton_00085_INST.pdf
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 250 VDC
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_258_V4T2_299_CAT.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz, 250 VDC
- Maximum DC Voltage Rating:
- 250
- Maximum AC Voltage Rating:
- 240
- Frame Type:
- DK
- Current Rating:
- 350 A
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 350 A, 65/10 kA, 3-Pole, Aluminum/Copper Standard Pressure Line and Load Terminal, DK Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 5.5 Inch W x 4.1 Inch D x 10.13 Inch H
- Number of Poles:
- 3
- Series:
- C
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $4,731.12Surplus $1,953.77 -
Crouse-Hinds DK3350F Molded Case Breakers (MCCBs)
MSRP $2,400.00Surplus $696.89SKU: E30-7030 Brand: Crouse-Hinds MPN: DK3350F UPC: Shipping Weight: 9.25 lbs. Shipping Height: 11.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- E30-7030
MSRP $2,400.00Surplus $696.89 -
Crouse-Hinds DK3400 Everything Else
MSRP $5,000.00Surplus $2,034.08SKU: C15-8098 Brand: Crouse-Hinds MPN: DK3400 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8098
- Short Description:
- 240 VAC 50/60 Hz, 250 VDC, 400 A, 65 kA, 3-Pole, DK Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker with Load and Line Side Terminal
- Size:
- 5.5 Inch Width x 4.1 Inch Depth x 10.13 Inch Height
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 250 VDC (UL, IEC)
- Current Rating:
- 400 A
- Series:
- C, DK
- CAD Drawings:
- Eaton_10161_1_CAD.pdf
- Frame Type:
- KD
- Approval:
- UL 489, CSA C22.2
- Maximum AC Voltage Rating:
- 240 V
- Voltage Rating:
- 240 VAC, 250 VDC (UL, IEC)
- Maximum DC Voltage Rating:
- 250 V
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Installation/Operator:
- Eaton_00085_INST.pdf
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_299-V4T2_348_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $5,000.00Surplus $2,034.08 -
Crouse-Hinds EB1015 Molded Case Breakers (MCCBs)
MSRP $184.54Surplus $52.79Crouse-Hinds EB1015 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-7005 Brand: Crouse-Hinds MPN: EB1015 UPC: Shipping Weight: 1.15 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- E30-7005
- Country of Origin:
- United States
MSRP $184.54Surplus $52.79 -
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Crouse-Hinds EB1020 Molded Case Breakers (MCCBs)
MSRP $568.69Surplus $122.80Crouse-Hinds EB1020 Molded Case Breakers (MCCBs)​ ARCA SKU: L19-4000 Brand: Crouse-Hinds MPN: EB1020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- L19-4000
MSRP $568.69Surplus $122.80 -
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Crouse-Hinds EBMBB Circuit Breaker Accessories
MSRP $3,518.04Surplus $2,394.55SKU: C15-7316 Brand: Crouse-Hinds MPN: EBMBB UPC: 78227477826 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7316
MSRP $3,518.04Surplus $2,394.55 -
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Crouse-Hinds ECB225S Miniature Circuit Breakers (MCBs)
MSRP $181.20Surplus $98.05Crouse-Hinds ECB225S Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5567 Brand: Crouse-Hinds MPN: ECB225S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5567
MSRP $181.20Surplus $98.05 -
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Crouse-Hinds ECC225S Circuit Breaker Accessories
MSRP $456.25Surplus $169.47Crouse-Hinds ECC225S Circuit Breaker Accessories​ ARCA SKU: L19-3966 Brand: Crouse-Hinds MPN: ECC225S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- L19-3966
- TS PIK:
- 115393810
MSRP $456.25Surplus $169.47 -
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Crouse-Hinds ED2020 Molded Case Breakers (MCCBs) 2P 20A
MSRP $520.75Surplus $226.23SKU: C15-5711 Brand: Crouse-Hinds MPN: ED2020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5711
MSRP $520.75Surplus $226.23 -
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Crouse-Hinds ED2100 Molded Case Breakers (MCCBs)
MSRP $674.97Surplus $234.60SKU: C15-5712 Brand: Crouse-Hinds MPN: ED2100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5712
- TS PIK:
- 107003690
- Approval:
- UL
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- F
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Type:
- Molded Case, Thermal Magnetic
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Maximum DC Voltage Rating:
- 125
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Maximum AC Voltage Rating:
- 240
- Number of Poles:
- 2
- Series:
- C
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 100 A, 65/10 kA, 2-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Current Rating:
- 100 A
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 125 VDC
- Voltage Rating:
- 240 VAC at 50/60 Hz, 125 VDC
MSRP $674.97Surplus $234.60 -
Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)
MSRP $657.63Surplus $304.48Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)​ ARCA SKU: E30-7006 Brand: Crouse-Hinds MPN: ED2100L UPC: Shipping Weight: 3.05 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- E30-7006
- Series:
- C, ED
- Voltage Rating:
- 240 VAC, 125 VDC (UL, IEC)
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 125 VDC (UL, IEC)
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 100 A, 65 kA, 2-Pole, Line/Load Terminal, ED Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- ED
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Current Rating:
- 100 A
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Installation/Operator:
- Eaton_00091_INST.pdf
- Approval:
- UL 489, CSA C22.2
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Country of Origin:
- Dominican Republic
MSRP $657.63Surplus $304.48 -
Crouse-Hinds ED2150 Molded Case Breakers (MCCBs)
MSRP $674.97Surplus $273.72SKU: C15-5713 Brand: Crouse-Hinds MPN: ED2150 UPC: 78667945634 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5713
- TS PIK:
- 21511793
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 150 A, 65/10 kA, 2-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Current Rating:
- 150 A
- Approval:
- UL
- Voltage Rating:
- 240 VAC at 50/60 Hz, 125 VDC
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 125 VDC
- Maximum AC Voltage Rating:
- 240
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Series:
- C
- Number of Poles:
- 2
- Maximum DC Voltage Rating:
- 125
- Type:
- Molded Case, Thermal Magnetic
- Installation/Operator:
- Eaton_00091_INST.pdf
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- F
- Country of Origin:
- Dominican Republic
MSRP $674.97Surplus $273.72 -
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Crouse-Hinds ED2175 Molded Case Breakers (MCCBs)
MSRP $674.97Surplus $267.18SKU: C15-5714 Brand: Crouse-Hinds MPN: ED2175 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5714
- TS PIK:
- 21511790
- Type:
- Molded Case, Thermal Magnetic
- Terminal Type:
- Standard Pressure Load Terminal
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 175 A, 65/10 kA, 2-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz, 125 VDC
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 125 VDC
- Number of Poles:
- 2
- Series:
- C
- Frame Type:
- F
- Approval:
- UL
- Maximum DC Voltage Rating:
- 125
- Current Rating:
- 175 A
- Maximum AC Voltage Rating:
- 240
- Installation/Operator:
- Eaton_00091_INST.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
MSRP $674.97Surplus $267.18 -
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Crouse-Hinds ED3020 Miniature Circuit Breakers (MCBs) 3P 20A
MSRP $1,397.47Surplus $425.45SKU: C15-8104 Brand: Crouse-Hinds MPN: ED3020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8104
- TS PIK:
- 21529236
MSRP $1,397.47Surplus $425.45 -
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Crouse-Hinds ED3125 Shunt Trips
MSRP $1,671.06Surplus $676.78SKU: C15-8105 Brand: Crouse-Hinds MPN: ED3125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8105
- TS PIK:
- 21511742
MSRP $1,671.06Surplus $676.78
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