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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Square D EDB34050 Molded Case Breakers (MCCBs) 3P 50A
MSRP $669.00Surplus $279.07Square D EDB34050 Molded Case Breakers (MCCBs) 3P 50A​ ARCA SKU: C15-6612 Brand: Square D MPN: EDB34050 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6612
- TS PIK:
- 116335203
- Current Rating:
- 50 A
- Voltage Rating:
- 480 Star/277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Number of Poles:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45618_1_2_DATA.pdf
- Series:
- EDB
- Short Description:
- 480 Star/277 VAC, 50 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Country of Origin:
- Mexico
MSRP $669.00Surplus $279.07 -
Square D EDB34070 Miniature Circuit Breaker (MCBs) 3P 70A EA
MSRP $737.91Surplus $424.27SKU: C15-6360 Brand: Square D MPN: EDB34070 UPC: 785901875352 Shipping Weight: 4.00 lbs. Shipping Height: 5.66 In. Shipping Length: 4.05 In. Shipping Width: 2.94 In. Product...- SKU:
- C15-6360
MSRP $737.91Surplus $424.27 -
Square D EDB34090 Miniature Circuit Breakers (MCBs)
MSRP $737.91Surplus $403.65SKU: C15-6361 Brand: Square D MPN: EDB34090 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6361
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Series:
- EDB
- Type:
- Thermal Magnetic, Branch, Miniature
- Current Rating:
- 90 A
- Used On:
- NF Merchandised Panelboard
- Voltage Rating:
- 480 Star/277 VAC
- Number of Poles:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45631_1_2_DATA.pdf
- Short Description:
- 480 Star/277 VAC, 90 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
MSRP $737.91Surplus $403.65 -
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Square D EDB341125SA Molded Case Breakers (MCCBs)
MSRP $2,750.00Surplus $990.00SKU: C15-7061 Brand: Square D MPN: EDB341125SA UPC: Shipping Weight: 3.90 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7061
MSRP $2,750.00Surplus $990.00 -
Contact Us For Quote
Square D EDB34125SA Miniature Circuit Breakers (MCBs)
MSRP $2,572.56Surplus $1,943.13SKU: C15-7735 Brand: Square D MPN: EDB34125SA UPC: 78590112982 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7735
- TS PIK:
- 116558673
MSRP $2,572.56Surplus $1,943.13 -
Square D EE50S60HFCU Other Circuit Breakers
MSRP $5,586.00Surplus $2,010.96SKU: U00-10590 Brand: Square D MPN: EE50S60HFCU UPC: Shipping Weight: 425.00 lbs. Shipping Height: 42.00 In. Shipping Length: 31.00 In. Shipping Width: 25.00 In...- SKU:
- U00-10590
MSRP $5,586.00Surplus $2,010.96 -
Square D EE75T3054H Other Circuit Breakers
MSRP $3,459.00Surplus $1,245.24SKU: U00-10591 Brand: Square D MPN: EE75T3054H UPC: 0 Shipping Weight: 642.00 lbs. Shipping Height: 43.00 In. Shipping Length: 33.00 In. Shipping Width: 29.00 In...- SKU:
- U00-10591
MSRP $3,459.00Surplus $1,245.24 -
Square D EGB14015 Miniature Circuit Breakers (MCBs)
MSRP $255.00Surplus $64.69Square D EGB14015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6509 Brand: Square D MPN: EGB14015 UPC: 78590132498 Shipping Weight: 1.40 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6509
- TS PIK:
- 109594525
- Short Description:
- 277 VAC, 15 A, 35 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_45641_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Current Rating:
- 15 A
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Series:
- EGB
- Used On:
- NF Merchandised Panelboard
- Voltage Rating:
- 277 VAC
- Number of Poles:
- 1
- Country of Origin:
- Mexico
MSRP $255.00Surplus $64.69 -
Square D EGB14020 Miniature Circuit Breakers (MCBs) EA
MSRP $255.00Surplus $65.56Square D EGB14020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6570 Brand: Square D MPN: EGB14020 UPC: 785901072973 Shipping Weight: 1.10 lbs. Shipping Height: 7.00 In...- SKU:
- C15-6570
- TS PIK:
- 115345451
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45642_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Series:
- EGB
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Type:
- Thermal Magnetic, Branch, Miniature
- Used On:
- NF Merchandised Panelboard
- Voltage Rating:
- 277 VAC
- Short Description:
- 277 VAC, 20 A, 35 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Country of Origin:
- Mexico
MSRP $255.00Surplus $65.56 -
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Square D EGB14025 Miniature Circuit Breakers (MCBs)
MSRP $255.00Surplus $91.80SKU: C15-6694 Brand: Square D MPN: EGB14025 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6694
MSRP $255.00Surplus $91.80 -
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Square D EGB14040 Miniature Circuit Breakers (MCBs)
MSRP $255.00Surplus $91.77SKU: C15-6614 Brand: Square D MPN: EGB14040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6614
- Short Description:
- 277 VAC, 40 A, 35 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Used On:
- NF Merchandised Panelboard
- Current Rating:
- 40 A
- Voltage Rating:
- 277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EGB
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric-SquareD_45651_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
MSRP $255.00Surplus $91.77 -
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Square D EGB1420 Molded Case Breakers (MCCBs) EA
MSRP $200.00Surplus $72.00Square D EGB1420 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9308 Brand: Square D MPN: EGB1420 UPC: Shipping Weight: 1.35 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9308
MSRP $200.00Surplus $72.00 -
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Square D EGB16020 Miniature Circuit Breakers (MCBs) 1P 20A
MSRP $206.55Surplus $74.36Square D EGB16020 Miniature Circuit Breakers (MCBs) 1P 20A​ ARCA SKU: C15-6686 Brand: Square D MPN: EGB16020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6686
MSRP $206.55Surplus $74.36 -
Square D EGB24020 Molded Case Breakers (MCCBs) EGB 2P 20A 600V 50/60Hz 2Ph EA
MSRP $1,038.00Surplus $301.97Square D EGB24020 Molded Case Breakers (MCCBs) EGB 2P 20A 600V 50/60Hz 2Ph EA​ ARCA SKU: C15-4869 Brand: Square D MPN: EGB24020 UPC: 785901311119 Shipping Weight: 2.55 lbs. Shipping...- SKU:
- C15-4869
- Series:
- EGB
- Type:
- Thermal Magnetic
- Type:
- Branch
- Type:
- Miniature
- Approval:
- UL (Canada and US)
- Volts:
- 480 Star/277 VAC
- Amps:
- 32 A
- Used On:
- NF Merchandised Panelboard
- Poles:
- 2
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Application:
- Lighting
- Installation:
- Bolt-On
- Trip Setting:
- 270 A (Hold)
- Trip Setting:
- 875 Amp (Trip)
- Short Description:
- 480 Star/277 VAC, 20 A, 35 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45657_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 115773402
- Voltage Rating:
- 480 Star/277 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Country of Origin:
- Mexico
MSRP $1,038.00Surplus $301.97 -
Square D EGB24030 Molded Case Breakers (MCCBs) 2P 30A
MSRP $628.56Surplus $232.88Square D EGB24030 Molded Case Breakers (MCCBs) 2P 30A​ ARCA SKU: C15-6510 Brand: Square D MPN: EGB24030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6510
- TS PIK:
- 109595017
- Short Description:
- 480 Star/277 VAC, 30 A, 35 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC
- Series:
- EGB
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Current Rating:
- 30 A
- Type:
- Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45659_1_2_DATA.pdf
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Country of Origin:
- United States
MSRP $628.56Surplus $232.88 -
Contact Us For Quote
Square D EGB24050 Miniature Circuit Breakers (MCBs) EA
MSRP $776.00Surplus $209.59SKU: C15-10695 Brand: Square D MPN: EGB24050 UPC: 78590132325 Shipping Weight: 2.45 lbs. Shipping Height: 4.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- C15-10695
- TS PIK:
- 115773412
- Data Sheet:
- SchneiderElectric-SquareD_45663_1_2_DATA.pdf
- Short Description:
- 480 Star/277 VAC, 50 A, 35 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Number of Poles:
- 2
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Series:
- EGB
- Used On:
- NF Merchandised Panelboard
- Voltage Rating:
- 480 Star/277 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Current Rating:
- 50 A
- Type:
- Thermal Magnetic, Branch, Miniature
MSRP $776.00Surplus $209.59 -
Square D EGB34015 Everything Else
MSRP $916.11Surplus $319.20SKU: C15-6414 Brand: Square D MPN: EGB34015 UPC: 78590131113 Shipping Weight: 1.66 lbs. Shipping Height: 5.66 In. Shipping Length: 2.94 In. Shipping Width: 4.05 In...- SKU:
- C15-6414
- TS PIK:
- 127909208
- Voltage Rating:
- 480 Star/277 VAC
- Number of Poles:
- 3
- Series:
- EGB
- Current Rating:
- 15 A
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Short Description:
- 480 Star/277 VAC, 15 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45671_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
MSRP $916.11Surplus $319.20 -
Square D EGB34030 Everything Else
MSRP $916.11Surplus $385.70SKU: C15-6415 Brand: Square D MPN: EGB34030 UPC: 78590107301 Shipping Weight: 1.72 lbs. Shipping Height: 5.66 In. Shipping Length: 2.94 In. Shipping Width: 4.05 In...- SKU:
- C15-6415
- TS PIK:
- 115345453
- Short Description:
- 480 Star/277 VAC, 30 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Type:
- Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45676_1_2_DATA.pdf
- Series:
- EGB
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $916.11Surplus $385.70 -
Square D EGB34035 Miniature Circuit Breakers (MCBs)
MSRP $916.11Surplus $383.04SKU: C15-6571 Brand: Square D MPN: EGB34035 UPC: 78590131116 Shipping Weight: 3.15 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-6571
- TS PIK:
- 109595088
- Voltage Rating:
- 480 Star/277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EGB
- Short Description:
- 480 Star/277 VAC, 35 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Current Rating:
- 35 A
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45678_1_2_DATA.pdf
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Country of Origin:
- Mexico
MSRP $916.11Surplus $383.04 -
Square D EGB34045 Miniature Circuit Breakers (MCBs)
MSRP $609.00Surplus $313.38SKU: C15-7758 Brand: Square D MPN: EGB34045 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7758
- TS PIK:
- 21333992
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Short Description:
- 480 Star/277 VAC, 45 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Used On:
- NF Merchandised Panelboard
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EGB
- Number of Poles:
- 3
- Current Rating:
- 45 A
- Data Sheet:
- SchneiderElectric-SquareD_45681_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Approval:
- UL (Canada and US)
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Installation:
- Bolt-On
- Application:
- Lighting
MSRP $609.00Surplus $313.38
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
