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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Square D EJB24040 Miniature Circuit Breakers (MCBs)
MSRP $1,689.37Surplus $498.17SKU: C15-7762 Brand: Square D MPN: EJB24040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7762
- TS PIK:
- 21333962
- Voltage Rating:
- 480 Star/277 VAC
- Approval:
- UL (Canada and US)
- Number of Poles:
- 2
- Type:
- Thermal Magnetic, Branch, Miniature
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Data Sheet:
- SchneiderElectric-SquareD_45715_1_2_DATA.pdf
- Used On:
- NF Merchandised Panelboard
- Installation:
- Bolt-On
- Short Description:
- 480 Star/277 VAC, 40 A, 65 kA, 2-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
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Application:
- Lighting
- Series:
- EJB
- Current Rating:
- 40 A
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Country of Origin:
- Mexico
MSRP $1,689.37Surplus $498.17 -
Contact Us For Quote
Square D EJB24045 Molded Case Breakers (MCCBs)
MSRP $965.16Surplus $260.59SKU: C15-15999 Brand: Square D MPN: EJB24045 UPC: 78590112879 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15999
- Short Description:
- 480 Star/277 VAC, 45 A, 65 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Series:
- EJB
- Type:
- Thermal Magnetic, Branch, Miniature
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Current Rating:
- 45 A
- Voltage Rating:
- 480 Star/277 VAC
- Used On:
- NF Merchandised Panelboard
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Installation:
- Bolt-On
- Approval:
- UL (Canada and US)
- Number of Poles:
- 2
- Application:
- Lighting
- Data Sheet:
- SchneiderElectric-SquareD_45716_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
MSRP $965.16Surplus $260.59 -
Square D EJB24050 Miniature Circuit Breakers (MCBs)
MSRP $1,689.37Surplus $614.15SKU: C15-10703 Brand: Square D MPN: EJB24050 UPC: 78590112880 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10703
- TS PIK:
- 116558664
- Used On:
- NF Merchandised Panelboard
- Data Sheet:
- SchneiderElectric-SquareD_45717_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Current Rating:
- 50 A
- Voltage Rating:
- 480 Star/277 VAC
- Series:
- EJB
- Type:
- Thermal Magnetic, Branch, Miniature
- Short Description:
- 480 Star/277 VAC, 50 A, 65 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Application:
- Lighting
- Approval:
- UL (Canada and US)
- Installation:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $1,689.37Surplus $614.15 -
Contact Us For Quote
Square D EJB24060 Molded Case Breakers (MCCBs)
MSRP $568.18Surplus $153.40SKU: C15-16000 Brand: Square D MPN: EJB24060 UPC: 78590112881 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16000
- Number of Poles:
- 2
- Used On:
- NF Merchandised Panelboard
- Current Rating:
- 60 A
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Short Description:
- 480 Star/277 VAC, 60 A, 65 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45718_1_2_DATA.pdf
- Series:
- EJB
- Type:
- Thermal Magnetic, Branch, Miniature
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Approval:
- UL (Canada and US)
- Application:
- Lighting
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Installation:
- Bolt-On
MSRP $568.18Surplus $153.40 -
Contact Us For Quote
Square D EJB24070 Molded Case Breakers (MCCBs)
MSRP $1,554.60Surplus $419.74SKU: C15-16001 Brand: Square D MPN: EJB24070 UPC: 78590113060 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16001
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EJB
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Number of Poles:
- 2
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Data Sheet:
- SchneiderElectric-SquareD_45719_1_2_DATA.pdf
- Application:
- Lighting
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 70 A
- Installation:
- Bolt-On
- Voltage Rating:
- 480 Star/277 VAC
- Approval:
- UL (Canada and US)
- Short Description:
- 480 Star/277 VAC, 70 A, 65 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Used On:
- NF Merchandised Panelboard
MSRP $1,554.60Surplus $419.74 -
Contact Us For Quote
Square D EJB24110 Molded Case Breakers (MCCBs)
MSRP $3,151.75Surplus $850.96SKU: C15-16004 Brand: Square D MPN: EJB24110 UPC: 78590163470 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16004
- Data Sheet:
- SchneiderElectric-SquareD_45722_1_2_DATA.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Short Description:
- 480 Star/277 VAC, 110 A, 65 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Trip Setting:
- 1000 A (Hold), 2300 A (Trip)
- Type:
- Thermal Magnetic, Branch, Miniature
- Current Rating:
- 110 A
- Installation:
- Bolt-On
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Series:
- EJB
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Application:
- Lighting
- Approval:
- UL (Canada and US)
- Number of Poles:
- 2
- Used On:
- NF Merchandised Panelboard
MSRP $3,151.75Surplus $850.96 -
Contact Us For Quote
Square D EJB24125 Molded Case Breakers (MCCBs)
MSRP $4,892.51Surplus $1,320.98SKU: C15-16005 Brand: Square D MPN: EJB24125 UPC: 78590145334 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16005
- Series:
- EJB
- Short Description:
- 480 Star/277 VAC, 125 A, 65 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Number of Poles:
- 2
- Installation:
- Bolt-On
- Trip Setting:
- 1000 A (Hold), 2300 A (Trip)
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Current Rating:
- 125 A
- Data Sheet:
- SchneiderElectric-SquareD_45723_1_2_DATA.pdf
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Voltage Rating:
- 480 Star/277 VAC
- Used On:
- NF Merchandised Panelboard
- Application:
- Lighting
- Type:
- Thermal Magnetic, Branch, Miniature
- Approval:
- UL (Canada and US)
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
MSRP $4,892.51Surplus $1,320.98
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.
