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
-
Contact Us For Quote
Square D ECB14020G3 Miniature Circuit Breakers (MCBs)
MSRP $237.00Surplus $179.55Square D ECB14020G3 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3973 Brand: Square D MPN: ECB14020G3 UPC: 78590100097 Shipping Weight: 1.35 lbs. Shipping Height: 2.00 In...- SKU:
- C15-3973
- Series:
- ECB-G3
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 480 Star/277 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 14 kA at 277 VAC
- Interrupting Rating:
- 65 kA at 120 Volt AC
- Wire Size:
- 10 to 8 AWG Copper
- Wire Size:
- 12 to 8 AWG Aluminum
- Short Description:
- 480 VAC Star/277 VAC, 20 A, 1-Pole, 65 kA Interrupt, 12 to 8 AWG Aluminum, 10 to 8 AWG Copper, Bolt-On Mount
- Catalog:
- SchneiderElectric_00257_9_39_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_12646_1_2_DATA.pdf
- TS PIK:
- 123174923
- Voltage Rating:
- 480 Star/277 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
MSRP $237.00Surplus $179.55 -
Contact Us For Quote
Square D FY14020A Molded Case Breakers (MCCBs)
MSRP $139.00Surplus $37.53SKU: C15-16325 Brand: Square D MPN: FY14020A UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16325
- Type:
- Thermal Magnetic, Molded Case
- Current Rating:
- 20 A
- Catalog:
- SchneiderElectric-SquareD_00096_5_23_25_28_40_41_CAT.pdf
- Interrupting Rating:
- 14 kA at 277 VAC
- Series:
- FY
- Number of Poles:
- 1
- Used On:
- Class 650/651 I-Line Panelboard/Switchboard
- Trip Setting:
- 275 to 600 A
- Approval:
- UL, CSA
- Application:
- Power Distribution
- Short Description:
- 120/277 VAC, 20 A, 18/14 kA, 1-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04603_1_DATA.pdf
- Voltage Rating:
- 480 Star/277 VAC
MSRP $139.00Surplus $37.53 -
Contact Us For Quote
Square D FY14020B Molded Case Breakers (MCCBs)
MSRP $96.00Surplus $25.92SKU: C15-16326 Brand: Square D MPN: FY14020B UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16326
- Application:
- Power Distribution
- Data Sheet:
- SchneiderElectric-SquareD_04604_1_2_DATA.pdf
- Interrupting Rating:
- 14 kA at 277 VAC
- Number of Poles:
- 1
- Trip Setting:
- 275 to 600 A
- Short Description:
- 120/277 VAC, 20 A, 18/14 kA, 1-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC
- Current Rating:
- 20 A
- Used On:
- Class 650/651 I-Line Panelboard/Switchboard
- Approval:
- UL, CSA
- Type:
- Thermal Magnetic, Molded Case
- Series:
- FY
- Catalog:
- SchneiderElectric-SquareD_00096_5_23_25_28_40_41_CAT.pdf
MSRP $96.00Surplus $25.92 -
Contact Us For Quote
Square D FY14030B Molded Case Breakers (MCCBs)
MSRP $212.00Surplus $57.24SKU: C15-16327 Brand: Square D MPN: FY14030B UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16327
- Catalog:
- SchneiderElectric-SquareD_00096_5_23_25_28_40_41_CAT.pdf
- Number of Poles:
- 1
- Type:
- Thermal Magnetic, Molded Case
- Application:
- Power Distribution
- Current Rating:
- 30 A
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_04608_1_2_DATA.pdf
- Trip Setting:
- 275 to 600 A
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 14 kA at 277 VAC
- Short Description:
- 120/277 VAC, 30 A, 18/14 kA, 1-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FY
- Used On:
- Class 650/651 I-Line Panelboard/Switchboard
MSRP $212.00Surplus $57.24
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.
