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 QO1151021 Miniature Circuit Breakers (MCBs)
Surplus $500.00SKU: C15-10866 Brand: Square D MPN: QO1151021 UPC: 78590149380 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10866
- TS PIK:
- 111089490
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 15 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), (2) 14 to 10 AWG (Copper)
- Number of Poles:
- 1
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_CAT.pdf
- Current Rating:
- 15 A
- Terminal Type:
- Pressure Plate
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Approval:
- UL, CSA
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- CAD Drawings:
- SchneiderElectric-SquareD_17842_1_CAD.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14825_1_2_DATA.pdf
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
Surplus $500.00 -
Square D QO1201021 Miniature Circuit Breakers (MCBs)
MSRP $378.00Surplus $251.37SKU: C15-10872 Brand: Square D MPN: QO1201021 UPC: 78590149381 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10872
- TS PIK:
- 111089491
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), (2) 14 to 10 AWG (Copper)
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 20 A
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_1_39_CAT.pdf
- Terminal Type:
- Pressure Plate
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- CAD Drawings:
- SchneiderElectric-SquareD_03058_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_14834_1_2_DATA.pdf
- Country of Origin:
- United States
MSRP $378.00Surplus $251.37 -
Contact Us For Quote
Square D QO1201200 Molded Case Breakers (MCCBs)
MSRP $189.00Surplus $51.03SKU: C15-17730 Brand: Square D MPN: QO1201200 UPC: 78590148295 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17730
- Interrupting Rating:
- 10 kA
- CAD Drawings:
- SchneiderElectric-SquareD_03058_1_CAD.pdf
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_1_39_CAT.pdf
- Approval:
- UL, CSA
- Mounting:
- Plug-On
- Data Sheet:
- SchneiderElectric-SquareD_14836_1_2_DATA.pdf
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), (2) 14 to 10 AWG (Copper)
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Number of Poles:
- 1
- Terminal Type:
- Pressure Plate
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, Auxiliary Switch, Miniature Circuit Breaker
MSRP $189.00Surplus $51.03 -
Contact Us For Quote
Square D QO1201201 Molded Case Breakers (MCCBs)
MSRP $76.00Surplus $20.52SKU: C15-17731 Brand: Square D MPN: QO1201201 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-17731
- Short Description:
- 120/240 VAC, 48 VDC, 20 A, 5/10 kA, 14 to 8 AWG Aluminum/Copper, (2) 14 to 10 AWG Copper, 1-Pole, Plug-On Mount, Miniature Circuit Breaker
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Catalog:
- SchneiderElectric-SquareD_03264_1_2_1_3_CAT.pdf
- Type:
- Thermal Magnetic
- Terminal Type:
- Pressure Plate
- Data Sheet:
- SchneiderElectric-SquareD_05047_1_2_DATA.pdf
- Mounting:
- Plug-On
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), (2) 14 to 10 AWG (Copper)
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Approval:
- UL, CSA
MSRP $76.00Surplus $20.52 -
Contact Us For Quote
Square D QO1301021 Molded Case Breakers (MCCBs)
MSRP $304.00Surplus $82.08SKU: C15-17748 Brand: Square D MPN: QO1301021 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-17748
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_1_39_1_47_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 30 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker
- Current Rating:
- 30 A
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Type:
- Thermal Magnetic
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_14867_1_2_DATA.pdf
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), (2) 14 to 10 AWG (Copper)
- Terminal Type:
- Pressure Plate
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
MSRP $304.00Surplus $82.08 -
Contact Us For Quote
Square D QO1530 Molded Case Breakers (MCCBs)
MSRP $162.00Surplus $43.74SKU: C15-17754 Brand: Square D MPN: QO1530 UPC: 78590141284 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17754
- Data Sheet:
- SchneiderElectric-SquareD_14896_1_2_DATA.pdf
- Approval:
- UL, CSA
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC 50/60 Hz, 15/30 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Box Lug Terminal, Tandem, Miniature Circuit Breaker
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Number of Poles:
- 1
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), (2) 14 to 10 AWG (Copper)
- Terminal Type:
- Pressure Plate
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Current Rating:
- 15/30 A
MSRP $162.00Surplus $43.74
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.
