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
-
Eaton BRX2100 Miniature Circuit Breakers (MCBs)
MSRP $1,261.00Surplus $200.63SKU: C15-1357 Brand: Eaton MPN: BRX2100 UPC: 786685926803 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1357
- Approval:
- UL E7819
- Amps:
- 100 A
- Interrupting Rating:
- 65 kA
- Mounting:
- 1 Plug-On
- Poles:
- 2
- Size:
- 2 Inch Width x 2.48 Inch Depth x 2.938 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- BR Load Center
- Volts:
- 120/240 VAC 50/60 Hertz
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum at 60/75 Deg C
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum at 60/75 Deg C
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Current Rating:
- 100 A
- Catalog:
- Eaton_00071_V1T1_83_V1T1_84_CAT.pdf
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,THERMAL-MAGNETIC CIRCUIT BREAKER,100 A
- Country of Origin:
- Dominican Republic
- TS PIK:
- 125671108
MSRP $1,261.00Surplus $200.63 -
Contact Us For Quote
Square D QO2100H Molded Case Breakers (MCCBs)
MSRP $888.00Surplus $239.76SKU: C15-17759 Brand: Square D MPN: QO2100H UPC: 78590109628 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17759
- Terminal Type:
- Box Lug
- Mounting:
- Plug-On
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Type:
- Common Trip, Miniature, Standard
- Data Sheet:
- SchneiderElectric-SquareD_53472_1_2_DATA.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Current Rating:
- 100 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Series:
- QO
- Approval:
- UL, CSA
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Short Description:
- 240 VAC 50/60 Hz, 100 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
MSRP $888.00Surplus $239.76 -
Square D QO2100VH Miniature Circuit Breakers (MCBs) QO 2P 100A 120V 50/60Hz 1Ph
MSRP $315.00Surplus $184.80Square D QO2100VH Miniature Circuit Breakers (MCBs) QO 2P 100A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2172 Brand: Square D MPN: QO2100VH UPC: 785901054924 Shipping Weight: 37.71 Shipping...- SKU:
- C15-2172
- Series:
- QO
- Type:
- Common Trip
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Volts:
- 120/240 VAC 50/60 Hertz
- Amps:
- 32 A
- Used On:
- QO Load Center
- Used On:
- NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 100 A, 22 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53517_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01267_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Current Rating:
- 100 A
- Country of Origin:
- Mexico
MSRP $315.00Surplus $184.80 -
Contact Us For Quote
Square D QOB21001021 Miniature Circuit Breakers (MCBs)
MSRP $389.00Surplus $372.40SKU: U00-8583 Brand: Square D MPN: QOB21001021 UPC: 78590103101 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- U00-8583
- TS PIK:
- 111080617
- Short Description:
- 120/240 VAC 50/60 Hz, 100 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Type:
- Miniature, Standard
- Data Sheet:
- SchneiderElectric_11056_1_2_DATA.pdf
- Used On:
- NQ Panelboard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Approval:
- UL, CSA
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Installation:
- Bolt-On
- Current Rating:
- 100 A
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
MSRP $389.00Surplus $372.40 -
Contact Us For Quote
Square D QOH2100 Molded Case Breakers (MCCBs)
MSRP $1,259.00Surplus $339.93SKU: C15-17904 Brand: Square D MPN: QOH2100 UPC: 78590105487 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17904
- Number of Poles:
- 2
- Series:
- QO
- Short Description:
- 120/240 VAC 50/60 Hz, 100 A, 42 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Approval:
- UL, CSA
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Terminal Type:
- Box Lug
- Data Sheet:
- SchneiderElectric-SquareD_53680_1_2_DATA.pdf
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Type:
- Common Trip, Miniature, Standard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Current Rating:
- 100 A
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Interrupting Rating:
- 42 kA
MSRP $1,259.00Surplus $339.93
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.
