
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 QO320VH Miniature Circuit Breakers (MCBs)
MSRP $371.00Surplus $236.74Square D QO320VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6544 Brand: Square D MPN: QO320VH UPC: 78590137186 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6544
- TS PIK:
- 123131436
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Type:
- Common Trip, Miniature, Standard
- Terminal Type:
- Pressure Plate
- Number of Poles:
- 3
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 22 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Series:
- QO
- Interrupting Rating:
- 22 kA
- Data Sheet:
- SchneiderElectric-SquareD_53574_1_2_DATA.pdf
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 20 A
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $371.00Surplus $236.74 -
Square D QOB1201021 Miniature Circuit Breakers (MCBs)
MSRP $229.00Surplus $266.00Square D QOB1201021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6592 Brand: Square D MPN: QOB1201021 UPC: 78590149419 Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6592
- TS PIK:
- 109595136
- Type:
- Miniature, Standard
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Approval:
- UL, CSA
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Installation:
- Bolt-On
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Data Sheet:
- SchneiderElectric_11027_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Country of Origin:
- Mexico
MSRP $229.00Surplus $266.00 -
Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA
MSRP $129.34Surplus $28.40Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5707 Brand: Crouse-Hinds MPN: CHT2020 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5707
- TS PIK:
- 111022683
- Data Sheet:
- Eaton_36590_1_2_DATA.pdf
- Used On:
- Universal CTL and Non-CTL CH Load Center
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Twin Panel, Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Series:
- CHT
- Catalog:
- Eaton_36601_V1T1_35_V1T1_39_CAT.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic
- Mounting:
- Plug-On
- Wire Size:
- 14 to 8 AWG Copper/Aluminum
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Installation/Operator:
- Eaton_00008_INST.pdf
- Approval:
- UL 489
- Country of Origin:
- United States
MSRP $129.34Surplus $28.40 -
Square D QHB220 Miniature Circuit Breakers (MCBs)
Surplus $263.34SKU: C15-11808 Brand: Square D MPN: QHB220 UPC: 78590134163 Shipping Weight: 3.00 lbs. Shipping Height: 1.50 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11808
- TS PIK:
- 111087964
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 65 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Type:
- Miniature
- Approval:
- UL, CSA
- Used On:
- NQ Panelboard
- Installation:
- Bolt-On
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Current Rating:
- 20 A
- Series:
- QH
- Data Sheet:
- SchneiderElectric-SquareD_70869_1_2_DATA.pdf
- Country of Origin:
- Mexico
Surplus $263.34 -
Square D QO2020 Everything Else
MSRP $73.00Surplus $63.00SKU: C15-6635 Brand: Square D MPN: QO2020 UPC: 78590140094 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6635
- TS PIK:
- 111088405
- Number of Poles:
- 1
- Approval:
- UL, CSA
- Type:
- Tandem, Miniature
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_4_CAT.pdf
- Used On:
- QO Load Center
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Terminal Type:
- Box Lug
- Series:
- QO
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 3.23 Inch Height
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Tandem, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_53465_1_2_DATA.pdf
- Country of Origin:
- Mexico
MSRP $73.00Surplus $63.00 -
Square D QO220VH Miniature Circuit Breakers (MCBs)
MSRP $146.00Surplus $83.85Square D QO220VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6453 Brand: Square D MPN: QO220VH UPC: 78590137182 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6453
- TS PIK:
- 111088242
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 22 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Type:
- Common Trip, Miniature, Standard
- Series:
- QO
- Current Rating:
- 20 A
- Terminal Type:
- Pressure Plate
- Data Sheet:
- SchneiderElectric-SquareD_53502_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Number of Poles:
- 2
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $146.00Surplus $83.85
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.