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.
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
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- Qty in Cart
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Square D QHB230 Molded Case Breakers (MCCBs)
MSRP $286.00Surplus $77.22SKU: C15-18851 Brand: Square D MPN: QHB230 UPC: 78590134164 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18851
- Installation:
- Bolt-On
- Current Rating:
- 30 A
- Approval:
- UL, CSA
- Series:
- QH
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 65 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_70871_1_2_DATA.pdf
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Type:
- Miniature
- Used On:
- NQ Panelboard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
MSRP $286.00Surplus $77.22 -
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Square D QO230H Molded Case Breakers (MCCBs)
MSRP $348.00Surplus $93.96SKU: C15-17776 Brand: Square D MPN: QO230H UPC: 78590140043 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17776
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Series:
- QO
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Type:
- Common Trip, Miniature, Standard
- Mounting:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_53512_1_2_DATA.pdf
- Terminal Type:
- Pressure Plate
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
MSRP $348.00Surplus $93.96 -
Square D QO230VH Miniature Circuit Breakers (MCBs)
MSRP $146.00Surplus $73.86Square D QO230VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6454 Brand: Square D MPN: QO230VH UPC: 78590137184 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6454
- TS PIK:
- 21032371
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Data Sheet:
- SchneiderElectric-SquareD_53514_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 22 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Number of Poles:
- 2
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Interrupting Rating:
- 22 kA
- Current Rating:
- 30 A
- Type:
- Common Trip, Miniature, Standard
- Terminal Type:
- Pressure Plate
- Series:
- QO
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $146.00Surplus $73.86 -
Contact Us For Quote
Square D QOB230VH1021 Molded Case Breakers (MCCBs)
MSRP $636.00Surplus $171.72SKU: C15-17873 Brand: Square D MPN: QOB230VH1021 UPC: 78590108874 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17873
- Data Sheet:
- SchneiderElectric_11097_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_21_CAT.pdf
- Type:
- Miniature
- Approval:
- UL, CSA
- Series:
- QOB
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Used On:
- NQ Panelboard
- Current Rating:
- 30 A
- Installation:
- Bolt-On
MSRP $636.00Surplus $171.72
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.
