QCB30 - 30 Amp Circuit Breaker




- 30 Amp
- 10k @ 120/240VAC
- 2 Pole
Purchase Options: New Aftermarket Replacement
QCB30 - 30 Amp Circuit Breaker Description
QCB30 - 30 Amp Circuit Breaker
The QCB30 30 amp circuit breaker is a dependable option for protecting 120/240 volt electrical circuits in residential, commercial, and light industrial settings. It’s designed to handle everyday electrical loads without overcomplicating things. With a 10,000 AIC interrupting rating, this breaker provides dependable protection during short circuits and fault conditions. The QCB frame is built to last and holds up well in panels that see regular use. Its compact size also makes installation easier, especially when panel space is limited.
This breaker is commonly used when steady performance and code compliance are required. The two-pole design allows it to manage both 120V and 240V circuits, making it a practical choice for a wide range of electrical applications.
Key Features and Benefits
- 30 amp rating for standard residential and commercial branch circuits
- 10,000 AIC interrupting capacity at 120/240 VAC
- Two-pole configuration supports 120V and 240V loads
- QCB frame designed for consistent, long-term operation
- Compact form factor fits easily into most breaker panels
Technical Specifications
- Poles: 2
- Amperage: 30 Amps
- Voltage: 120/240 VAC
- Interrupting Capacity: 10,000 AIC
- Frame Type: QCB
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Dimensions:
- Width: 1.50 in
- Length: 4.81 in
- Depth: 2.50 in
- Weight: 2.25 lbs
Material Compliance and Certifications
- The QCB30 circuit breaker is manufactured to meet standard electrical safety requirements. It complies with NEC and UL guidelines, helping ensure it meets inspection and code expectations in typical installations.
Where It Works Best
- Residential: Suitable for appliances like electric dryers, water heaters, and EV charging circuits
- Commercial: Works well for lighting, HVAC systems, and general office power
- Light Industrial: A reliable option for shop equipment and small machinery
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:1.5
- Height:4.81
- Depth:2.5
- Poles:2
- Amperes:30
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:QCB
- Approx Dimensions:1.50"W x 4.81"L x 2.50"D
- Additional Notes:Bolt-On, Circuit Breaker
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).



