QB30 - 30 Amp Circuit Breaker
- 30 Amp
- 10k @ 120VAC
- 1 Pole
Purchase Options: New Aftermarket Replacement
QB30 - 30 Amp Circuit Breaker Description
QB30 - 30 Amp Circuit Breaker
The QB30 30 Amp Circuit Breaker is designed to deliver dependable circuit protection where consistency and safety matter most. Built for everyday reliability, this breaker helps guard electrical systems against overloads and short circuits while maintaining stable performance over time. It’s a solid choice for homeowners upgrading panels as well as electricians servicing residential, commercial, or light industrial environments. With a compact profile and secure bolt-on design, the QB30 installs cleanly into compatible panels and performs exactly as expected once in place.
Key Features and Benefits
- Accurate 30 Amp Protection: Provides dependable current control to help prevent electrical damage caused by overloads or fault conditions.
- Broad Application Use: Commonly used in residential, commercial, and industrial electrical systems, making it suitable for replacements and system maintenance.
- Strong, Long-Lasting Construction: Built with quality materials that hold up under regular use and demanding electrical loads.
- Bolt-On Design: Allows for a secure, stable connection during installation or servicing, reducing movement and saving time in the field.
Technical Specifications
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Poles: 1-Pole
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Rated Amperage: 30 Amp
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Interrupting Rating (A.I.C.): 10 kA @ 120 VAC
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Frame Type: QB Series
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Ship Weight: 1.75 lbs
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Dimensions:
- Width: 0.75 inches
- Length: 4.81 inches
- Depth: 2.50 inches
Material Compliance and Certifications
- Industry Standards: The QB30 circuit breaker is manufactured to meet established industry safety and performance standards.
- UL and NEC Compliance: It complies with applicable UL listings and NEC requirements, ensuring it meets current electrical code expectations. Each unit is tested to verify consistent operation, helping installers and end users rely on it with confidence in regulated environments.
Where It Works Best
- This circuit breaker is well suited for replacing aging or faulty breakers in residential panels, office spaces, and light industrial equipment. It’s commonly used on circuits supplying HVAC components, motors, lighting systems, and other essential electrical loads. The QB30 fits smoothly into existing setups while maintaining dependable protection for everyday electrical demands.
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:0.75
- Height:4.81
- Depth:2.5
- Poles:1
- Amperes:30
- A.I.C. Rating & Volts:10k @ 120VAC
- Type:QB
- Approx Dimensions:0.75"W x 4.81"L x 2.50"D
- Additional Notes:The refurbished unit is a factory original item. The Brand New unit is a UB ETL Listed, after-market replacement designed to fit in the same spaceBolt-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).