QB2430-20 - 20 Amp Circuit Breaker
- 20 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
QB2430-20 - 20 Amp Circuit Breaker Description
QB2430-20 - 20 Amp Circuit Breaker
Ensure your electrical system stays protected with the QB2430‑20 circuit breaker, a dependable choice for maintenance, repair, and retrofit applications where compatibility and correct ratings matter. Designed to meet exact electrical specifications for 240 VAC systems, this bolt‑on breaker helps maintain circuit protection in commercial and industrial environments. With a 20 amp capacity and a 10 kA interrupting rating, it’s built to handle standard loads and fault conditions common in three‑phase power circuits. Easy to install and designed to fit established panel layouts, the QB2430‑20 provides straightforward functional replacement for existing equipment without unnecessary complexity.
Key Features and Benefits
- 3‑Pole Configuration: Provides coordinated protection across all phases of a three‑phase circuit, helping isolate faults and maintain continuity on unaffected lines.
- 20 Amp Capacity: Ideal for general‑purpose applications in commercial buildings, light machinery circuits, and facility infrastructure.
- Bolt‑On Mounting: Offers a secure attachment in compatible breaker panels for stable electrical connection and long‑term use.
- 10 kA Interrupt Rating at 240 VAC: Meets industry interrupting requirements so the breaker will safely clear fault currents within its rating.
- Day‑to‑Day Durability: Constructed to function reliably through routine maintenance, replacements, and service calls.
Technical Specifications
- Poles: 3‑pole
- Amperage: 20 A
- Voltage Rating: 240 VAC
- Interrupt Rating: 10 kA AIC
- Frame Type: QB
- Mounting Style: Bolt‑on
- Weight: Approx. 3.25 lbs
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Dimensions:
- Width: 2.25 in
- Length: 4.81 in
- Depth: 2.50 in
Material Compliance and Certifications
- Industry Standards: This circuit breaker has been designed and tested in accordance with applicable UL and CSA electrical safety standards for 240 VAC with a 10 kA interrupting capacity. Each unit uses quality components to meet regulatory compliance for U.S. and Canadian installations, supporting code‑aligned service and inspections.
Where It Works Best
- Routine replacement of breakers in commercial switchboards and industrial control panels
- Preventive maintenance or service work on legacy electrical installations
- Ensuring the correct circuit protection rating within facility power distribution
- Refurbishing or updating panel configurations where matching the existing breaker style is important
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. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:2.25
- Height:4.81
- Depth:2.5
- Poles:3
- Amperes:20
- A.I.C. Rating & Volts:10k @ 240VAC
- Type:QB24
- Approx Dimensions:2.25"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).