QB2430-50 - 50 Amp Circuit Breaker
- 50 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
QB2430-50 - 50 Amp Circuit Breaker Description
QB2430-50 - 50 Amp Circuit Breaker
Whether you're upgrading an older system or replacing a worn‑out breaker, the QB2430‑50 delivers dependable, long-lasting protection without hassles. Designed with a 50 Amp rating and 10 kA interrupting capacity at 240 VAC, this three-pole bolt-on breaker ensures secure, trouble-free performance in residential, commercial, or light-industrial electrical panels.
Key Features and Benefits
- Ample Capacity & Safety – Rated for 50 Amps and 10 kAIC (at 240 VAC), it prevents overloads and short circuits.
- Bolt-On Simplicity – Installs directly into existing panels without requiring extra adapters, reducing the chance of loose connections over time.
- Three-Pole Design – Protects three phases simultaneously—ideal for critical loads or balanced power distribution.
- Durable Build – Made from quality materials to fit seamlessly into most QB-series systems and stand up under regular use.
Technical Specifications
- Number of Poles: 3
- Ampere Rating: 50 A
- Interrupting Capacity: 10 kA @ 240 VAC
- Frame Type: QB
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Dimensions:
- Width: 2.25″
- Length: 4.81″
- Depth: 2.50″
- Shipping Weight: ~3.25 lbs
Material Compliance & Certifications
- Engineered with reliable commercial-grade components, the QB2430‑50 meets key industry standards for safety and performance. Every part is quality-checked to ensure consistent lifespan and dependable protection. No frills—just genuine breaker quality built for lasting use.
Where It Works Best
- Routine upgrades or replacements in existing circuit panels
- Three-phase supply lines in workshops, small businesses, or multi-circuit setups
- Seamless integration in retrofit projects where panel modifications aren’t feasible
- It fits straight into QB-compatible boards and keeps your system safe, functional, and compliant without extra effort.
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:50
- 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).