QB2430-40 - 40 Amp Circuit Breaker
- 40 Amp
- 10k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
QB2430-40 - 40 Amp Circuit Breaker Description
QB2430-40 - 40 Amp Circuit Breaker
Keep your electrical systems running smoothly and safely with the QB2430‑40 40 Amp 3‑Pole Circuit Breaker. Engineered for superior overload and short‑circuit protection, this bolt-on breaker is a trusted choice for residential, commercial, and industrial panel upgrades. Compact yet dependable, it delivers dependable peace of mind whenever electrical demands intensify.
Key Features and Benefits
- Reliable Safety Shield: Quickly interrupts current surges, offering dependable protection against overloads and short circuits.
- Compact Aesthetics: Slim profile (2.25″W × 4.81″L × 2.50″D) makes it easy to integrate into existing panels without crowding available space.
- Sturdy Bolt‑On Mounting: Secure installation eliminates loose connections and improves system integrity.
- All‑Purpose Use: Ideal for routine maintenance, system upgrades, or emergency replacements across homes, offices, factories, and more.
- Built to Last: Made from impact-resistant materials designed to endure demanding conditions and frequent cycling.
Technical Specifications
-
Poles: 3‑pole
-
Amperage: 40 A
-
Voltage & AIC Rating: 10 kA @ 240 VAC
-
Frame Type: QB
-
Weight: ~3.25 lb
-
Dimensions:
- Width: 2.25 inches
- Length: 4.81 inches
- Depth: 2.50 inches
-
Installation: Bolt-on
Material Compliance and Certifications
- Industry Standards: The QB2430‑40 meets or exceeds all major industry standards for electrical safety and performance. It is built to provide reliable service under UL, IEC, and NEMA-style testing conditions, ensuring your installation remains up to code and operating safely.
Suitability
- Perfect for maintenance, panel retrofits, or replacing worn components in existing installations. Whether you're managing a home circuit panel, an office facility, or a production-line switchboard, this breaker delivers consistent protection and reliability. Its compact bolt-on design makes it especially useful in tight quarters or high-volume setups.
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:40
- 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).