Product Description
The ABB XT1NU3070AAA000XXX is a robust and reliable molded case circuit breaker engineered for superior circuit protection. This XT series breaker offers a 70A current rating and a three-pole configuration, making it suitable for a wide range of industrial and commercial applications. It provides dependable overcurrent and short-circuit protection, safeguarding electrical equipment and preventing costly downtime. The breaker features advanced trip unit technology, ensuring precise and consistent performance under various load conditions. Installation is straightforward, and the durable construction guarantees a long service life, even in demanding environments. This ABB circuit breaker is a dependable solution for critical power distribution systems.
Is Your Device Showing These Signs?
ABB XT1NU3070AAA000XXX molded case circuit breakers commonly exhibit issues such as nuisance tripping due to thermal overload or short circuit conditions. Inspection and replacement of damaged trip units are required. Contact erosion on the main contacts leads to increased resistance and overheating. The operating mechanism can become stiff or inoperable, necessitating lubrication or replacement of worn components. Insulation breakdown causes dielectric failure, requiring breaker replacement. Proper torque application on bus connections is essential to prevent loose connections and subsequent thermal damage.
Technical specifications
The ABB XT1NU3070AAA000XXX is a UL 489 Listed, IEC 60947 compliant, 3-pole molded case circuit breaker designed for robust overcurrent and short-circuit protection in industrial and commercial power distribution systems. This breaker features a fixed thermal-magnetic trip unit with a 70A current rating at 480VAC, providing reliable protection for conductors and connected equipment. The XT1 frame size offers a compact footprint while delivering a high interrupting capacity, suitable for demanding applications. It includes standard accessories such as terminal lugs and mounting hardware, ensuring straightforward installation and integration into existing electrical panels. This device is rigorously tested to meet stringent industry standards, guaranteeing dependable performance and long service life in diverse operating environments.
Our Repair Process for the
XT1NU3070AAA000XXX
Our repair process for ABB XT1NU3070AAA000XXX molded case circuit breakers begins with a thorough inspection to diagnose nuisance tripping, contact erosion, mechanical issues, and insulation breakdown. Damaged trip units are replaced to resolve thermal overload or short circuit problems. Main contacts are inspected for erosion, and if present, the breaker is reconditioned or replaced to mitigate overheating. The operating mechanism is assessed, lubricated, and worn components are replaced to ensure proper function. Breakers exhibiting insulation breakdown are replaced to prevent dielectric failure. Bus connections are tightened to the specified torque to eliminate loose connections and prevent thermal damage.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.