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Product Description
The ABB 125S1988 is a robust and reliable molded case circuit breaker designed for superior circuit protection in demanding industrial and commercial applications. This three-pole breaker, rated at 125 amps, offers exceptional performance with a high interrupting capacity, ensuring dependable protection against overloads and short circuits. The 125S1988 features thermal-magnetic trip units, providing both overload and short-circuit protection, and is engineered for easy installation and maintenance. This breaker is suitable for a wide range of applications, including motor control centers, panelboards, and individual equipment protection, delivering consistent and dependable performance. The ABB 125S1988 is a dependable solution for critical power distribution systems, guaranteeing the safety and longevity of your electrical infrastructure.
Is Your Device Showing These Signs?
ABB 125S1988 failures often involve issues such as IGBT degradation leading to reduced switching performance, capacitor ESR increase causing DC link voltage instability, and gate driver circuit malfunction resulting in erratic motor control. Overcurrent trips are common due to shorted output transistors or insulation breakdown within the module. Thermal paste degradation between the module and heatsink causes overheating and premature component failure. Communication errors arise from corrupted firmware or damaged communication interfaces. Resolve these issues through component replacement, firmware updates, and thorough thermal management practices.
Technical specifications
The ABB 125S1988 is a robust, three-pole molded case circuit breaker designed for reliable overcurrent and short-circuit protection in industrial and commercial power distribution systems. It features a thermal-magnetic trip unit, providing instantaneous and time-delayed tripping characteristics to safeguard against both overload and fault conditions. The breaker has a rated current of 125A and a maximum voltage rating of 600VAC, with a high interrupting capacity suitable for demanding applications. It is constructed with durable, high-quality materials to ensure long-term performance and withstand harsh environments. The 125S1988 includes provisions for optional accessories such as shunt trips, undervoltage releases, and auxiliary contacts, enabling enhanced monitoring and control capabilities. Installation is straightforward, utilizing standard mounting hardware and terminal connections, facilitating seamless integration into existing electrical panels and systems.
Our Repair Process for the
125S1988
Our repair process for ABB 125S1988 failures begins with a comprehensive diagnostic evaluation to pinpoint the root cause, addressing common issues such as IGBT degradation, capacitor ESR increase, and gate driver circuit malfunction. The process includes component replacement for faulty parts, firmware updates to rectify communication errors, and meticulous attention to thermal management, including the application of new thermal paste. Overcurrent trips are resolved through the replacement of shorted output transistors or repair of insulation breakdowns. Each repair concludes with rigorous testing to ensure optimal performance and reliability.
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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY