Product Description
The ABB 1SBH141001R8031 is a robust, high-performance miniature circuit breaker designed for reliable circuit protection in demanding applications. This S201M-C16 breaker provides dependable overload and short-circuit protection for electrical systems, ensuring operational safety and minimizing downtime. With a C-curve tripping characteristic, it is ideally suited for circuits with moderate inrush currents. The 1SBH141001R8031 has a 16A current rating and a breaking capacity of 6kA, meeting stringent industry standards. It features a compact design for efficient use of space in distribution boards and control panels. Installation is straightforward with standard DIN rail mounting, and clear terminal markings facilitate proper wiring. This circuit breaker is a dependable component for industrial, commercial, and residential electrical installations, delivering consistent performance and long-term reliability.
Is Your Device Showing These Signs?
ABB 1SBH141001R8031 commonly experiences failures related to capacitor degradation within the power supply unit, leading to reduced output voltage and operational instability. Rectifier diode failures are also frequent, causing complete power loss or intermittent operation. Over time, thermal stress degrades solder joints on critical components, resulting in connection failures and erratic behavior. Resolve these issues through component-level repair, including capacitor replacement, diode replacement, and solder joint reflow to restore optimal performance and extend the lifespan of the module.
Technical specifications
The ABB 1SBH141001R8031 is a high-performance, three-pole miniature circuit breaker (MCB) designed for reliable overcurrent and short-circuit protection in industrial and commercial applications. This S203M-C16 MCB features a C-curve tripping characteristic, providing optimal protection for circuits with moderate inrush currents, rated at 16A with a rated voltage of 230/400V AC. It offers a breaking capacity of 10kA, ensuring robust performance under fault conditions, and is suitable for DIN rail mounting, facilitating quick and easy installation. The 1SBH141001R8031 is constructed with high-quality materials, guaranteeing durability and a long service life, and complies with IEC/EN 60898-1 standards, ensuring safety and regulatory compliance.
Our Repair Process for the
1SBH141001R8031
Our repair process for the ABB 1SBH141001R8031 begins with a comprehensive diagnostic assessment to confirm capacitor degradation, rectifier diode failures, and solder joint degradation. We then proceed with component-level repair, which includes the mandatory replacement of all degraded capacitors with high-quality, extended-life components. Following capacitor replacement, all faulty rectifier diodes are replaced to ensure stable power delivery. Finally, we meticulously reflow all degraded solder joints on critical components to eliminate connection failures and ensure long-term reliability. Post-repair, the module undergoes rigorous testing to verify that it meets original performance specifications before it is returned.
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.

















