Product Description
The ABB 1SAJ929400R0001 is a robust and reliable manual motor starter designed for direct-on-line starting of motors up to 16 amps. This compact device provides essential protection against overload and short circuits, ensuring the safe and efficient operation of your motor. It features a rotary handle for clear and intuitive on/off switching, along with a trip-free mechanism that prevents the starter from being held in the "on" position during a fault. The 1SAJ929400R0001 offers easy installation with screw terminals and is suitable for panel mounting. This motor starter is a dependable solution for motor control and protection in various industrial applications.
Is Your Device Showing These Signs?
ABB 1SAJ929400R0001 commonly experiences failures related to capacitor degradation within the power supply unit, leading to voltage instability and operational disruption. Rectifier diode malfunctions cause AC to DC conversion problems, resulting in system shutdown. Integrated circuit (IC) failures on the control board interrupt communication and processing capabilities. Connector corrosion impedes signal transmission, triggering intermittent errors. Firmware corruption necessitates reprogramming to restore proper functionality and address software glitches.
Technical specifications
The ABB 1SAJ929400R0001 is a robust, high-performance auxiliary contact block designed for seamless integration with ABB circuit breakers and contactors. This side-mounted auxiliary contact block features a screw terminal connection for secure and reliable wiring, ensuring optimal electrical conductivity. It provides two changeover (CO) contacts, rated for a maximum operational voltage of 690V AC, facilitating versatile signaling and control circuit applications. The 1SAJ929400R0001 is engineered for demanding industrial environments, offering exceptional durability and resistance to vibration and shock, guaranteeing consistent performance and extended operational lifespan. Installation is straightforward, requiring no specialized tools, and it adheres to stringent international standards, ensuring compliance and safety.
Our Repair Process for the
1SAJ929400R0001
Our repair process for the ABB 1SAJ929400R0001 begins with a comprehensive diagnostic assessment to pinpoint the root cause of the failure, focusing on capacitor degradation, rectifier diode malfunctions, IC failures, connector corrosion, and firmware corruption. Upon identifying the issue, we proceed with component-level repairs, replacing faulty capacitors, rectifier diodes, and integrated circuits with high-quality replacements. Corroded connectors are meticulously cleaned or replaced to ensure optimal signal transmission. If firmware corruption is detected, the unit undergoes reprogramming with the latest validated firmware version. Post-repair, the unit undergoes rigorous testing under simulated operational conditions to guarantee stability, performance, and adherence to original specifications before being 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.

















