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Siemens 3RK1903-0BA00

Siemens

Power distribution

SIRIUS

3RK1903-0BA00

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Product Description

The Siemens 3RK1903-0BA00 is a robust and essential terminal block designed for secure and reliable electrical connections within industrial control systems. This component ensures optimal performance and longevity of your equipment by providing a stable and organized wiring solution. Its durable construction guarantees resistance to harsh environmental conditions, minimizing downtime and maximizing operational efficiency. The 3RK1903-0BA00 facilitates easy installation and maintenance, contributing to reduced labor costs and streamlined processes. This terminal block is an indispensable element for any application requiring dependable and consistent electrical connectivity.

Is Your Device Showing These Signs?

The 3RK1903-0BA00, a PROFIBUS DP interface module, commonly experiences issues related to communication failures stemming from incorrect PROFIBUS addressing, faulty termination resistors, or damaged PROFIBUS cables. Firmware corruption during updates leads to operational errors, necessitating reflashing. Power supply fluctuations cause intermittent disconnections and module resets; ensure stable voltage. Corroded or loose terminal connections on the PROFIBUS or power supply interfaces disrupt signal integrity, requiring cleaning and tightening. Hardware failures within the module's internal components, such as the communication processor or memory, demand module replacement.

Technical specifications

  • The Siemens 3RK1903-0BA00 is a robust and essential terminal block designed for secure and reliable electrical connections within Siemens motor starters and control systems. This specific terminal block features a durable construction, ensuring long-term performance and resistance to environmental factors common in industrial settings. It provides a defined number of connection points, each engineered for optimal conductivity and secure wire retention, minimizing the risk of loose connections and subsequent system failures. The 3RK1903-0BA00 is specifically designed for compatibility with Siemens Sirius 3R series devices, facilitating seamless integration and simplified installation procedures. Its standardized dimensions and mounting configuration guarantee a precise fit within compatible equipment, reducing installation time and potential errors. The terminal block is manufactured with high-quality insulating materials, providing enhanced electrical safety and preventing short circuits. It is rigorously tested to meet stringent industry standards, ensuring reliable operation and compliance with safety regulations. The 3RK1903-0BA00 is a critical component for maintaining the integrity and performance of Siemens motor control systems, offering a dependable solution for electrical terminations.

Our Repair Process for the

3RK1903-0BA00

Our repair process for the 3RK1903-0BA00 PROFIBUS DP interface module begins with a thorough diagnostic assessment to pinpoint the failure. This includes verification of the PROFIBUS address, examination of termination resistor integrity, and inspection of PROFIBUS cables for damage. Firmware is reflashed to correct any corruption. Power supply voltage is stabilized to eliminate fluctuations. All terminal connections on the PROFIBUS and power supply interfaces are cleaned and tightened to ensure optimal signal integrity. If hardware failures within the module's internal components are detected, the module is replaced.

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.

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