Siemens


Siemens | Build the Future of Industry with Totally Integrated Automation (TIA)

Welcome to the definitive supply center for Siemens industrial automation. As a global leader in digitalization and automation, Siemens sets the standard for efficiency and synergy with its revolutionary "Totally Integrated Automation" (TIA) concept. We are committed to providing a seamlessly integrated platform that connects all automation components, helping you reduce engineering complexity, shorten your time-to-market, and fully prepare for the challenges of Industry 4.0.

Explore Our Siemens Product Ecosystem

We offer a one-stop procurement solution for Siemens products, comprehensively covering your automation needs from the field level to the management level.

1. Automation & Control Systems (SIMATIC PLC)

The core of Siemens' automation solutions, SIMATIC controllers are world-renowned for their outstanding performance, scalability, and seamless integration within the TIA Portal.

  • SIMATIC S7-1500:The high-performance Programmable Logic Controller (PLC) that delivers ultimate power and functionality for the most complex and demanding machine and plant automation tasks.
  • SIMATIC S7-1200:A compact and flexible controller, ideal for small- to medium-scale automation tasks, offering powerful communication and technology functions in a space-saving design.
  • SIMATIC S7-300 / S7-400:The time-tested and proven PLC systems that form the backbone of countless existing installations, making them a reliable choice for system upgrades and maintenance projects.

2. Drive Technology & Motion Control (SINAMICS)

By precisely controlling speed and torque, the SINAMICS drive family significantly enhances machine performance, saves energy, and works in perfect harmony with SIMATIC controllers.

  • SINAMICS G120:A modular, universal frequency converter with a comprehensive range of functions, making it a versatile "all-rounder" for a wide variety of standard drive tasks.
  • SINAMICS S120:A high-performance modular servo drive system designed specifically for complex, high-dynamic motion control applications.

3. Visualization & Human Machine Interface (SIMATIC HMI)

Providing intuitive operation and monitoring for your machines and plants is key to improving production transparency and operational efficiency.

  • SIMATIC Comfort Panels:Offering high-end functionality and premium performance for sophisticated HMI applications, ensuring clear visualization in any environment.
  • SIMATIC Basic Panels:A cost-effective solution for standard or compact applications, making them the ideal choice for essential operation and monitoring tasks.

4. Industrial Control Technology (SIRIUS)

The SIRIUS portfolio is the cornerstone for reliably starting, protecting, and switching your motors, offering the most comprehensive range of low-voltage control and protection products on the market.

SIRIUS Contactors, Circuit Breakers & Overload Relays:Providing a full range of components for everything from simple motor starters to complex feeder solutions, known for their modularity, ease of installation, and high reliability.

Why Choose Us as Your Siemens Supplier?

Unmatched In-Stock Inventory:

We know that project timelines are critical. That's why we maintain a vast and comprehensive inventory of Siemens products, ensuring you get the parts you need immediately to minimize downtime and project delays.

100% Genuine Factory-Sealed Products:

We guarantee that every product we sell is a genuine, factory-sealed item from Siemens, subject to strict quality control. You can fully trust its superior performance, durability, and safety to safeguard your systems.

Fast & Reliable Global Logistics:

No matter where you are, we can respond quickly. For orders over $1000, we offer free expedited shipping via DHL Express or UPS Express Saver, ensuring your goods arrive safely and on time.

Expert Engineering & Technical Support:

Our team does more than just sell. We have a deep understanding of the TIA Portal environment and can assist you in selecting the most suitable controllers, drives, and HMIs for your specific application, ensuring your system architecture is both efficient and well-designed.

Take Action Now, Embrace the Power of Totally Integrated Automation

Don't let system integration challenges slow down your progress. Start exploring our extensive Siemens product catalog today and discover the limitless possibilities to enhance your company's productivity and innovation.

Shop now and let Siemens' Totally Integrated Automation drive your success!

If you have more questions or need a custom solution, reach out today—let’s keep your operations running smoothly!

Frequently Asked Questions

Why should I buy from Rabwell PLC instead of the original manufacturer?

We specialize in providing cost-effective alternatives and replacements for industrial automation parts, often at lower prices than OEMs while maintaining high quality and compatibility. Unlike manufacturers, we offer a vast in-stock inventory (over 10,000 items) for immediate shipment, reducing your downtime. Plus, our global warehouses and express shipping options ensure faster delivery worldwide. Many customers choose us for our preferential discounts, personalized quotes, and reliable refurbished options that perform just as well as new parts.

Are your products genuine and reliable?

Yes, all our products are sourced from reputable suppliers and undergo quality checks to ensure they meet industry standards. We focus on compatible replacements and refurbished items that are fully tested for functionality. With our high reputation in the industrial automation field, we back every purchase with warranties and support. If you're unsure about compatibility (e.g., for Allen-Bradley 1734 series modules), our experts can guide you.

What payment methods do you accept?

We offer secure and convenient payment options including Visa, Mastercard, AMEX, Discover, JCB, PayPal, and Diners Club. All transactions are encrypted to protect your information, giving you peace of mind during checkout.

How long does shipping take, and where do you ship to?

Most in-stock orders ship within 2-3 business days from our warehouses in the US, Canada, or Hong Kong. Delivery times vary by location: 3-7 days for express options via UPS, DHL, or FedEx. We ship worldwide to the United States, South America, Europe, Southeast Asia, the Middle East, Africa, and beyond. Check our Shipping Policy for details on duties, tracking, and any restrictions.

Do you offer discounts or bulk pricing?

Absolutely! We provide preferential discounts for bulk orders, repeat customers, or custom quotes. Simply use our “Request Quote” form on product pages or contact our team—we’ll tailor pricing to your needs and respond within 24 hours.

What is your return and warranty policy?

We stand behind our products with a satisfaction guarantee. Most items come with a 30-day return window and a warranty period (typically 1-2 years, depending on the product). If there’s an issue, contact us for easy returns or replacements. Full details are in our Policy section.

How can I get help with product selection or technical questions?

Our team of specialists is available for expert advice. Use the “Contact Us” page, call us, or request a quote—we can recommend alternatives, confirm compatibility, or even provide troubleshooting tips based on your specific setup.

Is shopping on your site secure?

Yes, we use advanced encryption and secure protocols to protect your data. We never store sensitive payment information, and all transactions comply with industry standards for safe online shopping.