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Siemens 6SN1123-1AA00-0KA1

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  • 2 Year Warranty
Part Number6SN1123-1AA00-0KA1
TypeAC Drives
Model #6SN11231AA000KA1
Warranty2 Year
SIMODRIVE 611LT module
CategoryPower module
Main spindle200 A
Current rating400 A
Axis 1-axis
Motor rated feed 140 A
RequiredAdd on fan/cooling F hose

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6SN1123-1AA00-0KA1 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6SN1123-1AA00-0KA1 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6SN1123-1AA00-0KA1, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 55lbs

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  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 6SN1123-1AA00-0KA1 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 6SN1123-1AA00-0KA1 Overview

Schneider Electric TSXETY4103

The Schneider Electric TSXETY4103, a cutting-edge communications module, exemplifies the convergence of advanced technology and innovative design. As a pivotal component within Schneider Electric's Modicon Premium Automation platform, this Ethernet TCP/IP module, model TSX-ETY-4103, represents a remarkable advancement in industrial communication and automation systems. This module is designed to deliver dependable performance and seamless connectivity.


Weighing a mere 0.34 kilograms, the TSXETY4103 embodies the concept of compact efficiency, effortlessly integrating into existing automation setups while offering powerful communication capabilities. As part of the Modicon Premium Automation platform, it ensures compatibility and synergy within a broader automation ecosystem, streamlining processes and optimizing industrial operations.


The primary function of the TSXETY4103 is to facilitate Ethernet-based communication, enabling seamless data exchange and coordination across various networked devices. Equipped with a physical RJ45 interface supporting both 10BASE-T and 100BASE-TX transmission standards, this module excels in delivering high-speed communication over a single twisted pair of cables. With a blazing transmission rate of 10/100 Mbit/s, the module ensures rapid and reliable data transfer, a critical aspect of modern industrial applications.


This communication powerhouse supports a diverse range of services that underpin industrial connectivity. From bandwidth management to FDR (Fast Device Replacement) server capabilities, the TSXETY4103 is engineered to enhance network performance and uptime. Its support for Global Data and I/O scanning ensures that real-time data can be efficiently collected and distributed throughout the network. Moreover, its compatibility with Modbus TCP messaging, a widely used industrial communication protocol, further extends its versatility.

The TSXETY4103 isn't limited to data exchange alone—it serves as a comprehensive communication hub. Its SMTP (Simple Mail Transfer Protocol) e-mail notification functionality ensures that critical notifications are relayed promptly, enhancing system monitoring and fault detection. The integrated SNMP (Simple Network Management Protocol) agent empowers efficient network management, facilitating proactive troubleshooting and maintenance. Uni-TE messaging support further augments its capabilities, ensuring seamless communication across a variety of devices.

Power Supply

Powering the TSXETY4103 is remarkably convenient, as it draws power via the rack's power supply. This streamlined power supply arrangement simplifies installation and maintenance, contributing to an efficient and organized setup. The module's local signaling is characterized by a series of LEDs that provide critical network status updates. These include collision detection (COL), Ethernet network status (RUN), Ethernet port fault (ERR), and transmission/reception activity (TX/TR) indicators, enabling quick diagnostics and issue resolution.


The module's communication port protocol spans Uni-Telway and Modbus TCP, facilitating compatibility with a wide range of devices and protocols commonly employed in industrial environments. With a maximum of 64 connections, the TSXETY4103 accommodates robust and intricate network configurations, catering to the demands of complex automation systems.

Notably, the TSXETY4103 incorporates an intuitive web server interface, known as Transparent Ready Class B30. This web server empowers users with comprehensive remote access and monitoring capabilities. The inclusion of features like Rack Viewer and Data Editor further enhances the module's usability, allowing for real-time visualization and editing via a PC terminal.


Marked with the CE certification, the TSXETY4103 adheres to strict quality and safety standards, underscoring its reliability and suitability for industrial deployment. The module seamlessly integrates with industry-standard software suites like PL7 Pro and Unity Pro, further enhancing its compatibility and adaptability.

Despite its robust capabilities, the TSXETY4103 maintains an energy-efficient profile. With a current consumption of 360 mA at 5 V DC, it strikes a balance between power efficiency and performance, contributing to the overall sustainability of the automation setup.


In terms of physicality, the TSXETY4103 adheres to the standard module format, ensuring straightforward integration into compatible racks and enclosures. Its compact dimensions and lightweight design enable hassle-free installation and maintenance, underscoring Schneider Electric's commitment to user-friendly solutions.

In conclusion, the Schneider Electric TSXETY4103 exemplifies the evolution of industrial communication technology. As a vital element within the Modicon Premium Automation platform, this Ethernet TCP/IP module empowers industrial environments with seamless and efficient data exchange, streamlined network management, and advanced remote access capabilities. With its compact form factor, versatile communication protocols, and robust feature set, the TSXETY4103 is a testament to Schneider Electric's dedication to driving innovation and efficiency within industrial automation.

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as FANUC and Yaskawa.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6SN1123-1AA00-0KA1, take a look at more from our AC Drives line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6SN1123-1AA00-0KA1 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

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