Brand: Siemens
Part Number: 6ES7331-7TF01-0AB0
Product Type: Analog Input Module SM331
System Compatibility: Simatic S7-300 / ET200M with IM153-2
Condition: New Factory Sealed
The Siemens 6ES7331-7TF01-0AB0 SM331 analog input module is designed for precise and reliable analog signal acquisition in industrial automation systems. It is commonly used in PLC-based control panels, manufacturing lines, and process automation environments where stable and accurate data input is critical.
This module is fully compatible with SIMATIC S7-300 systems and supports 4–20 mA signal processing, making it ideal for monitoring sensors, pressure transmitters, and other industrial devices. It is widely used by automation engineers and maintenance teams who require consistent performance in demanding industrial conditions.
Thanks to its robust Siemens build quality and seamless system integration, the 6ES7331-7TF01-0AB0 module ensures long-term reliability and efficient operation. It is an excellent choice for applications where precision, durability, and compatibility with existing PLC systems are essential.
This product belongs to the Siemens S7-300 PLC series.
View all available Siemens S7-300 PLC spare parts, CPUs, modules, and automation components here.
Need this part? Request a Quote for availability and pricing. We respond quickly and ship worldwide.
Shipping & Support
✓ Ships within 24 hours from stock
✓ Express shipping options available at checkout
✓ Worldwide insured shipping via UPS & DHL
✓ Includes 30-day warranty

Photos show the actual item. If multiple units are available, all are identical in condition and specifications.
Looking for this part?
Send us a request to check availability and price. We respond quickly and ship worldwide.
We supply industrial automation spare parts including PLCs, HMIs, CPUs, I/O modules, drives, sensors, and control components from leading brands such as Siemens, Beckhoff, Allen-Bradley, Omron, Schneider Electric, Eaton, and more. All parts are available from stock and ready for fast worldwide shipping. Aegean Automation is a trusted supplier of industrial automation components for production systems, machinery, and factory automation worldwide.
This product is used in industrial automation systems to support reliable operation and integration within control and monitoring environments.
It is commonly applied in PLC systems, control panels, and automation processes where stability and long-term performance are required.
Suitable for maintenance, replacement, or expansion of existing industrial automation systems.


















