Sale
The Siemens Simatic S5 6ES5393-0UA15, identified as the OP393-III, is a specialized operator interface module engineered for legacy Simatic S5 industrial automation systems. This unit provides a reliable human-machine interface (HMI) for monitoring and controlling machine-level processes. It is designed to integrate seamlessly into existing S5 PLC environments, offering a durable solution for facilities that require ongoing support for vintage control infrastructure.
This module is suitable for use in legacy industrial control applications, including automotive manufacturing lines, chemical processing plants, and power generation facilities where Simatic S5 systems remain in active service.
| Model | 6ES5393-0UA15 (OP393-III) |
| Brand | Siemens |
| Series | Simatic S5 |
| Operating Temperature | 0 to 55 deg C |
| Input Voltage | 24 VDC |
| Interface Type | Operator HMI |
No, this module is specifically designed for the legacy Simatic S5 architecture and is not natively compatible with S7 series controllers.
The OP393-III acts as an operator interface, allowing personnel to monitor process variables and input commands directly to the S5 PLC system.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.