Introduction to the 6ES7193-4CD20-0AA0
When your ET200S system demands a reliable and compact connection point for power modules, the 6ES7193-4CD20-0AA0 from Siemens delivers. This terminal module, part of the SIMATIC DP family, is engineered for power modules with a 15 mm width. It provides a secure and organized wiring interface, ensuring your automation setup operates without interruption.
This module features screw-type terminals with 2x3 terminal connections, giving you access to AUX1. The AUX1 circuit is interrupted, which is a key design detail for specific power distribution schemes. With a compact footprint and robust construction, it is a dependable choice for industrial environments.

Key Features & Technical Specifications
Understanding the exact specifications is crucial for proper integration. The 6ES7193-4CD20-0AA0 is designed for straightforward installation and long-term reliability. Here are the core parameters:
- Product Type: Terminal module TM-P15S23-A0 for ET 200S
- Width: 15 mm – fits power modules of the same width
- Height: 132 mm
- Depth: 43 mm
- Weight: approx. 65 g
- Terminal Connections: Screw terminals, 2x3 connections
- AUX1 Access: Terminal lead to AUX1, with AUX1 interrupted
- RoHS Compliance: Since 01.01.2006
The 15 mm width is a standard size, making it easy to plan your panel layout. The screw terminals provide a secure and vibration-resistant connection, essential for industrial applications.
Applications & Use Cases
The 6ES7193-4CD20-0AA0It serves as the interface between the ET200S power module and the field wiring, ensuring clean and organized connections. In a typical scenario, you might use this terminal module to distribute power to multiple sensors or actuators, simplifying maintenance and troubleshooting.
For example, in an automotive assembly line, this module can reliably connect power to conveyor control units. Its compact size allows for high-density mounting, saving valuable cabinet space. Additionally, the AUX1 interruption feature is beneficial in applications where you need to isolate a specific circuit for safety or diagnostic purposes.

Installation & Setup
Installing the 6ES7193-4CD20-0AA0 is straightforward. First, ensure your ET200S system is powered down. Mount the module onto the DIN rail in the designated slot, aligning it with the power module. Then, connect the field wiring to the screw terminals, following your system's wiring diagram. Torque the screws to the manufacturer's recommended specification to ensure a solid connection.
When wiring, pay attention to the AUX1 terminal access. The module provides a lead to AUX1, but the circuit is interrupted, meaning you must bridge it externally if your application requires continuity. Always double-check your wiring against the official Siemens documentation to avoid errors.
Maintenance & Reliability
Routine maintenance for the 6ES7193-4CD20-0AA0 is minimal, but periodic inspection is recommended. Check the screw terminals for tightness, especially after initial installation or if the system experiences vibration. Inspect the module for any signs of damage or contamination, and ensure the DIN rail mounting is secure.
Because this is a passive terminal module, there are no moving parts or electronic components to fail. This design inherently offers high reliability. The RoHS compliance indicates that it meets environmental standards, contributing to sustainable operations. Regular visual checks and following your plant's preventive maintenance schedule will ensure long service life.
Compatibility & Integration
This terminal module is specifically designed for the Siemens ET200S distributed I/O system. It is compatible with ET200S power modules that have a 15 mm width. The module integrates with the SIMATIC DP environment, allowing seamless communication with your PLC. Ensure that your ET200S interface module and power modules are from the same series to guarantee proper fit and function.
For detailed compatibility information, refer to the official Siemens ET200S manual or contact AutoDCSTech for expert advice. Our team can help you verify that this module meets your system requirements.
Product Support & Availability
The 6ES7193-4CD20-0AA0 is available at AutoDCSTech. We stock this item and can ship it promptly to minimize your downtime. For assistance with selection or integration, our technical team is ready to help. Contact us to place your order or to ask any additional questions.
Availability & Condition at AutoDCSTech
| Part Number | 6ES7193-4CD20-0AA0 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Germany |
