6ES7193-6AR00-0AA0 Siemens ET 200SP Series AUX Auxiliary Terminal Module AUX with spring-type terminal
The Siemens 6ES7193-6AR00-0AA0 is a standard base unit (BU) designed for the SIMATIC ET 200SP distributed I/O system, one of the most modular and scalable I/O platforms in industrial automation. This specific base unit—part number 6ES7193-6AR00-0AA0—features an A0-type terminal block configuration with 4-wire connection capability, making it ideal for standard digital or analog modules that do not require potential group isolation or auxiliary voltage feed.
Engineered for quick installation and maximum wiring flexibility, the 6ES7193-6AR00-0AA0 enables tool-free snap-on mounting of compatible I/O modules directly onto a DIN rail. It provides secure electrical connections for field signals while supporting hot-swap functionality in live systems—minimizing downtime during maintenance or upgrades. Its compact design, color-coded labeling, and integrated strain relief ensure error-free assembly and long-term reliability in demanding environments such as process plants, machine tools, packaging lines, and infrastructure facilities.
Product Overview: Siemens 6ES7193-6AR00-0AA0
| Model | 6ES7193-6AR00-0AA0 |
| Type | ET 200SP Base Unit (A0, standard) |
| Terminal Poles | 4 (for signal, M, L+, AUX) |
| Max Wire Cross-Section | 2.5 mm² (solid or stranded) |
| Potential Group | Shared with adjacent A0/A1 BUs |
| AUX Voltage Handling | Passive (no internal fuse or feed-through) |
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