Description
Siemens TXM1.8U Universal Input/Output Module for Building Automation
Universal input/output module for flexible building automation integration
| Brand | Siemens |
| Model | TXM1.8U |
| Voltage | 24 V AC/DC |
| Country of Origin | Germany |
| Weight | 0.2 kg |
| Dimensions | 100 x 50 x 30 mm |
| Warranty | 2 years |
| Certifications | CE, UL |
| SKU / MPN | TXM1.8U |
| What’s in the box | 1x Siemens TXM1.8U module, mounting accessories, documentation |
| Number of Inputs/Outputs | 8 universal I/O points |
| Communication Protocol | BACnet MS/TP |
| Operating Temperature | -10°C to 50°C |
| Power Consumption | 2.5 W |
| Mounting Type | DIN rail |
| Protection Class | IP20 |
Key benefits: Flexible configuration, reliable performance, easy integration
Typical applications: Building automation, HVAC control, lighting control
Order number: Siemens TXM1.8U Universal Input/Output Module for Building Automation
Lifecycle: Active
Documentation: Available on Siemens website





Susan Y. –
Tested the proximity switch, response time is spot on. Recommended for industrial use.