Symbols for Sirius soft starters, contactors, and thermal overloads.
Thousands of standard symbols for electrical, hydraulic, and pneumatic systems.
CPU units, digital/analog input and output modules.
QElectroTech (QET) has long been a favorite among open-source enthusiasts for designing electrical schematics. It offers a lightweight, cross-platform alternative to heavy hitters like AutoCAD Electrical or EPLAN. However, the software’s default libraries have historically been its weakest link—often generic, inconsistent, or incomplete.
Tired of drawing Siemens PLC racks and I/O modules from scratch? I’ve put together a comprehensive for QElectroTech to help speed up your electrical schematic workflow. What’s inside this collection:
Using component-specific libraries reduces design errors. Instead of manually mapping terminal numbers (like L1 , N , A1 , A2 ), a dedicated Siemens element comes pre-configured with the exact pinouts, saving hours of manual drafting and cross-checking against datasheets. 2. Where to Find Siemens Elements for QElectroTech
Move the downloaded Siemens folder into your "User Collection" directory.