AC servo motor
Siemens SIMOTICS S-1FT2
Higher-performance sibling of the 1FK2 with forced-ventilation options, higher-resolution encoders and IP67 sealing, aimed at demanding motion on SINAMICS S210 and S120/S220.
Key specifications
| Ingress protection | IP67 |
|---|---|
| Rated torque | 0.4–58 Nm |
| Rated speed | up to 6000 |
| Power | 260–15,700 W |
| Feedback | absolute encoder up to 26-bit resolution, DRIVE-CLiQ |
| Cooling | natural cooling or forced ventilation |
Summarised in our own words from Siemens AG's published data; series maxima, individual models vary. Last checked 2026-10-29. Source 1 · Source 2
Notes on this data
Torque and power from the 1FK2/1FT2 product page key-specs table. Shaft heights, peak torque and max speed not published on pages checked.
Specify Motion is not affiliated with Siemens AG. Siemens and SIMOTICS S-1FT2 are used only to identify the product. Comparisons use published figures; always confirm against the current datasheet.
Typical applications
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