Siemens 1FK7042-5AK71-1AH0 Servo Motor, 1FK7 series, 2.47 kg, listed lifecycle stage end-of-life, sourced under independent distribution.
| Parameter | Value |
|---|---|
| Weight | 2.47 kgs |
Per the listing record, the Siemens 1FK7042-5AK71-1AH0 carries a of eol_hot, so it sits in the late-availability / phase-out band rather than standard catalogue stock — for audit purposes that distinction matters when the BOM has to be defensible at tender challenge.
The mechanical envelope matches, but the connector, feedback, and brake options differ between the -5AK71 and -5AF21 order codes — the harness and drive parameter set must be re-validated before the swap is signed off.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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