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Siemens 1FK7040-5AK71-1PA3 — Servo Motors

Siemens 1FK7040-5AK71-1PA3 Servo Motor, EOL-HOT, 1.59 kg

MPN1FK7040-5AK71-1PA3
End of Life

Siemens 1FK7040-5AK71-1PA3 servo motor, 1.59 kgs, EOL-HOT lifecycle stage, 1FK7 compact series, SINAMICS-compatible drive end.

$648.08Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1FK7040-5AK71-1PA3 — Mechanical
ParameterValue
Weight1.59 kgs

Product details

Pin the part, then pin the slot

The 1FK7040-5AK71-1PA3 is a Siemens servo motor out of the 1FK7 compact series — the family that pairs with SINAMICS S120 drive modules on machine tools, packaging lines, and indexing tables where the motor sits on the driven shaft rather than behind a gearbox.

Lifecycle read: EOL-HOT, plan the swap window

Lifecycle stage is recorded as EOL-HOT, meaning the part is in active last-time-buy territory — the manufacturer has flagged it for phase-out, and channel availability going forward is independent distribution rather than factory-direct stock. For a storeroom keeper that translates into one decision: if this motor is on your spare list, the replenishment path is broker and surplus, not the standard Siemens A&D shelf; if the line is due for a redesign, a successor frame from the current Siemens compact-servo generation is the cleaner long-term fix than a second spare.

Frequently asked questions

What is the closest pin-compatible alternative to 1FK7040-5AK71-1PA3?

Any swap to the current Siemens compact-servo generation requires verifying shaft, encoder, and brake options against the existing nameplate — it is not a guaranteed drop-in.

MPN
1FK7040-5AK71-1PA3