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Siemens 1FK7042-5AF71-1KG3 — Servo Motors

Siemens 1FK7042-5AF71-1KG3 Servo Motor, 4.88 kg, EOL

MPN1FK7042-5AF71-1KG3
End of Life

Siemens 1FK7042-5AF71-1KG3, synchronous servo motor, 4.88 kgs, EOL/HOT lifecycle stage, Servo Motors category.

$2,978.29Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Mechanical

1FK7042-5AF71-1KG3 — Mechanical
ParameterValue
Weight4.88 kgs

Product details

Siemens 1FK7042-5AF71-1KG3, synchronous servo motor, 4.88 kgs, EOL/HOT lifecycle stage, Servo Motors category.

Frequently asked questions

Will 1FK7042-5AF71-1KG3 drop into a panel that was specified around 1FK7042-5AF71-1DB0 without rewiring?

Not as a clean swap. Both motors share the 1FK7 family footprint, but the -KG3 and -DB0 suffix change covers differences in the rating plate, encoder option, and any brake-supply wiring — and the -KG3 weighs 4.88 kgs versus 5.44 kgs for the -DB0, so the load on the mounting flange also shifts. Re-verify the nameplate, the SINAMICS drive parameter set, and any brake supply before committing.

MPN
1FK7042-5AF71-1KG3