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Siemens 1FK7042-5AK71-1KH0 — Servo Motors

Siemens 1FK7042-5AK71-1KH0 Servo Motor, 5.90 kgs

MPN1FK7042-5AK71-1KH0
End of Life

Siemens 1FK7 series compact synchronous servo motor, 1FK7042-5AK71-1KH0, 5.90 kgs rotor, servo motor category, lifecycle stage eol_hot.

$6,270.21Ref. 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

1FK7042-5AK71-1KH0 — Mechanical
ParameterValue
Weight5.90 kgs

Product details

What the nameplate actually says

The Siemens 1FK7042-5AK71-1KH0 sits on the 1FK7 compact synchronous servo line, a brushless AC servo sized for high-dynamic positioning axes where the drive electronics (SINAMICS S120, SIMOTION) close the loop over the connected encoder.

Frequently asked questions

Who supplies 1FK7042-5AK71-1KH0 and how is it quoted for volume purchases?

Independent industrial-automation channels carry it against BOM-level RFQs; volume pricing and current availability are confirmed at quote time, with no factory-direct line behind the code.

Will 1FK7042-5AK71-1KH0 drop into a panel that was specified around 1FK7042-5AF71-1DB0 without rewiring?

Not as a straight swap — both are 1FK7 compact frames but the suffix codes (1AK71-1KH0 vs 1AF71-1DB0) carry different shaft-stack, encoder and brake options, so the drive-side parameter set and the mechanical face must be reverified before commissioning.

MPN
1FK7042-5AK71-1KH0