Discontinued by Siemens

1FK7105-5AC71-3AA3

SYNCHRONOUS SERVOMOTORS 1FK7-CT M0=48NM

This obsolete drive unit is listed as a spare-part class drive with IP64 constant-torque capability at its rated voltage. Enclosure rating is IP64.

Family: SYNCHRONOUS SERVOMOTORS 1FK7-CT M0=48NMOMS SERVOMOTUPC 662643358025
ProtectionIP64

Check these against your nameplate to confirm the exact model.

Discontinued Oct 2019 · Spares & repair until Jan 0001· Milestone P.M410

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The exact 1FK7105-5AC71-3AA3 — tested and warrantied — is the fastest way to get back up and running. Drops into your existing panel with no rewiring or reprogramming.

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Repair or exchange

Keeps your exact configuration. Often the lowest-cost route.

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Deep obsolete inventory

Frequently asked questions

Is the SYNCHRONOUS SERVOMOTORS 1FK7-CT M0=48NM still available?

Siemens discontinued the SYNCHRONOUS SERVOMOTORS 1FK7-CT M0=48NM in Oct 2019.Spare parts and repair support from Siemens is listed until Jan 0001.IAC can help you source a tested replacement or repair option.

Can I still buy a new 1FK7105-5AC71-3AA3?

Siemens no longer manufactures this MLFB as a new catalog item. IAC can often source tested surplus units, exchange/refurbished drives, or engineer an equivalent replacement — request a quote for current options.

Can a SYNCHRONOUS SERVOMOTORS 1FK7-CT M0=48NM be repaired?

Yes — repair, exchange, and spare parts may still be available for the SYNCHRONOUS SERVOMOTORS 1FK7-CT M0=48NM.Request a repair quote and we will confirm options for your unit.

How long will spare parts be supported?

Siemens lists spare and repair support for this part until January 01, 0001. Availability after that date depends on Siemens stock and third-party sources.

How do I confirm my exact model?

Match the MLFB on your nameplate: 1FK7105-5AC71-3AA3.OMS SERVOMOT.Product family: SYNCHRONOUS SERVOMOTORS 1FK7-CT M0=48NM.**spare part** SIMOTICS S-1FK7 synchronous servo motor 1FK7 Compact; naturally cooled; NN=2000 rpm; UDC=600 V; design IMB 5; power connector fixed toward NDE; incremental encoder sin/cos 1VSS 2048 ...

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