Here are the items that we found.
Discontinued by Siemens
1FL6066-1AC61-0LH1
SERVOMOTOR 1FL6;3AC 400V
This obsolete drive unit is listed as a spare-part class drive with IP65 constant-torque capability at its rated voltage. Enclosure rating is IP65.
Family: SERVOMOTOR 1FL6;3AC 400VUPC 887621444617
ProtectionIP65
Check these against your nameplate to confirm the exact model.
Discontinued Oct 2019 · Spares & repair until Oct 2026· Milestone P.M490
Get a tested replacement
The exact 1FL6066-1AC61-0LH1 — tested and warrantied — is the fastest way to get back up and running. Drops into your existing panel with no rewiring or reprogramming.
Tested & warrantied
Genuine Siemens
Ships fast
Reply in 5 minutes during business hours
Other routes
Repair or exchange
Keeps your exact configuration. Often the lowest-cost route.
Tested & warrantied
Genuine Siemens
Reply in 5 minutes during business hours
Deep obsolete inventory
Frequently asked questions
Is the SERVOMOTOR 1FL6;3AC 400V still available?
Siemens discontinued the SERVOMOTOR 1FL6;3AC 400V in Oct 2019.Spare parts and repair support from Siemens is listed until Oct 2026.IAC can help you source a tested replacement or repair option.
Can I still buy a new 1FL6066-1AC61-0LH1?
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 SERVOMOTOR 1FL6;3AC 400V be repaired?
Yes — repair and exchange options may still be available for the SERVOMOTOR 1FL6;3AC 400V.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 October 01, 2026. 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: 1FL6066-1AC61-0LH1.Product family: SERVOMOTOR 1FL6;3AC 400V.****spare part**** SIMOTICS S-1FL6-1FL6 operating voltage 400 V 3 AC PN=1.75 kW; NN=2000 rpm, M0=11 Nm; MN=8.36 Nm shaft height 65 mm absolute encoder 20-bit (12-bit multi-turn) plain shaft, tolera...
