Here are the items that we found.
6SE6430-2UD32-2DA0
MM4, FSD/V/22KW 6SE6430-2UD32-2DA0
This obsolete MICROMASTER 430 unit is listed as a spare-part class drive with 380-480V, 3 AC constant-torque capability at 380-480V, 3 AC. It supports short overload to 110% / 60 s under constant-torque duty. Enclosure rating is IP20. Physical size is approximately 520×275×245 mm (H×W×D).
Check these against your nameplate to confirm the exact model.
Discontinued Oct 2019 · Spares & repair until Oct 2029· Milestone P.M410
Get a tested replacement
The exact 6SE6430-2UD32-2DA0 — tested and warrantied — is the fastest way to get back up and running. Drops into your existing panel with no rewiring or reprogramming.
Reply in 5 minutes during business hours
Other routes
Repair or exchange
Keeps your exact configuration. Often the lowest-cost route.
Migrate to SINAMICS
The long-term retrofit path. Future-proof, but engineering work — not a drop-in.
If you do migrate: what's involved
Successor family: SINAMICS
Typical MICROMASTER 440 → SINAMICS G120 migration pattern (general — not verified for your exact MLFB):
Power module
PM240-2
Control unit
CU240E-2
Operator panel
BOP-2
Not a drop-in. Different footprint and terminals — expect rewiring and full reparameterization. Our engineers confirm the exact configuration for your application.
Frequently asked questions
Is the MM4, FSD/V/22KW 6SE6430-2UD32-2DA0 still available?
Siemens discontinued the MM4, FSD/V/22KW 6SE6430-2UD32-2DA0 in Oct 2019.Spare parts and repair support from Siemens is listed until Oct 2029.IAC can help you source a tested replacement or repair option.
Can I still buy a new 6SE6430-2UD32-2DA0?
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.
What replaced the MM4, FSD/V/22KW 6SE6430-2UD32-2DA0?
Siemens lists the SINAMICS family as the successor path for the MM4, FSD/V/22KW 6SE6430-2UD32-2DA0.This is not a drop-in replacement — engineering verification is required.
Is the SINAMICS a drop-in replacement?
No. The SINAMICS is not a drop-in replacement for the MM4, FSD/V/22KW 6SE6430-2UD32-2DA0. Expect different footprint, terminals, and full reparameterization. Our engineers confirm the exact configuration for your application.
Can a MM4, FSD/V/22KW 6SE6430-2UD32-2DA0 be repaired?
Yes — repair, exchange, and spare parts may still be available for the MM4, FSD/V/22KW 6SE6430-2UD32-2DA0.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, 2029. 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: 6SE6430-2UD32-2DA0.OMS MM430.EAN 4019169449663.Product family: MM4.**spare part** MICROMASTER 430 without filter 380-480 V 3 AC +10/-10% 47-63 Hz square-law torque 22 kW overload 110% 60 s, 140% 3s 520x 275x 245 (HxWxD) degree of protection IP20 ambient temperatur...