Here are the items that we found.
Discontinued by Siemens
6SE6430-2UD31-1CA0
MICROMASTER 430
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 245×185×195 mm (H×W×D).
Family: MICROMASTER 430OMS MM430EAN 4019169449632UPC 783087661370
Voltage380-480V, 3 AC
Overload110% / 60 s
ProtectionIP20
Dimensions245×185×195 mm
Ambient temperature-10 to +40 °C
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 6SE6430-2UD31-1CA0 — 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.
Tested & warrantied
Genuine Siemens
Reply in 5 minutes during business hours
Deep obsolete inventory
Frequently asked questions
Is the MICROMASTER 430 still available?
Siemens discontinued the MICROMASTER 430 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 6SE6430-2UD31-1CA0?
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 MICROMASTER 430 be repaired?
Yes — repair, exchange, and spare parts may still be available for the MICROMASTER 430.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: 6SE6430-2UD31-1CA0.OMS MM430.EAN 4019169449632.Product family: MICROMASTER 430.**spare part** MICROMASTER 430 without filter 380-480 V 3 AC +10/-10% 47-63 Hz square-law torque 11 kW overload 110% 60 s, 140% 3 s 245x 185x 195 (HxWxD) degree of protection IP20 ambient temperatu...
