Siemens SIMATIC S5 6ES5431-8MD11

MPN: 6ES5431-8MD11 · Brand: Siemens

Price on request

Discontinued by Siemens — we can still source the original 6ES5431-8MD11 (new, used or refurbished, subject to availability). Request a quote below.

Request a Quote

3-month warranty

30-day returns, no restocking fee on unused parts

Ships via

Quick facts

Availability	Confirmed on request
Category	CPU & Controllers
Lifecycle	Discontinued
Warranty	3-month

Shipping & availability

Can I still buy the 6ES5431-8MD11 now that it is discontinued?

Yes. Siemens has discontinued the 6ES5431-8MD11, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.

When can 6ES5431-8MD11 be shipped?

6ES5431-8MD11 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 6ES5431-8MD11 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 6ES5431-8MD11 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 6ES5431-8MD11, subject to availability and destination.

Siemens SIMATIC S5 programmable controller system component, part number 6ES5431-8MD11. The S5 series was Siemens' PLC platform prior to S7, phased out by Siemens decades ago but still running in a large installed base of legacy industrial equipment worldwide. Offered as available surplus/refurbished stock for customers maintaining existing S5 installations who cannot migrate immediately.