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SIMATIC S7-400 parts — obsolete, surplus & refurbished
PartnerPLC supplies 195 SIMATIC S7-400 part numbers from Siemens. We source new old stock, surplus, used and refurbished units for machines that still run on SIMATIC S7-400, test and condition-grade every part, and ship worldwide with warranty. Siemens parts — new, surplus & obsolete →
- 195 part numbers
- 12 months warranty on new parts
Available on requestSiemens 6ES7416-2XK04-0AB0 – Simatic 6ES7 PLC CPU
Available on requestSiemens 6ES7417-4HL01-0AB0
Available on requestSiemens 6ES7416-3XR05-0AB0
Available on requestSiemens 6ES7416-2XN05-0AB0 – SIMATIC S7-400, CPU 416-2 Central processing unit with…
Available on requestSiemens 6ES7407-0KR02-0AA0
Available on requestSiemens 6ES7492-1CL00-0AA0
Available on requestSiemens 6ES7492-1AL00-1AB0
Available on requestSiemens 6ES7492-1AL00-0AA0
Available on requestSiemens 6ES7490-1AA00-0AA0
Available on requestSiemens 6ES7488-4GY00-0AC0
Available on requestSiemens 6ES7486-3AA00-0AB0
Available on requestSiemens 6ES7478-2DX00-0AA0
Available on requestSiemens 6ES7478-2DA01-0AC0
Available on requestSiemens 6ES7478-2DA00-0AC0
Available on requestSiemens 6ES7478-2CA00-0AC0
Available on requestSiemens 6ES7478-2AC00-0AC0
Available on requestSiemens 6ES7470-0AA00-0AA0
Available on requestSiemens 6ES7468-1CC50-0AA0
Available on requestSiemens 6ES7467-5GJ02-0AB0
Available on requestSiemens 6ES7461-3AA01-0AA0
Available on requestSiemens 6ES7461-3AA00-7AA0
Available on requestSiemens 6ES7461-3AA00-0AA0
Available on requestSiemens 6ES7461-1BA00-7AA0
Available on requestSiemens 6ES7461-1BA00-0AA0Buying SIMATIC S7-400 parts: frequently asked questions
Can you supply discontinued SIMATIC S7-400 parts?
Yes — sourcing discontinued and end-of-life parts is our speciality. We locate new-old-stock, surplus and refurbished units, including parts the manufacturer no longer delivers.
How do I get a price for a SIMATIC S7-400 part?
Most SIMATIC S7-400 parts are quote-only: send us the part number and quantity and we reply with price, condition and lead time within 1–2 business days. Parts that aren't listed can be requested the same way.
Do you offer warranty on refurbished items?
Yes — new items come with a 1-year warranty, and refurbished or used items carry a 3-month warranty under normal conditions.
How fast is shipping to the USA or Asia?
We ship express internationally via DHL and UPS, with delivery typically taking 2–5 working days to overseas destinations.
Do you buy surplus PLC equipment?
Yes — we run a buyback program for HMIs, PLCs, robots, servo motors, drives and more. Contact us for a quote on your surplus inventory.
Can I return a part that doesn't fit my needs?
Yes — our return process is straightforward, with a fast, full refund once we receive the item back.
PartnerPLC is an independent supplier and is not affiliated with, or an authorised distributor of, Siemens. Brand names and part numbers are used for identification only.