Siemens PLCs, HMIs and drives from ZUS Automation
Siemens SIMATIC controllers, from the S7-300 and S7-400 to the S7-1200 and S7-1500, along with LOGO! logic modules, HMI panels, SINAMICS drives and SITOP power supplies, run a large share of the world's industrial plants. Many installed systems are older generations that Siemens no longer sells.
ZUS Automation stocks Siemens parts in new and refurbished condition, with legacy modules available on request. Refurbished units are bench-tested and carry our 90-day warranty. Send the article number (MLFB) and, for CPUs, the firmware version you need, and we will confirm availability.
SIEMENS — FAQ
Do you stock Siemens S7-300 and S7-1200 parts?
Yes. We source S7-300, S7-400, S7-1200 and S7-1500 CPUs, I/O and communication modules in new and refurbished condition. Send the article number to confirm stock.
Can you match a specific CPU firmware version?
In most cases we can. Tell us the firmware version in your quote request and we will match stock or advise on compatible alternatives before you order.
How fast can Siemens parts ship?
In-stock items ship within 24-48 hours by DHL or FedEx Express, and delivery typically takes 2-5 business days worldwide. Quote requests are answered within 12 hours.
Are you an authorized Siemens distributor?
ZUS Automation is an independent supplier of new, refurbished and obsolete industrial parts. We are not affiliated with Siemens. Brand names and part numbers are used for identification only and belong to their respective owners.
Can't Find the Part You Need?
Send us the part number. We source obsolete, discontinued and hard-to-find parts worldwide.