On CNC-Shopping Intl. website we have a significant amount of surplus Siemens Simatic S7 parts. We also have extensive test systems and experience with reliable high quality parts. You will choose to buy online new, refurbished or secondhand SIEMENS SIMATIC S-7 PLC Modules including CPUs, AC and DC power supplies, Communications modules and every type of analog and discrete I/O. Whether it's the small S7-200, the popular S7-300 or the sophisticated S7-400 family, CNC-Shopping Intl. has the tools, the parts and the know-how to keep your S7 system running.

With our new, used and service exchange stock you can save up to 60% of the Siemens S7 list price without compromising on quality or reliability. We even have many obsolete Simatic S7 parts in stock, which are no longer supported by the OEM.

Standard Exchange
Product Name

In stock, immediate shipping
In stock 3 days - Usually ships in 3 business days
In stock 5 days - Usually ships in 5-8 business days
Unknown delivery time - expected delivery date sent by email after order
Out of stock - currently unavailable