Note:

Photos and product images may differ from the actual product.

Detailed technical specifications, content information, quantities and compatible core products are listed online in the technical specifications of the respective accessory.
Industry Mall:

https://mall.industry.siemens.com

If you use the TIA Selection Tool (selection guide) to find your core product, the appropriate accessories are also displayed automatically.
This facilitates selection of suitable accessories.

https://eb.automation.siemens.com

Data sheets and manufacturer declarations are available for downloading in the Online Support area.

http://support.automation.siemens.com

Informative material for downloading can be found on the Internet:

http://www.siemens.com/simatic/printmaterial