The Siemens 6ES7155-6AU01-0BN0XXX is an interface module that sits on the ET 200SP IO system, providing the PROFINET communication link to the controller. Listed as current production — no obsolescence watch needed for new builds. Footprint is 50 mm wide on the DIN rail, 117 mm tall, 74 mm deep. That 50 mm width matches a standard ET 200SP baseUnit slot width; verify the backplane bus connector spacing if retrofitting into an existing assembly.
6ES7155-6AU01-0BN0XXX Interface Module, PROFINET
MPN6ES7155-6AU01-0BN0XXX
Siemens 6ES7155-6AU01-0BN0XXX, Interface Module for ET 200SP IO System, PROFINET, 50 x 117 x 74 mm, 0–60 °C.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Width | 50 mm |
| Height | 117 mm |
| Parameter | Value |
|---|---|
| Length | 74 mm |
| Suitable for | ET 200SP IO System |
| Accessory type | Interface Module |
| Operating temperature max. | 60 °C |
| Operating temperature min. | 0 °C |
| Communication interface type | PROFINET |
Product details
MPN
6ES7155-6AU01-0BN0XXX