

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The SIEMENS 6ES71556AA020BN0 is an ET 200SP interface module, specifically the IM 155-6 PN ST model, and includes a BA 2xRJ45 bus adapter. It supports a maximum of 32 I/O modules and 16 ET 200AL modules, featuring multi hot swap functionality and optional PN strain relief with PN security class 1.
The SIEMENS 6ES71556AA020BN0 is an interface module designed for use with ET 200SP systems, offering versatile connectivity and expansion capabilities.
Thanks for subscribing!
This email has been registered!