Siemens 6ES7131-4BF00-0AA0 – I/O Module, sourced from decommissioned industrial and process equipment as surplus stock.
Specific condition and completeness for this unit are described in the listing details, not assumed from similar-looking part numbers. Always cross-check the full model designation against your existing system, since similar PLC I/O modules listings can differ in specification. See our full range of Siemens industrial equipment.
