What this front connector fits
The 6ES7922-4BF00-5AE0: This is a 48-pole front connector with 46 single cores, purpose-built for SIMATIC S7-400 MS, MSP, and MR units. It mates with the 6ES7492-1CL00-0AA0 connector on the module face. Rated for 24 V nominal, with a maximum of 30 V, it handles the signal levels of standard 24 VDC digital I/O modules in the S7-400 rack.
Cable and termination details
The 5 m cable uses 0.5 mm² H05V-K single cores with a blue PVC sheath, numbered consecutively from 3 to 48. The white adapter contact carries the core number for identification. Termination is crimp-style, suited for field wiring into the module's screw terminals. The bundle outer diameter is 2.2 mm per core.
