The Siemens 6ES7922-5BF00-0UC0 is a 40-pole front connector for SIMATIC S7-1500 digital I/O modules, terminated with 40 individually numbered single cores in a blue PVC sheath. It's the screw-type version with a 5 m cable run, each core 0.5 mm² — sized for standard 24 VDC signals on the backplane, with a maximum rating of 30 V.
This connector mates with the 40-pole module slot on S7-1500 I/O cards (order code 6ES7592-1AM00-0XB0). The screw terminals on the enclosure side accept 0.5 mm² conductors; cores are consecutively numbered 1 to 40 in the white adapter contact, matching the module's channel map. Operating temperature range is 0 to 60 °C, storage from -30 to +70 °C.