Siemens 6ES7922-3BF00-0AC0 Front Connector is a pre-assembled 40-pole front connector for SIMATIC S7-300 digital I/O modules. It provides 40 individual conductors, each 0.5 mm² cross-section, with H05V-K single-core wires and a screw-terminal design for secure field wiring. Length variants exist, with common configurations offered in 3.2 m or 5.0 m lengths depending on packaging. This front connector is part of the 6ES7392-1AM00-0AA0 family and is designed to mate with S7-300 I/O modules.
