Transfer element. Interface, RSF, plug connector according to IEC 603-1/ DIN 41651, 34 poles, screw connection. Passive interfaces for signal transmission of a flat cable connector equipped with clamping yoke technology in accordance with IEC 603-1 / DIN 41651. The most important features are: group with 10- to 64-pin connectors. Electrical connection one to one between control and field connections. Extremely compact three-level modules for mounting on standard mounting rail TS 35 or TS 32. Long locking hook. Pin for earth connection.