Transfer element. Interface, RSF, connector according to IEC 603-1/ DIN 41651, 26 poles, tension clamp connection. Passive interfaces for signal transmission of a flat cable connector equipped with tension clamp technology according to IEC 603-1 / DIN 41651. The most essential features are: group with 10 to 64 pole connectors. One-to-one electrical connection between control and field terminals. Extremely compact modules for mounting on standard TS 35 or TS 32 mounting rail. Long locking hook.