Interface element. Interface, RSSD, SUB-D connector according to IEC 807-2 / DIN 41652, 50-pin socket, screw connection. Passive interfaces for signal transmission of a SubD connector equipped with clamping yoke technology according to IEC 807-2 / DIN 41652. The main features are: group with 9-, 15-, 37- and 50-pin male and female 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.