Mains plug for connecting cable of e.g. electrical device or cable drum, has externally heated memory metal wire element as actuator in plug housing for triggering plug ejector pin via separate switch

摘要

The plug (3) has a plug ejector that is guided to slide in the plug and has a pin (7) in contact with a socket into which the plug is plugged that is acted upon by a spring and can be electrically unlocked by a separate switch for plug ejection. An externally heated memory metal wire element is provided as an actuator in the plug housing for triggering the pin via the separate switch.