Plug coupling

摘要

A plug coupling (1) for connection to an electrical appliance (2) which is to be protected against theft, and a connection of the same to a goods security system (30) is provided with a sensor (22), and the plug coupling (1) is provided with contact elements (14, 15) which connect the sensor (22), via an appliance plug pin (7), into the monitoring circuit of the goods protection system (30) when plugged onto the appliance (2). <IMAGE>