Mechanical lock to prevent unsanctioned use of shrouded electrical round-pin plug

摘要

The electrical connector plug is of a type that has a main body within which there are a number of contact sleeves or bushes 2. The plug is prevented from being used by a mechanical interlock element 3 that is in the form of a slide-in pin 3 that fits into an elastic location. The end of the pin is profiled and for removal is engaged by a special key element 9.