An interlock is a feature that makes the state of two mechanisms or functions mutually dependent. It may be used to prevent undesired states in a finite-state machine, and may consist of any electrical, electronic, or mechanical devices or systems. The EasyPact range’ functional unit is providing making and breaking current function during 20 years. This range consists of three-pole contactors. The representative product used for the analysis is EasyPact TVS LC1E200-630. The environmental impacts of this referenced product are representative of the impacts of the other products of the range which are developed with a similar technology.