Contact device for use in fan replaceable under voltage, has engagement elements on plate element and heat extraction device so plate element can be fixed by in heat extraction device

摘要

The contact device has a plate element (310) that serves as a base body, a conducting element (311) attached to the plate element for electrically connecting the heat extraction device and the system and a first engagement element mounted on the plate element for interaction with a second engagement element on the heat extraction device so that the plate element can be fixed by engagement in the heat extraction device. An Independent claim is also included for a fan that can be replaced under voltage.