Cooling device for switch cabinet, has exchangeable PCB holder made of sheet metal and having one of its walls lockable to separate panel accessible through one side of housing

摘要

A control unit has an exchangeable PCB holder (40) inserted into cabinet housing. The holder has a part carrying section for fastening a control PCB (46). The holder has one or more connection walls (41,43) with receptacles and plug-in couplings. The holder is made of sheet metal and one of its walls is lockable with a separate panel accessible through one side of housing.