The use of pre-installed installation connectors means that no complex wiring is required in the interior. The connection of lights, blinds, sockets and switches to the power supply is time-saving and efficient via plug-in options in the cover.Eight slots allow a variety of installation connector combinations. Depending on the requirements, 3-, 4- and 5- pin installation connectors of the common manufacturers can be individually used or supplied pre-wired. The slots are easy to break out by hand.The WHK junction box can be easily and quickly attached using dowels or screws. Integrated recesses on the back side also enable a simple click-mounting. A universal mounting plate and an M 20 thread on the back provide additional variability in the mounting.Easily removable lid with practical snap closure.Eight knockouts allow for effortless cable entry. This can be done VIA the connection pipe COLLAR and KRASM. They are available with a click connection or a thread connection. It is also possible to attach cable glands with locknuts.This text is machine translated.