The 51253135 is a multipurpose Electrical Junction Enclosure designed to use with the 222 and 773 series of terminal blocks. It is rated up to 400V and can support conductor sizes from 0.08 to 6mm2. The maximum number of supported individual conductor connections is 24 at 1mm2, the minimum is 6 at 6mm2. Fitting a WAGOBOX iPCC junction box is a two stage process. The first stage is the preparation and termination of the conductor cores into the terminal blocks. The second is installing the completed assembly into the iPCC enclosure.