Connecting devices. Safety requirements for clamping units. Part 2. Particular requirements for screw-type and screwless-type clamping units for copper conductors above 35 mm2 up to 300 mm2 (included)
Load carrying base structures for electronic equipment practices. Part 2-5. Sectional specification. Interface co-ordination dimensions for the 25mm equipment practice. Cabinet interface dimensions for miscellaneous equipment
