prEN 50XXX

Switchgear and controlgear - Main line branch terminals to be used on meter panels and in main line junction boxes a.c. 400 V

Scope

This standard applies to main line branch terminals for copper conductors with a cross sectional area up to 70 mm2 to be used on meter panels and in main line junction boxes - Main line branch terminals with a cross sectional area exceeding 70 mm2 have to be built and tested in an analogous way