Busbar Trunking System
There are no restrictions when talking about paintings. Be sure not to paint with hot powder otherwise the windows and all plastic parts will melt like butter. Also make sure you cover and seal all the parts representing a PE connection.
YES! All the lighting busbars have a 40A joint compatible with the 25A conductors..
YES! The 63A model is bigger in range than a 40A joint but mechanically compatible.
The line must be derated to 25A.
YES! you can in both cases.
YES! All 40A feed units are compatible with all ratings up to 40A but if you feed a 40A line with a 25A feed unit the line will be derated.
YES but the result is a 25A line 4 poles.
YES! One bracket is for all ratings (25-40-63A).
NO you cannot
YES up to 4 pins to have a total of 6 pins but you have to derate the cable to 0,75mm2
YES any pin fused or unfused to a total 4 pins as the standard come with 1 fused and 1 unfused
In a mouse you can have 10A contact pins or 16A ones.