Base mounting arrangement provides easier termination and more wiring space. (Switch size is 165 * 82mm, total height 85mm)2. Install ground and neutral connecting rod with double intensify screw, dial the same cable length and reliable clamping aperture terminal 5-6mm...
Colour Coding:Black;other colours available upon request. Application: For open wiring and raceways (except cable troughs and ventilated flexible cableway) in dry or wet locations. For exposed wiring where exposed to weather with sunlight resistant insulation. ...
As for the actual colour of the wire sheath, the standards for Australia in regards to control wiring allows us to use black for everything. We also use other colours but that is only at the request of the client and incurs a surcharge. Regards Brad > Brad Coleman, Electrical Drafts...