CNAE Brazil 27.31-7—Manufacture of apparatus and equipment for the distribution and control of electrical energy

Where 27.31-7 sits

1. C Manufacturing industries
2. 27 Manufacturing of machinery, appliances and electrical materials
3. 27.3 Manufacturing of equipment for distribution and control of electrical energy
4. 27.31-7 Manufacture of apparatus and equipment for the distribution and control of electrical energy

Contains 1 narrower code

• 2731-7/00 Manufacture of apparatus and equipment for the distribution and control of electrical energy

What 27.31-7 includes

• The manufacture of substations, power houses and cabins, control and distribution panels
• The manufacture of lightning arresters for the protection of power lines and distribution networks, etc
• The manufacture of circuit breakers, switches of all types, disconnectors, commutators, voltage regulators, complete isolators and similar items for use in power distribution systems

What 27.31-7 excludes

• The manufacture of electrotechnical hardware for the installation of electrical power and telecommunications networks and substations (straps and clamps for poles, screws, grounding rods, brackets, etc.) (25.99-3)
• The manufacture of instruments for measuring electrical quantities (26.51-5)
• The manufacture of material intended for installations in consumer circuits (27.32-5)

27.31-7 in other systems