WZ 27.12.0—Manufacture of electricity distribution and control apparatus

Where 27.12.0 sits

1. C Manufacturing
2. 27 Manufacture of electrical equipment
3. 27.1 Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus
4. 27.12 Manufacture of electricity distribution and control apparatus
5. 27.12.0 Manufacture of electricity distribution and control apparatus

What 27.12.0 includes

• Manufacture of circuit breakers
• Manufacture of surge arresters (for voltages at the distribution level)
• Manufacture of switchboards for electrical power distribution
• Manufacture of electrical relays
• Manufacture of cable ducts for electrical switchboards
• Manufacture of electrical fuses
• Manufacture of power switching devices
• Manufacture of electrical circuit breakers (excluding pushbutton, snapaction, electromagnetic, and toggle switches)

What 27.12.0 excludes

• Manufacture of electronic switches and other electronic components, see 26.11.1 and 26.11.9
• Manufacture of environmental controllers and industrial process control equipment, see 26.51.1
• Manufacture of motorgenerator sets (except turbinegenerator sets), see 27.11.1
• Manufacture of switches for electrical circuits (e.g., pushbutton and snapaction switches), see 27.33.0

27.12.0 in other systems