Manufacture of electricity distribution and control apparatus

27.12
Manufacture of electricity distribution and control apparatus
This class includes:
- manufacture of power circuit breakers
- manufacture of surge suppressors (for distribution level voltage)
- manufacture of control panels for electric power distribution
- manufacture of electrical relays
- manufacture of duct for electrical switchboard apparatus
- manufacture of electric fuses
- manufacture of power switching equipment
- manufacture of electric power switches (except pushbutton, snap, solenoid, tumbler)
- manufacture of prime mover generator sets
This class excludes:
- manufacture of environmental controls and industrial process control instruments, see 26.51
- manufacture of switches for electrical circuits, such as pushbutton and snap switches, see 27.33