| 27120 | Bus bar (switchgear type) (manufacture) |
| 27120 | Circuit breaker (moulded case) (manufacture) |
| 27120 | Circuit breaker for power (manufacture) |
| 27120 | Electric control and distribution boards (manufacture) |
| 27120 | Electric power switches (manufacture) |
| 27120 | Electrical apparatus for switching or protecting electrical circuits (manufacture) |
| 27120 | Electrical relays (manufacture) |
| 27120 | Electricity distribution and control apparatus (manufacture) |
| 27120 | Fuse and fusegear (power) (manufacture) |
| 27120 | Fusebox for domestic use (manufacture) |
| 27120 | Fuses for domestic use (manufacture) |
| 27120 | Miniature circuit breaker (manufacture) |
| 27120 | Motor starting and controlling gear (manufacture) |
| 27120 | Moulded case circuit breaker (manufacture) |
| 27120 | Power switching equipment (manufacture) |
| 27120 | Prime mover generator sets (manufacture) |
| 27120 | Switchgear (power) (manufacture) |
| 27120 | Voltage limiters (manufacture) |
| 27120 | |