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klik.system | Specification guide to prefabricated wiring systems
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Figure 6 - Example of where BS 7671 TABLE 4B5 - rating factors are applicable
Circuit Type Ib
In
1
Lighting 3A 6A
2
Lighting 4A 6A
3
Lighting 5A 6A
4
Lighting 3A 6A
5
Lighting 5A 6A
6
Socket
20A 20A
7
Socket
20A 20A
8
Lighting 4A 6A
9
Socket
20A 20A