What Cable Sizes Can Be Connected to a Mini Feeder Pillar?

The cable sizes that can be connected to a mini feeder pillar depend on the design of its terminals, incoming supply, rated current and outgoing protective devices. Cable selection also depends on the load, cable length, installation method, voltage drop and fault protection requirements. Always check the manufacturer's specifications and the electrical design before selecting a cable.

Can a Mini Feeder Pillar Accept Different Cable Sizes?

Yes, a mini feeder pillar in UK may accommodate different cable sizes for incoming and outgoing connections, provided the terminals and cable entry arrangements are suitable. The permitted conductor sizes depend on the installed equipment and terminal ratings. Reducers, adaptors or alternative terminals should only be used when approved for the application.

How Do You Choose the Correct Cable Size for a Mini Feeder Pillar?

Choose the cable size based on the design current, protective device rating, cable length, installation conditions, voltage drop and prospective fault current. The cable must also be compatible with the feeder pillar's terminals and enclosure. A suitably competent electrical designer or installer should verify the selection against BS 7671 and the manufacturer's instructions.