order of equipment?

[marksparky]

hi folks, i have a tt 3phase supply, on tails from meter i was going to terminate in a tpn switch disconnector then 100ma time delayed 3p rcd, then dis board is this ok? or as the switch disconnector is metal would i need to come from meter into rcd then into switch disconnector? mant thanks

 

[marksparky]

Anyone???

 

[Risteard]

Would seem better to go to the RCD before the switch disconnector.