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Smoke Damper 230v actuators

So, regarding 230v actuators, would you terminate it in a switched fused spur or an unswitched fused spur?  

Parents
  • we would typicall specify  a keyswitched fused connection unit.....

    To ensure we have local isolation but can't be accidentally turned off and can only be operated by the correct personal  

  • What on all dampers ? 

Reply Children
  • it is hard to say without knowing more about the design, i think   summarises pefect below IMO.