1. Automatic safety insulation switch
Produces benefits for DNO’s
Assurance that all generators are disconnected
No forced access into private houses
No worry for unknow generation
No live works
Produces benefits for the producer
No need for expensive installation of permanently accessible switches in existing premises

2. Automatic safety insulation switch
Further objections against manual insulation device
The DNO can’t
Break the door when locked
Isolate all small productions
Do live works in all cases
The only solution is to use an
Automatic safety isolation switch