wireday
Senior Member
- Location
- New England
- Occupation
- Master electrician
Installing a remote MMI that controls a PLC via a Din plug class 2 cable, the remote MMI is being powered by a 24V DC 60 watt class 2 plug in wall transformer (wall wart) the box for the MMI is a steel hinged junction box. is it ok not to have a egc for the box?