I have worked at several companies and everyone has a different interpetation of the NFPA 79 code for wire size in control box and on machine wiring. My current company is using 20AWG inside the box from PLC to terminal blocks. And use 24AWG cable from box to descrete devices(sensors, etc).
I am...
I have worked at several companies and everyone has a different interpetation of the NFPA 79 code for wire size in control box and on machine wiring. My current company is using 20AWG (UL not printed on wire also)inside the box from PLC to terminal blocks. And use 24AWG cable from box to...