UL relays

[Open Neutral]

I'm involved with a project with a number of relays mounted inside a steel box in a residence utility room, and switching 240VAC (1 or 3∅)

Do the relays need to be UL approved?

 

[GoldDigger]

I'm involved with a project with a number of relays mounted inside a steel box in a residence utility room, and switching 240VAC (1 or 3∅)

Do the relays need to be UL approved?

Duplicate Post. See http://forums.mikeholt.com/showthread.php?t=186148