Circuit Breaker Marktings - Q&A Session

[@stevekava1]

Hi Tom, thanks for doing this IAEI Live session, all the best, Steve Kavallaris

[@SB-dc9qb]

What is the 40C temperature rating for. I usually see them on Mccbs.

[@davidaengelhart]

Good ETZ Afternoon all. I'm going to go out on a limb and presume section 240.83 might come into play during this conversation in addition to discussing UL 489