testsubject
Member
I am struggling with finding anything to support this.
I really do not want to use UL489 breakers for the load side since they are expensive compared to UL1077 breakers but I cannot find anything to point me in the right direction.
Any thoughts/practices?
I am working with a 508A panel shop so this is important to get right....
I really do not want to use UL489 breakers for the load side since they are expensive compared to UL1077 breakers but I cannot find anything to point me in the right direction.
Any thoughts/practices?
I am working with a 508A panel shop so this is important to get right....