Zogzog thanks for your response. Right now I have three 1200 amp units, one 1600 amp unit, and one 2500 amp unit to replace. What are your recommendations of where to buy them and did you try to get Schneider to compensate you for yours?
Unfortunately I found this website 3 years to late. In 2010 I had a problem with a 1200 amp unit intermittently tripping. It had an STR28D trip unit. This was part of a emergency transfer system gear normal breaker. Square D had tested the breaker in place and said it was fine. I had run...
