xianrecords
New User
- Location
- California
- Occupation
- Engineering
Hello.
I have a 200A Challenger Panel SMB20. It is a Type C breaker panel.
I am looking at a 200A breaker to fit this panel. Challenger is gone and I have tried to find a BR type (Equivalent from UL Letter) but I cannot find any.
I talked to an electrician and he recommended me to use a Siemens/Murray MPP-2200. They indeed seem physically equivalent but because I cannot find any official letter of equivalence, I am worried that the Inspector is not going to accept it.
Any one who could guide me on this ?
Thanks in advance,
Christian
I have a 200A Challenger Panel SMB20. It is a Type C breaker panel.
I am looking at a 200A breaker to fit this panel. Challenger is gone and I have tried to find a BR type (Equivalent from UL Letter) but I cannot find any.
I talked to an electrician and he recommended me to use a Siemens/Murray MPP-2200. They indeed seem physically equivalent but because I cannot find any official letter of equivalence, I am worried that the Inspector is not going to accept it.
Any one who could guide me on this ?
Thanks in advance,
Christian