NAS is rebuilding a few Siemens FA-350B 3000 amp circuit breakers.
Here are a few pics of the contact assemblies.
Siemens FA-350 style circuit breakers at NAS
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NAS is rebuilding a few Siemens FA-350B 3000 amp circuit breakers.
Here are a few pics of the contact assemblies.
Siemens FA-350 style circuit breakers at NAS