COMPAS Go has the latest valid series ratings programmed. The series ratings are documented on pages  7-212 – 7-222 of SPEEDFAX.

1. Select "Series Rated" at the incoming level
   
   
   Figure 1: Series Rated
    
2. If the lineup is protected by an external main, select the type at the incoming level and select the main device, poles and amperage
   
   
   
   
   Figure 2: Cstic Change
    
3. When branch breakers are added, the system will automatically select a series rated option, if available

MCCBs and fusible mains can be used as series rated mains. WL mains are not series rated.