https://www.se.com/ca/en/faqs/FA114734/
How do you make a CAD50 - 5 pole relay into an 11 pole relay? | Schneider Electric Canada
Issue:How to increase the number of poles using CAD50 relay?Product Line:Relays and TimersEnvironment:Tesys D Control RelaysResolution:Add an LADN40 - 4 pole...