i dont know if you catch this or not but the person is asking the BR series not the CH series breaker and i did look up and yes they have interlock on BR series.
the part number is BRML and it listed about 65 bucks [ the price might varies a bit depending on where ya get it ]
Merci, Marc
Pas de problme,il marche n'est-ce pas?"(No problem, it works doesn't it?)
