Replacing legacy circuit breakers Home › Forums › Maintenance of Grummans › Electrical › Replacing legacy circuit breakers This topic has 0 replies, 1 voice, and was last updated 3 years, 10 months ago by Richard Harrison. Viewing 0 reply threads Author Posts June 8, 2020 at 23:20 #14150 Richard HarrisonParticipant Here is a new bus bar set up with new Klixon 2TC2 breakers ready to install in my AA-1B. Attachments:You must be logged in to view attached files. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In