C cvirgil467 Senior Member Location NewYork Aug 24, 2014 #1 Would the circuit breakers in a standard 42 pole panel board enclosed meet the definition of externally operable? Thanks. c
Would the circuit breakers in a standard 42 pole panel board enclosed meet the definition of externally operable? Thanks. c
ActionDave Chief Moderator Staff member Location Durango, CO, 10 h 20 min from the winged horses. Occupation Licensed Electrician Aug 25, 2014 #2 My answer is "yes"; at least with all the breakers I have seen. What is the application?
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Aug 25, 2014 #3 Here's a graphic from Mike which touches on the subject:
C cvirgil467 Senior Member Location NewYork Aug 25, 2014 #4 Application is within elevator machine room to serve elevator branch circuits. Lockable means isn't a problem. Just wasn't sure if breakers met the externally operable requirement.
Application is within elevator machine room to serve elevator branch circuits. Lockable means isn't a problem. Just wasn't sure if breakers met the externally operable requirement.