G gregorsc Member Jan 18, 2007 #1 What are some examples of remote control devices used to actuate the service disconnecting means as described in art.230.70(a) (3)?
What are some examples of remote control devices used to actuate the service disconnecting means as described in art.230.70(a) (3)?
Smart $ Esteemed Member Location Ohio Jan 18, 2007 #2 Just guessing, but perhaps a shunt-trip main with a remote operator.
mdshunk Senior Member Location Right here. Jan 18, 2007 #3 Some breakers have motorized operators. Some have undervoltage release solenoids. Some have shunt trip solenoids.
Some breakers have motorized operators. Some have undervoltage release solenoids. Some have shunt trip solenoids.