Steviechia2 Senior Member Location Massachusetts Dec 16, 2012 #1 Trying to figure overcurrent protection for branch circuit to a motor. If I have typical bolt on breaker which column do I use inverse breaker,instantaneous time breaker or other?
Trying to figure overcurrent protection for branch circuit to a motor. If I have typical bolt on breaker which column do I use inverse breaker,instantaneous time breaker or other?
kwired Electron manager Location NE Nebraska Occupation EC Dec 17, 2012 #3 I don't think you will find instantaneous trip type breakers in a style that mounts in a panelboard, they will all be inverse time. You may find inst. trip in motor control centers or combination starters, or industrial control panels.
I don't think you will find instantaneous trip type breakers in a style that mounts in a panelboard, they will all be inverse time. You may find inst. trip in motor control centers or combination starters, or industrial control panels.