What is the recommended mounting height, for the breakers when mounted in panelboards?

Issue:
Restrictions per the NEC code for branch breaker handle heights when mounted in panelboards

Product Line:
Panelboards

Environment:
NQ, NF, I-Line, QMB

Cause:
Installation

Resolution:
NEC states that circuit breakers shall be installed so that the center of the grip of the operating handle of the circuit breaker, when in its highest position, will not be more than 6 ft. 7 in. above the floor or working platform.  NEC380-8a.

Released for:Schneider Electric USA