Disconnecting
(ii) Disconnecting means. A means shall be provided to disconnect each appliance. (iii) Rating. Each appliance shall be marked with its rating in volts and amperes or volts and watts. (4) Motors. This paragraph applies to motors, motor circuits, and controllers. (i) In sight from. If specified that one piece of equipment shall be in sight from another piece of equipment, one shall be visible and not more than 50 feet (15.2 m) from the other. (ii) Disconnecting means (A) A disconnecting means shall be located in sight from the controller location. The controller disconnecting means for motor branch circuits over 600 volts, nominal, may be out of sight of the controller, if the controller is marked with a warning label giving the location and identification of the disconnecting means which is to be locked in the open position. (B) The disconnecting means shall disconnect the motor and the controller from all ungrounded supply conductors and shall be so designed that no pole can be operated independently. (C) If a motor and the driven machinery are not in sight from the controller location, the installation shall comply with one of the following conditions: