National Item Identification Number
National Stock Number
Federal Supply Class
A device which, in addition to starting and stopping a motor, performs one or more of the following functions: reverses the rotation, selects the speed, and/or regulates the speed of a motor. Includes items of this type whose design provides means for operation with a rheostat or speed regulator which may be integral or included. Items such as drum switches may be included. See also STARTER, MOTOR.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION STANDARDS DESIGN
DESIGNED PER NEMA STD