NEMA is the largest U.S. trade organization representing manufacturers of products used in the generation, transmission, distribution, control, and end-use of electricity. Many of NEMA's 350+ standards have been approved as American National Standards or adopted by the federal government.
Identifies important safety considerations for residential use of transfer switches.
Provides technical information related to the installation of electric fire pump controllers. It is ..
This Application Guide is intended to provide general guidelines for the proper application of fire ..
Provides technical information related to the installation of electric fire pump controllers. Intend..
Facilitates movement, handling, installation, and maintenance of electric fire pump controllers at t..
Provides practical information concerning the general technical considerations in the installation o..
Covers rotational electric servo and stepper motors and their power requirements, feedback devices, ..
Provides guidelines for representation of devices on diagrams and drawings in a standardized manner...
Provides general requirements for manual and magnetic controllers. Covers requirements for magnetic ..
Contains instructions for the handling, installation and maintenance of motor control centers rated ..
Identifies features, conventions, characteristics and attributes of magnetic contactors and thermal ..
An informational and comparison document regarding various industrial equipment topics frequently en..
Applies to ac general-purpose contactors and Class E magnetic controllers rated 2001 to 7200 V, thre..
Contains practical information for architects, electrical engineers, contractors and maintenance per..
This guide applies to AC medium voltage contactors and Class E controllers rated 1,501-15,000 V, ins..
Applies to one-piece, or modular, or two-piece terminal blocks with screw-type, screwless-type, or i..