NEMA Publishes Medium-Voltage AC Contactors, Controllers, and Control Centers Guide

March 31, 2010
Guide provides information regarding the application, handling, storage, installation, and maintenance of AC general-purpose, medium-voltage contactors and Class E controllers

Rosslyn, Va.-based National Electrical Manufacturers Association (NEMA) has published ICS 3.1-2009, "Guide for the Application, Handling, Storage, Installation, and Maintenance of Medium-Voltage AC Contactors, Controllers, and Control Centers." This publication, last revised in 1997, provides information regarding the application, handling, storage, installation, and maintenance of AC general-purpose, medium-voltage contactors and Class E controllers. The guide has been updated to reflect changes in technology.

ICS 3.1 may be downloaded at no charge or a hardcopy purchased for $75 by visiting the NEMA Web site.

Voice your opinion!

To join the conversation, and become an exclusive member of EC&M, create an account today!

Sponsored Recommendations

Electrical Conduit Comparison Chart

CHAMPION FIBERGLASS electrical conduit is a lightweight, durable option that provides lasting savings when compared to other materials. Compare electrical conduit types including...

Don't Let Burn-Through Threaten Another Data Center or Utility Project

Get the No Burn-Through Elbow eGuide to learn many reasons why Champion Fiberglass elbows will enhance your data center and utility projects today.

Considerations for Direct Burial Conduit

Installation type plays a key role in the type of conduit selected for electrical systems in industrial construction projects. Above ground, below ground, direct buried, encased...

How to Calculate Labor Costs

Most important to accurately estimating labor costs is knowing the approximate hours required for project completion. Learn how to calculate electrical labor cost.