Customer Logins

Obtain the data you need to make the most informed decisions by accessing our extensive portfolio of information, analytics, and expertise. Sign in to the product or service center of your choice.

Top Sites

National Electrical Manufacturers Association (NEMA)

Improve safety and ensure marketability for electrical and medical imaging equipment

NEMA is the trade association of choice for the electrical manufacturing industry. Founded in 1926 and headquartered near Washington, D.C., its approximately 450 member companies manufacture products used in the generation, transmission and distribution, control, and end-use of electricity. These products are used in utility, medical imaging, industrial, commercial, institutional, and residential applications.

IHS carries all NEMA standards dealing with rating, testing performance, manufacture, and applications of a wide range of electrical equipment: controls for electric water heaters; oil burner controls; electric baseboard heaters; conduit and cable; high voltage insulators; industrial storage bateries; high-voltage fuses; power switch gear assemblies; electrical connectors; washer head bolts and nuts; plastic tree guards; guide to pin and sleeve plugs, receptables, and connectors; smoke detectors; coaxial communication cable; X-ray tubes; and installation procedures.

NEMA standards empower you to:

  • Improve interoperability
  • Minimize market risk
  • Simplify product development

Purchase Options

Full Online Standards SolutionIndividual Standards
Multiple standardsMinimal standards
Frequent purchases ($3000+/year)Infrequent purchases
Standards access or budget management, organization-wideLess than 5 employees use standards
Learn more about IHS Standards ExpertBuy now

Industry Success Stories

Follow the IHS Energy Blog

Nov 18

Cutting Wait Times for Restaurants with Google

The geniuses at Google are doing life-saving work. Hear me out. Thanks to them, those of us impatiently loitering around the hostess stands at our favorite restaurants — desperately hoping that those seated will quickly shovel through their meals so that we can be seated — will no long

Nov 17

Caption This for 11/17/2017

Here's this week's image: Be sure to vote for your favorite! Thanks Nigh for the submission. And remember, more submissions are always welcome!

Nov 17

Differences Between Engineers and Scientists

My interpretation of the difference (blurry at best) between an engineer and scientist is that an engineer applies scientific principles to solve real-life problems. In my office we have people with science degrees and an engineering job title, so I'm not sure if it matters too much. https://www.sc

Enjoy a no-risk trial of IHS Standards Expert
Get Started



Explore

Filter Sort