The source for the data on industrial automation product shipments is the U.S. Census Bureau.
The items listed below reflect the products within NEMA'S Industrial Automation Division, including arc welding, carbon/manufactured graphite, power electronics, and industrial automation control products and systems.
- General-Purpose and Other Relays (3353141)
- Specific-Purpose Industrial Controls and Power Circuit Devices (3353143)
- General-Purpose Industrial Controls and Power Circuit Devices (3353146)
- Motor Controller Accessories and Parts for Industrial Controls (3353147)
NEMA is the largest trade association in the United States representing companies that manufacture products for the electroindustry. Its member companies fall into one or more of nine NEMA divisions, each made up of sections whose companies manufacture the same or related products. Together, they manufacture a broad range of products for the generation, transmission, distribution, control, and end-use of electricity.