This U.S. Census Bureau NAICS-based industry comprises establishments primarily engaged in manufacturing switchgear and switchboard apparatus.

Cross-References. Establishments primarily engaged in--

• Manufacturing switches of the type used in electronic devices--are classified in U.S. Industry 334419, Other Electronic Component Manufacturing;
• Manufacturing relays and industrial control switches--are classified in U.S. Industry 335314, Relay and Industrial Control Manufacturing;
• Manufacturing switches of the type used in wiring circuits--are classified in U.S. Industry 335931, Current-Carrying Wiring Device Manufacturing.