NEMA FB 11 January 1, 2000
Plugs, Receptacles, and Connectors of the Pin and Sleeve Type for Hazardous Locations
Includes all amendments and changes through Change/Amendment
Additional Comments: W/D NO S/S
Published By:National Electrical Manufacturers Association (NEMA)
The requirements in this publication apply to all plugs, receptacles, and connectors up to 600 volts alternating current, 250 volts direct current, and all current ratings up to 200 amperes.
This publication covers the ratings, materials, construction, performance, and tests of pin and sleeve devices that are used for the connection of circuits to transmit and distribute electrical energy for normal conditions of installation and service in hazardous locations as defined by Article 500 of the National Electrical Code. This publication does not apply to devices used in flammable anesthetizing locations.
This publication is not intended to be used for third party certification of pin and sleeve devices.