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About This Item

 

Full Description

This standard specifies the particular requirements for construction, test and marking for Land Mobile Radio (LMR) equipment and accessories for use in Class I, Division 1, locations as defined by the National Electrical Code, ANSI/NFPA 70. This LMR equipment, within the operational parameters specified by the manufacturer, ensures a very high level of protection that includes rare malfunctions related to the equipment or two expected malfunctions occurring independently of each other.

 

Document History

  1. FM Approvals 3640:2021

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    Land Mobile Radios for use in Class I, Division 1 Hazardous (Classified) Locations

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  2. FM Approvals 3640


    Land Mobile Radios for use in Class I, Division 1 Hazardous (Classified) Locations

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