FED W-C-596H包括120至600伏的电源插头、插座和电缆插座，额定电流高达60安培，额定频率为50/60赫兹。它不包括在国家电气规范中定义的危险场所使用的设备。还包括用于400 Hz和dc应用的特殊插头、插座和电缆连接器。连接器只能与铜或铜包铝线一起使用。

FED W-C-596H covers electrical plugs, receptacles, and cable outlets for service from 120 to 600 volts with current ratings up to 60 amperes and a frequency rating of 50/60 hertz. It does not cover devices for use in hazardous locations as defined in the National Electrical Code. Special plugs, receptacles, and cable connectors for 400 Hz and dc applications are also included. Connectors are to be used with copper or copperclad aluminum wire only.