18 Series Plug, Female, 400 Amp Max, 600 Volt, Single Set Screw Termination, 2/0-4/0 Cable Range, Yellow Leviton’s Rhino-Hide Single Pole Cam-Type Connectors supply temporary electrical power for both indoor and outdoor applications. These devices are designed for easy assembly and disassembly, without special tools. NEMA 3R rated for outdoor use when mated UL; 1691, 508 – 35k A / 600V Short Circuit Current Rating Color-coding provides fast and easy phase identification Common applications; entertainment, oil and gas, mining operations, power distribution, construction sites, and other temporary power applications.