Temporary power cord30A 125V Assembly Plug to 50A 125/250V AC Female Locking power plug(CS6364 TYPE) with center pin, Locking design with heavy duty housing resistant to many chemicals and drop abuse.Max Power: 3750W, Stays flexible in cold weather, Heat Resistant up to 221F Application:Transfer Switches, Generator,...etc. Approval: Plug, STW: UL, C-UL Limited one year warranty