This is a new 30 AMP, 125/250V, 3 Pole, 4 Wire, Grounding Locking Receptacle of nylon construction.
Not for use with 8 gauge wire or 10 gauge with 600 volt insulation or higher.
Great for a generator power cord with a 120/240 volt outlet. I have used similar connectors with 12-4 and 14-4 600 volt rated wire and 10-4, 12-4 and 14-4 300 volt rated wire. Name?L14-30P Plug 2P+N+G Product Specification?30A 125V/250V? Rating?125V/250V? Electric Current?30A Color?black/white Dielectric Strength?OVER 100M MIN at 500V DC Insulation Resistance?AC 2000V 1 Minute Body Material?PA6 ?H62?PC Grade?94V-0
For Mating Plug go to http://www.amazon.com/gp/product/B004I5VCH8
UL Approved NEMA L14-30R cord end for generator