The 1394462-4 is a 1-way Solarlok Female Cable Coupler with silver-plated copper zinc contacts and black PPO housing. This solar coupler features high current carrying capacity and accepts 12AWG wire. The female coupler is designed for high voltage capacity in addition to the well established IP67 sealing requirement in the photovoltaic industry. Mating safety is provided by polarity keyed housings, fully shrouded contacts, reliable high cycle life and a squeeze to release connection system.