Pass & Seymour Turnlok ; Single receptacle in black/white color has an impact-resistant, durable nylon face and body that are ultrasonically welded together to obtain peerless strength. It is color-coded based on voltage that helps to locate and match proper devices. The 1-Phase receptacle has contacts made of high-grade non-corrosive brass that offer better conductivity and resistance to rise in heat. Receptacle measures 1.610 Inch x 1.280 Inch x 3.280 Inch.Receptacle has single-piece mounting strap made of brass that consists of strong rivets. It has backside as well as side-wiring capability and external pressure plate for ease of installation. Receptacle with three-wire circuitry accommodates wire of size 4 AWG. It has current rating of 30 Amps and a voltage rating of 125/250 VAC. Receptacle is UL listed and CSA certified. Also known as -P & S L1430-R Turnlok Single Receptacle, 4-Wire, 30A 125/250V, L14-30R-Pass & Seymour L1430-R Turnlok Specification Grade Locking Single Receptacle