20 Amp, 250 Volt 3-Phase, NEMA L15-20R, 3P, 4W, Locking Connector, Industrial Grade, Grounding, All Black - BLACK Leviton's Black & White line of industrial grade plugs, connectors, flanged inlets, and outlets offer superior performance, long lasting reliability and features that are backed by a limited lifetime warranty:

• One piece contacts reduce friction and overheating
• Unique cord clamp accepts wide range of cord sizes
• Rugged nylon construction resists impact, sunlight, chemicals, and rough use
• Industry exclusive limited lifetime warranty