Manufacturer Part Number: 2811|Connector Type|PlugGrade|IndustrialMaterial|NylonGrounding Style|Self-GroundingAmperage|30Voltage|120; 208Power Rating|Number Of Poles|4Number Of Wires|5Color|Black; WhiteResistance Features|Minimum Cord Diameter (mm)|Minimum Cord Diameter (Decimal Inch)|0.5950Maximum Cord Diameter (mm)|Maximum Cord Diameter (Decimal Inch)|1.1500Number Of Phases|3Ingress Protection Rating|Wire Size|Standards|ANSI C-73; CSA C22.2 No. 42 File LR-406; CSA Certified; NEMA WD-6; NOM 057; UL 498 File E13393; UL Federal Specification W-C-596 File E13393; UL ListedNema Configuration|L21-30PProduct Service Code|UNSPSC Code|