Manufacturer Part Number: HBL420P7W|Pin Configuration|4; 4Number Of Poles|3; 3Amperage|20AVoltage|480V acHousing Material|NylonMinimum Cord Grip Diameter|Pin Material|Maximum Cord Grip Diameter|0.8300in; 21.10mmConnector Diameter|Plug Diameter|3.1900in; 81mmSleeve Length|Overall Length|7in; 177.80mmOverall Width|Wire Size|Recommended Environment|Face Diameter|For Wire Gauge|Grounding Style|Resistance Features|Impact-Resistant; Moisture-Resistant; WatertightIngress Protection Rating|IP67Color|Number Of Phases|3; 3Number Of Wires|Material|For Maximum Cable Outside Diameter|Minimum Temperature|Maximum Temperature|Gender|Includes|Standards|CSA C22.2 No. 182.1; CSA Certified; CSA File LR280C; IEC 60309-1; RoHS Compliant; UL 1682; UL 1686C2; UL File E146033; UL ListedWire Connection Type|Nema Configuration|UNSPSC Code|39121400