Insulated Multitap Connector Body Material Aluminum Color Red Finish Unplated For Conductor Material Aluminum Copper For Stranded Copper Wire Size - Minimum 4/0 AWG For Stranded Copper Wire Size - Maximum 250 kcmil Head Style Hex Hex Size 5/16 in Insulation Material Plastisol Maximum Operating Temperature 194 Degrees F Maximum Voltage 600 V Mounting Hole Size Not Applicable Number of Ports 2 RoHS Compliant Yes Standards UL 486A UL 486B UL Listed