Twist On Wire Connector Color Black For Conductor Material Copper Maximum Operating Temperature 302 Degrees F Maximum Voltage 300 V Minimum Wire Combination (2) 22 AWG Maximum Wire Combination (3) 16 AWG Contact Material Steel UL 94 Flammability Rating V-2 Maximum Conductors 5 Standards CSA Certified UL Listed Wire Connector Style Standard Compatible with Product Type High Temperature Insulation Material PBT Maximum Single Wire Size 14 AWG Minimum Single Wire Size 22 AWG