3M Scotchlok Insulation Displacement Connector 316IR is ideal for use with low energy underground circuit wires, sprinkler systems, landscape lighting or other applications requiring moisture resistance. The connector is nylon insulated and used to connect 2 or 3 wires. It is self stripping and moisture resistant.3M Scotchlok Insulation Displacement Connector 316IR is 600V rated for building wire. It withstands temperatures of 221 degrees F (105 degrees C). UL Listed and RoHS 2011/65/EU Compliant.