3M Scotchlok Insulation Displacement Connectors 951, 952 and 953 are quick slide t-tap disconnects used to electrically tap into a wire in mid span without cutting or stripping the wire. They feature nylon insulation, making them ideal for use in light fixtures, appliances and other electrical OEM applications.3M Scotchlok Insulation Displacement Connectors 951, 952 and 953 are 600V rated for building wire and 1000V rated for signs, fixtures and luminaires. They withstand temperatures of 221 degrees F (105 degrees C). UL Listed, CSA Certified and RoHS 2011/65/EU Compliant.