3M Scotchlok 951 Quick Slide T Tap Disconnect Electrical Connector is used to electrically tap into a wire in mid span without cutting or stripping the wire. The connector is nylon insulated and is 600V rated for building wire and 1000V rated for signs, fixtures and luminaires. It withstands temperatures of 221 F (105 C).3M Scotchlok 951 Quick Slide T Tap Disconnect Electrical Connector is color coded for quick and easy identification of the wire size required. It features nylon insulation, making it ideal for use in light fixtures, appliances and other electrical OEM applications. UL Listed, CSA Certified and RoHS 2011/65/EU Compliant.