BTC4/0-10 B-TAP Insulated Pierce Tap Connector, Main 4/0-3, Tap 2-10 (1 unit) Safe, dependable, and easy. No other connector offers as much as the B-TAP Insulation Piercing Connector. B-TAP connectors are great for a wide range of applications such as temporary circuits, emergency repairs, disconnect/reconnect, remodeling, maintenance and repair, street lighting, service entrance, risers in high-rise construction, commercial metering, transformers, secondary midspan tap, and much more. Self-insulating and weather-proof, B-TAP connectors are installed using only a standard box or socket wrench. A breakaway torque nut guarantees a perfect connection every time. The grease-filled rubber end caps provide superior water and corrosion resistance, while the insulation-piercing design eliminates downtime and power interruptions. That translates into a 60% installed savings compared to split bolts. Highlights Breakaway torque nut snaps off when UL torque requirements are met Second nut remains for easy connector removal Self-insulated housing eliminates the need for tape Safely installs on energized systems Grease-filled end cap seals end of conductor for superior weather protection Grease-filled boots protect copper teeth from corrosion and prevent arcing Hardened copper teeth pierce insulation and bite into conductors Rated to 194 F / 90C and 600V Can be used on Cu-Cu, Al-Al, Cu-Al, and Al-Cu when used in non-tension, insulated applications Conductor Range: Run 4/0-3 AWG, Tap 2-10 AWG