Insulated Butt Splice

An insulated butt splice is an electrical connector used to join two wires end-to-end (butt-to-butt) while providing built-in electrical insulation. The outer sleeve is insulated, typically vinyl, nylon, or heat-shrink—to protect against short circuits, moisture, and corrosion.

Benefits at a glance:

• Common uses include automotive wiring, marine electrical systems, household low-voltage wiring, etc