3M™ Scotchlok™ 560B IDC Double Run or Tap Connector electrically connects a tap wire to a run (through) wire while insulating the connection. This connector insulation is manufactured from polypropylene and is ideal for tap or parallel splicing. It is 600V-rated for building wire and 1000V-rated for signs, fixtures and luminaires. It withstands temperatures of 194 degrees F (90 degrees C).