SD500-LIM Line Isolation Module


The SD500-LIM is a line isolation module that acts as an automatic switch that opens when the line voltage on the signaling line circuit (SLC) loop is shorted. The SD500-LIM mounts in a standard dual gang or 4” square electrical box

Out of stock


  • 30 days easy returns
  • Order yours before 2.30pm for same day dispatch
Guaranteed Safe Checkout


There are no reviews yet.

Be the first to review “SD500-LIM Line Isolation Module”

Your email address will not be published. Required fields are marked *