Uses self-resetting PTC's to eliminate service calls
ITWLinx's 66 ULTRON Block offers UL Primary and Secondary listed equipment with 160mA PTC and sneak current protection for voice/fax/modem lines. These analog and digital voice block protection devices are available in a number of voltage ratings to match system-operating voltages. They facilitate streamlined installation and eliminate redundant cross connects by adding protection directly at the 110 Block. The unit includes easy access test points for testing without removing the protector.