V-Plex Contacts & Adapters

        Isolation / Extender Module In Stock!   The 4297 V-Plex Loop Isolation/Extender Module offers dual benefits for commercial applications. As an isolation module, the 4297 allows installers to group selected zones on one loop. For example, fire and burglary zones may be grouped separately; essentially isolating one from another. This isolation feature prevents failure in one loop from...