The W1-ACP-LC-300 is a 2-loop expansion card designed to increase the capacity of SENS addressable fire alarm control panels. Each loop supports up to 240 addressable devices, providing a flexible solution for expanding larger fire alarm systems.

The loop configuration can be set for open-loop or closed-loop operation. The card is powered directly from the control panel and is installed in the dedicated mounting area inside the panel, allowing straightforward installation and system expansion.