Detnov CAD-250-B Expansion Cabinet for up to 8 Loops

An expansion cabinet that increases the number of loops in modular addressable CAD-250 series panels. The system can be expanded up to 8 loops with TBUD-250 two-loop cards installed in the cabinet. The cabinet contains two supervised siren outputs, two dry contact relay outputs, and 24V 500 mA auxiliary power output; the power supply accommodates two BTD-1224 batteries, which are not included with the product.