Edwards EST SIGA-CT2 Dual Input ModuleThe Edwards EST SIGA CT2 intelligent addressable dual input module connects up to two Class B normally open dry contact initiating device circuits to a Signature Series loop, supporting alarm, supervisory, and monitor service through selectable personality codes on each circuit. It uses two module addresses, draws low SLC current, provides green and red LED status at the module, and mounts in standard 1 gang or 4 inch square electrical boxes using