Edwards SIGA-OSD Intelligent Smoke Detector 10/02 strobes and horn/strobes using only

strobes and horn/strobes using only two wires in instances where a synchronized flash is required

and provide a mounting lip that takes the place of the integral mounting ring supplied with the annunciators and expanders

A diode is used to allow full signal circuit supervision and polarized connections are made to terminals that accept up to #12 AWG (2

They a re precision-time to meet UL 1971 synchronization standards

Edwards SIGA-OSD Intelligent Smoke Detector 10/02 strobes and horn/strobes using onlyThe Edwards EST SIGA OSD Intelligent Smoke Detector offers advanced fire detection technology. Designed for commercial and industrial environments, it integrates seamlessly with EST fire alarm systems. This smoke detector provides early and accurate detection of smoke and fire hazards, helping protect both property and lives.