Edwards EST SIGA-OSHD Smoke and Heat DetectorThe Edwards EST SIGA OSHD is an intelligent addressable smoke and heat multisensor for Signature Series loops. It pairs optical smoke sensing with rate of rise heat plus a fixed 135 F threshold to cover slow smoldering and fast flaming fires. Digital filtering, environmental compensation, and a green or red status LED support dependable performance with fewer unwanted alarms.

For access control-only applications

The card can be used for connecting a printer to the control panel to print system events

nonpower limited rating of 0

Use where SmartSync operation is required and is not available from the controlling NACs

Non-addressable

3°C fixed temperature and rate-of-rise

Up to 508 SD505-6IBs can be used per 5820XL

— AD2-P Air Duct Housing

and 4120 Series Fire Alarm Control Panels

The Simplex 2099-9755 is a single action Non-Coded

vibrating horns in a NEMA Type 4X

Class B PCA 4100