Edwards EST SIGA-RB Detector Base with Relay

The Edwards EST SIGA-RB is a relay detector base for Signature Series heads. It provides a supervised dry contact output for control or monitoring, selectable as normally open or normally closed during installation, with room-side SLC terminations. It mounts to common North American and European back boxes and does not support a remote alarm LED. Key Specifications: Type: Relay detector mounting base for Signature Series heads Core Function(s): Supervised dry contact output selectable NO or NC; can be panel-programmed for control functions Loop/Protocol: For use with Signature Series SLC devices Contact Rating: 1.0 A at 30 VDC (pilot duty) LED Support: Remote alarm LED not supported Mounting: Fits 1-gang, 3.5 in and 4 in octagon boxes; 4 in square with variant Operating Range: 32 to 120 °F; 0 to 93 percent RH, non-condensing Variants: SIGA-RB4 - 4-inch relay base with trim skirt Compatible Detectors: SIGA-OSD - Photoelectric smoke detector SIGA-HFD - Fixed-temperature heat detector 135 °F SIGA-HRD - Rate-of-rise heat detector with 135 °F fixed SIGA-COD - Carbon monoxide detector SIGA-OSHD - Optical smoke and heat multisensor SIGA-OSCD - Optical smoke and CO multisensor SIGA-OSHCD - Optical smoke, heat, and CO multisensor Compatible Accessories: SIGA-TS - Trim skirt for non 4-inch bases System Compatibility: Signature Series control panels using a Signature loop controller.