Edwards EST SIGA-RB4 Detector Base with Relay, 4-inch

The Edwards EST SIGA-RB4 is a 4-inch relay mounting base for Signature Series detectors. It provides a supervised dry contact output for control or monitoring, selectable as normally open or normally closed, with room-side SLC terminations. The base includes the matching trim skirt and mounts to common North American and European back boxes. Includes: SIGA-TS4 Trim Skirt Key Specifications: Type: 4-inch relay detector mounting base for Signature Series heads Core Function(s): Supervised dry contact output selectable NO or NC; panel-programmable for control/monitoring 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, 4 in square, BESA, and 75 mm European boxes with 60.3 mm centers Operating Range: 32 to 120 °F; 0 to 93 percent RH, non-condensing Notes: High-impact white polymer housing; room-side accessible screw terminals; trim skirt included Variants: SIGA-RB - Relay base 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 System Compatibility: Signature Series control panels using a Signature loop controller.