Description
Detector base, Model EBFI, mounts directly to 3 1/2- inch and 4-inch octagon boxes, 4 inch square boxes (with or without plaster rings) and single gang boxes. The base is approximately 2 inches (5.08 cm) larger than the detector head and provides terminals for connection of an optional remote LED annunciator. This isolator version provides complete short circuit isolation for NFPA 72, Class X wiring.