The 4B-I 4” Isolator base is designed to snap-fit to the ceiling tile adaptor or it
can screw fix to a ceiling in the traditional manner. The 4B-I 4” base is designed
specifically for use with the FC460 series detectors and provides protection against
short circuit faults on the digital addressable loop.

General Features

• Drives a remote indicator.
• Detector locking pin provided with every base.
• Snap fits to the Time SaverCeiling Tile Adaptor.
• Temporary park position