Tyco 4B-C Continuity Base 4" 600/900 Series (517.050.042)

The Tyco 4B-C (517.050.042) Continuity Base is used for installations that involve the Tyco 850 series Detector range. The Tyco 4B-C allows the Detector´s in-built short circuit isolation function to be in-circuit when the Detector is fitted and ensures continuity is maintained when the Detector is removed.

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Continuity, Isolator and Universal variants
Quick and easy to install
Compatible with 800, 814, and 850 Series Detectors
Park position for testing
Optional Detector locking device
Slim 4-inch profile
Snap-fit to Ceiling Tile Adaptor.