Tyco 4B-I Isolator Base 4" for 600/800 Series (517.050.043)


The Tyco 4B-I (517.050.043) Short Circuit Isolator Base is used to protect circuits that use devices that not have a built-in short circuit isolator.

Tyco 4B-I Isolator Base 4" for 600/800 Series 517.050.043

Please contact us for more information.
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.