UUKL Listing for smoke control applications!
Among several great enhancements to this industryleading line, V6 firmware unlocks support for smoke control features.
The 4" base is used to mount the smoke or heat sensor to the electrical back box. The AB-4 terminals are intuitively marked for easy installation and quick connection. The base will accept 14 to 22 AWG wire. The AB-4 will mount on a single gang, double gang, octagon or 4" square box.