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.
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![[DISCONTINUED] 1430805 Potter AB-4 4 Inch Addressable Base](catalog/AB-4.jpg)
