If you are referring to a different "3312x," it may relate to:
Once the base is wired and mounted, the detector (such as the 4301 photoelectric smoke detector or 4300 multi-detector ) is plugged into the base. Other Technical References If you are referring to a different "3312x,"
While the base itself is analog, you must write the programmed COM loop address on the address label provided. Secure the base to the ceiling or a mounting box
Use a to tighten the included hexagon socket screw ( Ls ) once the detector is attached. If you need to prevent unauthorized removal of
Secure the base to the ceiling or a mounting box. The base is designed for indoor use in dry premises.
The 3312x base is prepared for mechanical locking . If you need to prevent unauthorized removal of the detector: Drill a 2.5–2.7 mm hole (labeled Lsh ) in the base.
3312X is a Nickel-Chromium steel used for wear resistance. Preparation involves normalizing, heating to 1450°F , furnace cooling, then reheating to 1170°F followed by air cooling.