3312x 💎 🔔

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

Secure the base to the ceiling or a mounting box. The base is designed for indoor use in dry premises.

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. Once the base is wired and mounted, the

In the ICD-9 system, 3312X is a code used for Senile Degeneration of the Brain (often used in historical Finnish registry studies).

Connect the COM loop cables to the designated terminals in the base. It often includes terminals for an external LED (e.g., model 2218). 3312X is a Nickel-Chromium steel used for wear resistance

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.

If you are referring to a different "3312x," it may relate to: Connect the COM loop cables to the designated

Use a to tighten the included hexagon socket screw ( Ls ) once the detector is attached.