3312x «4K»

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

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. Once the base is wired and mounted, the

Connect the COM loop cables to the designated terminals in the base. It often includes terminals for an external LED (e.g., model 2218). Connect the COM loop cables to the designated

Use a to tighten the included hexagon socket screw ( Ls ) once the detector is attached. The preparation for typically refers to the analog

The preparation for typically refers to the analog sensor base used in fire alarm systems (such as those from Panasonic or Schneider Electric ). Preparing this base for installation involves mounting, wiring, and optional mechanical locking. Preparation & Installation Steps