NB 338 2, Smoke detector 24V, EN54

NB 338 2 is a 2-wire conventional optical smoke detector designed for early smoke detection in a wide range of indoor environments. Its photoelectric sensing technology ensures sensitive and stable performance.

Main Features

• 2-wire connection for simplified installation.
• Optical photoelectric smoke detection principle.
• Resistance to false alarms caused by dust or environmental interference.
• Integrated LED indicator for device status.
• Low-profile housing suitable for different installation settings.
• Enhanced protection against contamination and signal noise.

Applications

This model is suitable for residential, commercial and industrial areas where early and reliable smoke detection is essential.

Technical Summary

• Detection type: optical (photoelectric).
• Connection: 2-wire system.
• Mounting: ceiling installation using a compatible base.