Duct Smoke Detector

Product Overview

Duct smoke detector 24V AC/DC including sampling tube 0.16 m. For early detection of smoldering fires and fires with smoke development. The detector operates according to the scattered light principle. With alarm threshold tracking it has a longer service life. Continuous display of contamination in plain text via 2-digit LED display. The relay drops out if contamination > 70%. Indication of smoke alarm, lack of air flow, system malfunction and operational readiness by LED's Unlocking and function checks by push-button. Smoke alarm relay with potential-free changeover/NC contact. Checking with test spray without opening the cover is possible. Supplied with air duct sampling tube 160 mm long. Screw connection: 3 x M16 Dimensions without tube: 172 x 271 x 85 mm (W x H x D) Ambient temperature: -20 – +50 °C Flow rate 1 – 20 m/s Protection class: IP 65 VdS