VSD 301 / Smoke Detector

Product Description

Features • IR-detection (obscuration) • 300 mm proble lenght • Outputs Relay SPDT 1A@24Vdc, 120 Vac Analogue2-10 Vdc • Analogue output status levels < 2 VdcSensor fault < 3-7 VdcNormal operation < 7-9 VdcOptics require cleaning > 9,5 Vdc Smoke alarm • The analogue output signal 2-10 Vdc can transmit smoke or service alarm (dirt level) to BEMS system • Relay output for closing fan/damper motor • Damped or undamper output (jumper selection) • Manual or auto reset (jumper selection) • Reset button in front of enclosure • Power supply 24 Vac/dc • Early warning of smoke and fire • Sensing smoke directly in the duct Without help of built-in fan in the detector – No use of sampling tubes A True Duct Smoke Detector ! ! !