Edwards SD-2W Series Catalog Page

Conventional Fire Alarms Detectors Two Wire Series than two inches deep SuperDuct two wire detectors are suitable for installation in where space is limited SuperDuct feature removable dust filters coated circuit boards and optional gaskets to keep contaminants from components They include industry sampling tube mounting holes to retrofit applications detectors use differential sensing prevent gradual environmental changes from false alarms A rapid change in environ conditions such as smoke from a fire the detector to automatically signal an condition but dust and debris accumulated time does not change alarm sensitivity relay output may be configured for operation of the duct detector A dedicated LED on each unit offers immediate information even when the cover closed Test Reset stations are available to alarm testing and indication from a remote Two wire SuperDuct detectors are also with EC LED remote alarm LEDs and Specifications Sensor intelligence for reliable stable and drift free sensitivity Assembly cover the cover in place can be rotated in increments equipment e g HVAC controls to 70 Information No Test Alarm Reset Time Detector DC A A sec to 750 A 30V DC C to sec TEMP Fire Alarms Detectors Two Wire Series sampling tube sampling tube sampling tube sampling tube sampling tube sampling tube sampling tube sampling tube housing for high areas test station magnetic test station keyed LED indicator velocity test kit stoppers only etc gasket kit magnet kit PCB 2 wire sensor kit and Dimensions No No Shipping lb 78.2mm 221mm 207mm 196.8mm