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SL2000 Series Duct Smoke Detector

24 VAC/DC or 120/240 VAC operation
Simple change-out of photo or ion detector heads
Low flow air velocity rating from 100 to 4000 FPM
UL, CSFM and MEA Listed
Two (2) sets of 10A form “C” alarm contacts
One (1) set of 10A form “C” trouble contacts
Easy and quick mounting to round or rectangular ducts from 1’ – 12’ wide
Clear cover for convenient visual inspection
Built-in reset switch that is also an alarm test switch