Siemens SLSWW-AL 17/12 D4120W duct smoke detector features

D4120W duct smoke detector features a pivoting housing that fits various applications: both square and rectangular footprints mount to round or rectangular ductwork

They fit into a standard 4‐inch square or double‐gang electrical back box

The housings and accessories are available in chrome or brass

Has Built In Class B Nac Rated At 3

Siemens SLSWW-AL 17/12 D4120W duct smoke detector featuresFormed as the `SL series, Siemens is now offering horns, strobes, and horn strobes with LED based strobes to its notification appliances portfolio. With the `SL series, Siemens offers a full range of products with low and high candela settings that makes these sophisticated notification appliances ideal for new installs and retrofit applications. Innovative light emitting diode (LED) strobe technology provides an energy efficient means for a