Siemens SL2SCW-F — SL2 Series LED ceiling strobe, clear lens, white faceplate lettered FIRE, part number S54329-F198-A1.
The SL2 series carries an LED in place of the xenon flashtube, cutting strobe current at every setting while still meeting the 20 millisecond light-pulse-duration requirement of NFPA 72 2016, so SL2 appliances and existing Siemens xenon strobes may share one field of view. This model is a strobe alone and carries no horn.
- Six settings on a slide adjuster: 15, 30, 75, 110, 150 and 177 cd
- Drawing 0.022, 0.030, 0.060, 0.086, 0.125 and 0.185 A at 24 V
- Regulated range 16.0 to 33.0 V, DC or VFWR; this model is 24 V only
- Listed to UL 1638, UL 1971 and ULC-S526-16; indoor ceiling use only
- 32 °F to 122 °F (0 °C to 50 °C), 93% relative humidity maximum
- Flush mounts to a single-gang, 4 in. square or octal box
The SL2SCR-F is the same ceiling strobe with a red faceplate and the SL2HSCW-F adds a horn to the white FIRE housing. The suffix sets lettering and lens: SL2SCW-N has none, SL2SCW-A reads AGENT, and SL2SCW-ALA and SL2SCW-ALB carry amber and blue lenses rather than clear.