Siemens SC-HS-WR-F — ACEND series wall-mount horn strobe, red faceplate, FIRE lettering, clear strobe lens; Siemens part number S54361-F9-A1.
ACEND is the LED notification line from Siemens for Cerberus PRO and Desigo fire alarm panels. The strobe meets the 20 millisecond light-pulse-duration requirement of the 2022 edition of NFPA 72, so LED and legacy xenon appliances may share a field of view. Candela is set by a slide switch.
- Six field-selectable candela settings: 15, 30, 75, 110, 135 and 185 cd
- Horn-strobe current at 16 to 33 VDC on the continuous pattern, high volume: 36, 38, 50, 77, 112 and 188 mA across those six settings; low volume 27, 29, 41, 69, 103 and 179 mA
- Ten field-selectable horn patterns with high and low sound output
- 16 to 33 VDC, 32 to 120 °F, 93 percent relative humidity, indoor use only
- 5.31 " × 3.28 " × 2.42 ", 250 g; LED strobe in a Lexan lens
- Horn listed to UL 464 and ULC-S525-16; strobe to UL 1638, UL 1971 and CAN/ULC-S526-16
- Single-gang, double-gang, octagon or 4 " square box
SC-HS-WW-F is the white version, SC-ST-WR-F is strobe only and SC-HN-WR-N is horn only with no lettering.
