Siemens SC-ST-CW-F — ACEND Series ceiling LED strobe, clear lens, white faceplate lettered FIRE, P/N S54361-F7-A2.
This is the strobe-only member of the ACEND ceiling family, used where audible coverage is handled elsewhere and only the visual signal is needed overhead. All six candela levels live in one part number on a finger-operated slider, so a device is re-rated on site without tools or a stock change.
- Field-selectable 15, 30, 75, 110, 135 and 185 cd
- Current draw at 16–33 VDC: 24, 27, 39, 68, 93 and 143 mA
- Meets the 20 millisecond light-pulse requirement of NFPA 72, 2022 edition
- Mounts to a single-gang, double-gang or octagon box, or a 4" (10.2 cm) square box; for surface mounting Siemens designates the SMB-HS-CW back box, P/N S54370-F16-A2
- Wiring #12–#18 AWG; indoor, 32°F to 120°F (0°C to 49°C)
- UL 1638, UL 1971 and CAN/ULC-S526-16 Listed
Check the suffix: SC-ST-CW-F is ceiling-only, the wall version being SC-ST-WW-F, and the faceplate is permanently marked FIRE.
