The Simplex 4903-9149 is a Speaker strobe that only offers 110 candela. Because of the FIRE lettering, this model was designed only for horizontal installation. Also, the Simplex 4903-9149 is an audible/visible notification appliances with multi-tapped speaker and high-intensity xenon strobe. Consequently, Speaker/Visible (S/V) notification appliances combine a multi-tapped speaker and a high-intensity strobe to provide audio/tone notification and visible notification from the same appliance. Additionally, speakers and strobes are wire separately. The speaker is multi-tap with taps available for either 25 VRMS or 70.7 VRMS. Also, the strobe is selectable for either free-run or synchronized operation. Furthermore, S/V strobes can be set for free-run operation or synchronized operation using an onboard selection switch.
Features / Specifications
- Color: Red
- Strobe Output (candela): 110 cd
- Mounting Style: Horizontal wall mount
- 24 VDC
- Housing Dimensions (including lens): 7-1/4” H x 5” W x 2-5/8” D (184 mm x 127 mm x 67 mm)
- Depth into Box: 2-7/16” (57 mm)
- Temperature Range: 32° to 122° F (0° to 50° C)
- Humidity Range: 10% to 93%, non-condensing at 100° F (38° C)
- Connections: Terminals for 18 to 12 AWG (0.82 mm2 to 3.31 mm2), separate terminals for speaker and strobe connections
- Strobe Voltage Range: Regulated 24 VDC
- Speaker Input Voltage: 25 or 70.7 VRMS
- Flash Rate and Synchronized NAC Loading: 1 Hz; with up to 35 synchronized strobes maximum per NAC
- Maximum RMS Current Rating per Strobe Output: 285 mA
- Power Taps: 1/4, 1/2, 1, and 2 W
- Fire Alarm Frequency Response: 400 to 4000 Hz
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