Pfannenberg Catalogue

Combined visual-audible signaling devices
Flashing Sounder 100 dB (A) / 5 Joules SON FL1
LED Blinking Sounder 100 dB (A) / SON FL1L
• choice of 10 different tones
• 1 additional externally selectable tone
• automatic synchronisation in system mode
• reverse polarity protection
• volume control
• ideal for fi re alarm systems due to low power consumption
r =
18 m
IP 55
+ 55 °C
- 25 °C
EN
54-3
Acoustic
range
Protection
system
Operating
temperature
Standard
Electrical data SON FL1 SON FL1L
Rated voltage 24 V DC 12 V DC 24 V DC
Operating range 20 V – 28 V 10 V – 14 V 20 V – 28 V
Rated current consumption 275 mA 525 mA 125 mA
Mechanical data SON FL1 SON FL1L
Sound pressure level 100 dB (A)
Alarm tones
10, 2-stage alarm
Flash energy
5 Joules
Flash / blink frequency 1 Hz 2 Hz, can be set to blinking or continuous light
Light source xenon fl ash tube 8 high output LED
Lens colours
clear, yellow, amber, red, green, blue
Operating temperature - 25 °C ... + 55 °C
Storage temperature - 40 °C ... + 70 °C
Relative humidity 90 %
Protection system according to EN 60529 IP 55
Duty cycle 100 %
Material
lens
polycarbonate (PC)
housing UL 94 VO & 5VA classifi ed ABS
Colour housing RAL 3000 (fl ame red), optionally grey or white
Cable entry
4 disruptions prepared on the side and bottom
Connecting terminals 0.5 – 2.5 mm 2
Weight 260 g 460 g
160
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