Pfannenberg Catalogue

Combined visual-audible signaling devices
Flashing Sounder 100 dB (A) / 0.25 Joules SON 4
LED Blinking Sounder 100 dB (A) SON 4L
• automatic synchronisation in system mode
• volume control
• reverse polarity protection
• choice of 32 different tones
• 2 additional externally selectable tones
• ideal for fi re alarm systems due to low power consumption
r =
18 m
IP 55
+ 55 °C
- 25 °C
EN
54-3
VdS
G209080
Acoustic
range
Protection
system
Operating
temperature
Standard
Electrical data SON 4
Rated voltage 230 V AC 115 V AC 24 V AC 24 V DC
Rated frequency 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz
Operating range ± 10 % ± 10 % ± 10 % ± 25 %
Rated current consumption 30 mA 50 mA 180 mA 150 mA
Electrical data
SON 4L
Rated voltage 230 V AC 115 V AC 24 V AC 48 V DC 24 V DC 12 V DC
Rated frequency 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz
Operating range ± 10 % ± 10 % ± 10 % ± 25 % ± 25 % ± 25 %
Rated current consumption 20 mA 25 mA 60 mA 40 mA 50 mA 50 mA
Mechanical data SON 4 SON 4L
Sound pressure level 100 dB (A)
Alarm tones
32, 3-stage alarm
Flash energy
0.25 Joules
Flash rate / Blinking frequency 1 Hz 2 Hz
Light source xenon fl ash tube 5 high output LEDs
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
Dimensions
SON 4 / SON 4L AC version
86
AC: 400 g / DC: 300 g
SON 4 / SON 4L DC version
86
Options / accessories
IP 56
86
102
86
77
Protection
system
158
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