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The following regulations regarding
connection and adjustments must
be obeyed: The rules and regula-
tions of each country regarding
connections to the 230 V power
supply network must be observed.
•
Power supply to terminals L1,
N, PE. In addition: Protective
Earth to housing.
•
Telephone connection: Terminals
W, Lb
Choice of operating modes:
•
S econd telephone alarm
The terminals L1, N, PE on the
left inner side of the device are
to be used for connecting to the
power supply. The terminals Lb,
W on the right inner side of the
device are to be used for con-
necting to the telephone network.
The left contact in the DIP switch
Technical specification
Type:
Device designation:
Operation position:
Protection category:
Type of protection and
ambient temperature:
Approvals:
Power connection:
Preconnecting overcurrent
protector:
Telephone connection:
Acoustic signalling:
Optical signalling:
S witch-on time:
Terminals:
C able entry:
C able diameters:
Housing material:
Physical dimensions:
Weight:
must be in the position „S econd
telephone alarm" (refer to „Adju-
sting the DIP switch").
•
S ignal unit
The terminals L1, N, PE on the
left inner side of the device are
to be used for connecting to the
power supply. The left contact
in the DIP switch must be in the
position „S ignalling Device" (refer
to „Adjusting the DIP switch").
Choice of melody
The other contacts of the DIP
switch may be used to change the
melody of the acoustic signal (refer
to „Adjusting the DIP switch").
Note:
Prior to installing the
the operating instructions must be
read carefully. In case of any
damage and liabilities the latest
VS1
S econd telephone alarm and signal unit TWIN-EExII
any (wall mount, ceiling mount)
If possible, avoid ceiling mounting in rooms considerably
influenced by dust or water
IP66
II 2 G Ex e mb [ib] IIC T6 Gb für -20°
II 2 G Ex e mb [ib] IIC T5 Gb für -20°
II 2 G Ex e mb [ib] IIC T4 Gb für -20°
PTB 04 ATEX 2012
L1, N, PE, PE at housing
230 V -15% +10% / 50 Hz / 60 Hz / PE at housing
500 mA by 230 V line voltage
800 mA by 120 V line voltage
W, Lb
30 V
... 75 V
/ 23 Hz ... 54 Hz / 0 V
AC
AC
only with 230 V line voltage
Loudspeaker
S ignals: single tone / 2-tone call/ 3-tone call
S ound pressure level: approx. 90 dB (A) at 1m
only with 230 V line voltage
2 flash tubes, W approx. 0.9 Ws
Flash frequency: 1 Hz ... 2 Hz
60 minutes by Ta = +60°C
15 minutes by 60 Hz (afterwards 30 minutes of break)
max. cable cross section 1.5 mm
2x M20 x 1.5
6 – 12 mm (230 V line voltage) / 5 – 10 mm (telephone line)
Die-casting aluminium / hood: polycarbonate
approx. 195 x 150 x 104 mm
approx. 1.5 kg
version of the „General terms of
delivery of products and services
in the electric industry" is authori-
tative.
Recycling
The devices may be completely
recycled as electronic waste.
Upon disassembling the devices,
the plastic, metal and electronics
components must be disposed of
separately.
EMC- Directive
The device complies with the
requirements of the new EMC -
directive 2004/108/EC and the low
voltage directive 2006/95/EC .
VS1,
The conformity with the above
directives is confirmed by the C E
sign.
Ta
+40°C
Ta
+50°C
Ta
+60°C
... 63 V
DC
DC
single core, fine strand
2
3
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