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BETA Switching
Transformers, Bells and Socket Outlets
7
LQ2 2 bells and buzzers
10/10
Siemens ET B1 · 10/2008
*
You can order this quantity or a multiple thereof.
10
■
Overview
Bells and buzzers are typically used in residential buildings and
non-residential buildings, such as shops, offices, banks, etc.
They are used to indicate alarm states or for general acoustic
signaling.
Bells and buzzers are used as modular installation devices in
distribution boards. These devices are designed for short-time
use in compliance with IEC 62080.
■
Benefits
•
Bell transformers and buzzers with a footprint of only one
modular width
•
Reliable device protection through PTC; for protection against
overload and short circuits.
■
Technical specifications
■
Selection and ordering data
■
Dimensional drawings
■
Schematics
7
LQ2 204-0
7
LQ2 205-0
7
LQ2 206-0
7
LQ2 204-1
7
LQ2 205-1
7
LQ2 206-1
Standards
IEC 62080
Rated operational power P
s
VA 5.5
4
Rated operational voltage U
e
V AC 230
12
Operating range
At 50/60 Hz
× U
e
0.94 ... 1.06
Rated frequency
Hz
50
Operating frequency range
Hz
45 ... 65
Rated power dissipation P
V
In no-load operation
W 0.83
Degree of pollution
Acc. to EN 61010-1
2
Working voltage
Acc. to EN 61010-1
V AC 230
12
Insulating material group
Acc. to EN 61010-1
II
Safe isolation
•
Clearance
mm 3
1.5
•
Creepage distances in device
mm 2.5
1.5
Test voltage 50 Hz, 1 min.
kV 1.25
1
Flammability
Class V0
Conductor cross-sections
•
Rigid
mm
2
1
× 6 or 2 × 4
•
Flexible with end sleeve
mm
2
0.75
Volume
dB
75
Permissible ambient temperature
°C -10 ... +55
Permissible humidity
% 80
Degree of protection
Acc. to EN 60529
IP20, with connected conductors
Safety class
Acc. to EN 61140
II
U
e
P
s
MW DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
V AC VA
Unit(s) kg
Bells
230
5.5
1
B
7
LQ2 204-0
027 1
1
0.053
12
4
1
B
7
LQ2 204-1
027 1
1
0.053
Buzzers
230
5.5
1
B
7
LQ2 205-0
027 1
1
0.053
12
4
1
B
7
LQ2 205-1
027 1
1
0.053
Bell-buzzer combinations
230
5.5
1
B
7
LQ2 206-0
027 1
1
0.053
12
4
1
B
7
LQ2 206-1
027 1
1
0.091
7
LQ2 204 7LQ2 206
7
LQ2 205
18
18
1 2
1 2
3
44
45
90
64
I2_13494a
6
7
LQ2 204-0
7
LQ2 205-0
7
LQ2 206-0
7
LQ2 204-1
7
LQ2 205-1
7
LQ2 206-1
2 1
I2_13496a
230
V/50 Hz AC
2 1
I2_13498a
230
V/50 Hz AC
3 1
I2_13500a
2
230
V/50 Hz AC
2 1
I2_13497a
12
V/50 Hz AC
2 1
I2_13499a
12
V/50 Hz AC
3 1
I2_13501a
2
12
V/50 Hz AC
© Siemens AG 2008