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BETA Monitoring
Monitoring of Plants and Devices
7
LQ2 1, 5TT3 3 dusk switches
14/21
Siemens ET B1 · 10/2008
*
You can order this quantity or a multiple thereof.
14
■
Selection and ordering data
■
Dimensional drawings
U
e
I
e
U
c
MW DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
V AC A AC V AC
Unit(s) Unit(s) kg
Dusk switches
1-
channel version,
Setting range 2 ... 500 lux with 7LQ2 910 light sensor
for surface mounting, IP55
250
16
230
2
A
7
LQ2 100
027 1
1
0.210
With 7LQ2 911 light sensor,
for flush wall mounting, IP65
250
16
230
2
B
7
LQ2 102
027 1
1
0.210
2-
channel version,
Setting range 2 ... 500 lux with 7LQ2 910 light sensor,
for surface mounting, IP55,
expandable to 24 channels through parallel switching
of 12 devices, which can be mutually controlled
through a light sensor.
250
16
230
3
B
7
LQ2 101
027 1
1
0.210
With 7LQ2 911 light sensor,
for flush wall mounting, IP65
expandable to 24 channels through parallel
switching of 12 devices, which can be mutually
controlled through a light sensor.
250
16
230
3
B
7
LQ2 103
027 1
1
0.210
1-
channel version,
Setting range 2 ... 2000 lux
for surface mounting, IP54,
with integrated light sensor
250
10
230
–
C
5
TT3 303
027 1
1
0.190
Replacement light sensors
With watertight/resistant resin molding material,
heat-resistant up to 70 C
Degree of protection IP55,
for 7LQ2 100 and 7LQ2 101,
for surface mounting, 2 ... 500 lux
B
7
LQ2 910
027 1
1
0.060
Degree of protection IP65,
for 7LQ2 102 and 7LQ2 103,
for flush wall mounting, 2 ... 500 lux
B
7
LQ2 911
027 1
1
0.060
7
LQ2 100
7
LQ2 102
7
LQ2 101
7
LQ2 103
© Siemens AG 2008