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Technical data (cont´d)
Flame supervision
Min. detector current required
at AC 230 V
Max. permissible detector
current with no flame
Max. detector current that can
occur
Instrument's +pole
Length of detector cable
In the same cable as the
control lines
Separate cable in cable duct
3-core cable
2-core cable for the detector
line (bl, sw); separate single-
core cable for the live conduc-
tor (br)
Shielded cable (e.g. RG62,
shield insulated)
Shield
Building Technologies
HVAC Products
LAL1... with
QRB1...
QRC1...
95 µA
80 µA
12 µA
12 µA
160 µA
130 µA
To terminal
To terminal
23
23
Max. 30 m
---
Max. 1000 m
---
---
Max. 1 m
---
Max. 20 m
---
---
---
---
LAL1...
22
23
LAL4...
+
µA DC
QRB1...
7153v01/0498
7153v05/0498
LAL2... / LAL3... with
QRB1...
8 µA
0.8 µA
35 µA
To terminal
To terminal
22
Not
permitted
20 m
---
---
200 m
To terminal
23
LAL1...
22
23
1
LAL4...
22
sw
br
bl
+
+
7153v02/0498
LAL4... with
RAR...
QRB1...
6,5 µA
95 µA
0.7 µA
12 µA
30 µA
160 µA
To terminal
22
23
---
Max. 30 m
RAR7...:
Max.
30 m
1000 m
---
---
---
---
RAR8...:
---
100 m
---
---
LAL2...
23
LAL3...
22
+
µA DC
µA DC
QRB1...
RAR...
7153v03/0498
QRC1...
80 µA
12 µA
130 µA
To terminal
23
---
---
Max. 1 m
Max. 20 m
---
---
LAL2...
24
LAL3...
+
7/20
CC1N7153en
20.04.2005
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