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Observing cable specifications
Connection cables
for the transmitter
unit and receiver unit
Connection cables
for P/T probes
Connection cables
for the power supply
Cable gland for the
power supply
Potential
equalization cables
for transmitter unit,
receiver unit and
junction box
38
The connection cables are components of the transmitter unit and receiver
unit. They are preinstalled at the factory.
Note: the connection cables must only be replaced with genuine replacement
cables.
Cable type
Outer diameter
Outer diameter
Wire cross-section
Design
Outer diameter
Wire cross-section
Flammability class
Temperature resistance
Cable gland
Design
Conduitoutside diameter
Cable cross-section
Cable length
Operating instruction LS4000 for NH
8 x 2 x 0.5 mm
2
; weather-resistant
6.5...14 mm
Min. 7 mm to max. 12 mm
Min. 0.5 mm
to max. 2.5 mm
2
With shield
Min. 7 mm to max.12 mm to fit M20 cable gland
3 x min. 1.5 mm
to max. 2.5 mm
2
Laying of single wires permitted only in the con-
duit
VW-1 and FT-1
Ambient temperature > 60 °C
M20
Fitting with integrated cable seal and option to
connect a conduit
19 mm
Max. 4 mm
2
; typically 2.5 mm
(AWG 8 in accordance with CSA regulations)
As short as possible (minimum length 1 m)
and H
O
3
2
(AWG 20-14)
2
(AWG 16-14)
2
2
OI/LS4000/NH3/H2O-EN
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