WAGO-I/O-SYSTEM 750
Device Description
21
750-492 2AI 4-20mA Differential Input
Manual
Version 1.1.0
3.6.5
Connection Type
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Table 10: Technical Data – Field Wiring
Wire connection
CAGE CLAMP
®
Cross section
0.08 mm² … 2.5 mm², AWG 28 … 14
Stripped lengths
8 mm … 9 mm / 0.33 in
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Table 11: Technical Data – Data Contacts
Data contacts
Slide contact, hard gold plated, self-
cleaning
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3.6.6
Climatic Environmental Conditions
Table 12: Technical Data – Climatic Environmental Conditions
Operating temperature range
0 °C … 55 °C
Storage temperature range
−25 °C … +85 °C
Relative humidity without condensation Max. 95 %
Resistance to harmful substances
Acc. to IEC 60068-2-42 and
IEC 60068-2-43
Maximum pollutant concentration at
relative humidity < 75 %
SO
2
≤
25 ppm
H
2
S
≤
10 ppm
Special conditions
Ensure that additional measures for
components are taken, which are used in
an environment involving:
– dust, caustic vapors or gases
– ionizing radiation
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