26 Device Description
WAGO I/O System 750
750-537 8DO 24V DC 0.5A, diagnostics
Manual
Version 1.2.0
3.5.5
Connection Type
Table 12: Technical Data – Field Wiring
Connection technology
CAGE CLAMP
®
Conductor cross-section
0.08 mm² … 2.5 mm², AWG 28 … 14
Strip length
8 mm … 9 mm / 0.33 in
Table 13: Technical Data – Power Jumper Contacts
Power jumper contacts
Blade/spring contact, self-cleaning
Table 14: Technical Data – Data Contacts
Data contacts
Slide contact, hard gold plated, self-
cleaning
3.5.6
Climatic Environmental Conditions
Table 15: Technical Data – Climatic Environmental Conditions
Surrounding air temperature, operation 0 °C … 55 °C
Surrounding air temperature, storage
−
40 °C … +85 °C
Operating altitude
0 … 2000 m;
(> 2000 m upon request)
Relative humidity
Max. 5
% … 95
% without condensation
Pollution degree
2
Protection type
IP20
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
