
11.3. Environmental conditions
Operating temperature
: 0 .. 50 °C
Storage temperature
: -20 .. 70 °C
Humidity
: < 80 %, not-condensing
Protection
: protection class II
Front protection
: IP 54
: connectors IP 20
Field of application
: class 2
: overvoltage protection II
CE
: in conform with 89/336/EWG
: NSR 73/23/EWG
12. Ordering Information
SSI 3020 -
0
0
Housing
0
switch board mounting
1
panel-clip mounting
reserved
Front design
0
reserved
1
ERMA-Meter Logo
2
no Logo
3
customer defined Logo
reserved
Power supply
0
5 V DC, 10 % (isolated)
1
12 V DC, 10 % (isolated)
2
18 ... 36 V DC (isolated)
ERMA-Electronic GmbH
21
12. Ordering Information
Summary of Contents for SSI 3020
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