SICK NAMUR IM08-N-ZWO Serie Instrucciones De Servicio página 6

• Marking
II 1G Ex ia IIC T6
II 2G Ex ia IIC T6
II 1G Ex ia IIC T5
II 2G Ex ia IIC T5
UK
II 1G Ex ia IIB T6
II 2G Ex ia IIC T6
II 1G Ex ia IIB T5
II 2G Ex ia IIC T5
Installation / Set-up
The units should only be mounted, connected and set up by qualified staff. The qualified
staff must have knowledge of protection classes, regulations and provisions for apparatus in
hazardous areas.
Check whether the classification (see „Marking" above and marking on the unit) is suitable
for the application.
• Connection only to intrinsically safe circuits which are approved with the EC type test
certificate and do not exceed the following maximum values:
• Permissible operating temperature of the application (referred to the maximum power
which can be supplied):
6
Ta -20...+55 °C
Ta -20...+70 °C
Ta -20...+65 °C
Ta -20...+80 °C
Ta -20...+55 °C
Ta -20...+70 °C
Ta -20...+65 °C
Ta -20...+80 °C
Ui = 15 V, Ii = 50 mA, Pi = 120 mW
see table 1
IM08-***-N-ZWO, IM12-***-N-ZWO
IM08-***-N-ZWO, IM12-***-N-ZWO
IM18-***-N-ZWO, IM30-***-N-ZWO
IM18-***-N-ZWO, IM30-***-N-ZWO