SICK NAMUR IM08 Serie Instrucciones De Servicio página 12

• Marking
II 1G Ex ia IIC T6 Ga Ta -20...+70 °C
II 1G Ex ia IIB T6 Ga
II 2G Ex ia IIC T6 Gb Ta -20...+70 °C
Installation / Set-up
The units should only be mounted, connected and set up by qualified staff. The qualified
UK
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
Ui = 15 V, Ii = 50 mA, Pi = 120 mW
see table 1
IM08-***-N-ZW*, IM12-***-N-ZW*
IM18-***-N-ZW*, IM30-***-N-ZW*