Siemens SITRANS LC300 Mise En Service Rapide page 10

Wiring setups for hazardous area installations
WARNINGS:
• Turn off power before servicing any device.
• Please check the ambient and operating temperatures under "Ambient/
Operating Temperature" on page 2 for the specific configuration you
are about to use or install.
• In potentially explosive atmospheres:
- open the enclosure only when SITRANS LC300 is not energized.
The transmitter is in operation when the power supply is switched on.
Note:
Flameproof / explosion proof configuration in hazardous areas
ATEX/INMETRO
Maximum permissible ambient temperature range in potentially explosive
atmospheres:
For category II 1 G:
–20 ºC to maximum +60 ºC (–4 ºF to maximum +140 ºF)
For category II 2 G:
–40 ºC to maximum +85 ºC (–40 ºF to maximum +185 ºF): T1
–40 ºC to maximum +85 ºC (–40 ºF to maximum +185 ºF): T2
–40 ºC to maximum +85 ºC (–40 ºF to maximum +185 ºF): T3
–40 ºC to maximum +85 ºC (–40 ºF to maximum +185 ºF): T4
–40 ºC to maximum +85 ºC (–40 ºF to maximum +185 ºF): T5
–40 ºC to maximum +70 ºC (–40 ºF to maximum +158 ºF): T6
• Maximum permissible process temperature range in potentially explosive
atmospheres:
For category II 1 G:
–20 ºC to maximum +60 ºC (–4 ºF to maximum +140 ºF)
For category II 2 G:
–40 ºC to maximum +400 ºC (–40 ºF to maximum +752 ºF): T1
–40 ºC to maximum +300 ºC (–40 ºF to maximum +572 ºF): T2
–40 ºC to maximum +200 ºC (–40 ºF to maximum +392 ºF): T3
–40 ºC to maximum +135 ºC (–40 ºF to maximum +275 ºF): T4
–40 ºC to maximum +100 ºC (–40 ºF to maximum +212 ºF): T5
–40 ºC to maximum +80 ºC (–40 ºF to maximum +176 ºF): T6
CSA/FM
• Maximum permissible ambient temperature range in potentially explosive
atmospheres:
–40 °C to maximum +85 °C (–40 ºF to maximum +185 ºF): T4
• Maximum permissible process temperature range in potentially explosive
atmospheres:
–40 °C to maximum +200 °C (–40 ºF to maximum+ 392 ºF)
–40 °C to maximum +400 °C (–40 ºF to maximum +752 ºF): 
high temperature version
Page EN-8 SITRANS LC300 – QUICK START MANUAL
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