Chapter 3. Installation
GFK-2737F December 2016 29
3.2 Installation in Hazardous Areas
EQUIPMENT LABELED WITH REFERENCE TO CLASS I, GROUPS A, B, C & D, DIV. 2 HAZARDOUS LOCATIONS IS
SUITABLE FOR USE IN CLASS I, DIVISION 2, GROUPS A, B, C, D OR NON-HAZARDOUS LOCATIONS ONLY.
Warning
EXPLOSION HAZARD - SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR
CLASS I, DIVISION 2.
Warning
EXPLOSION HAZARD - WHEN IN HAZARDOUS LOCATIONS, TURN OFF POWER BEFORE
REPLACING OR WIRING MODULES.
Warning
EXPLOSION HAZARD - DO NOT CONNECT OR DISCONNECT EQUIPMENT UNLESS POWER
HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NON-HAZARDOUS.
Warning
EXPLOSION HAZARD - USB PORT IS ONLY FOR USE IN NON-HAZARDOUS LOCATIONS, DO
NOT USE UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS.
3.2.1 ATEX Marking
II 3 G Ex nA IIC T5 X Ta: 0 - 60C
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