Installation RS20/22/30/32/40
Release
 
05
 
12/2015
11
 Relevant for use in explosion hazard areas (Hazardous 
Locations, Class I, Division 2):
Relevant for North America for devices certified for Hazardous Locations:
Power, input and output (I/O) wiring must be in accordance with Class I, 
Division 2 wiring methods [Article 501-4(b) of the National Electrical 
Code, NFPA 70] and in accordance with the authority having jurisdiction.
SUITABLE FOR USE IN CLASS I, DIVISION 2, GROUPS A, B, C AND D 
HAZARDOUS LOCATIONS, OR NON-HAZARDOUS LOCATIONS 
ONLY.
WARNING – EXPLOSION HAZARD – SUBSTITUTION OF ANY 
COMPONENTS MAY IMPAIR SUITABLE FOR CLASS I, DIVISION 2.
WARNING – EXPLOSION HAZARD – DO NOT DISCONNECT 
EQUIPMENT WHILE THE CIRCUIT IS LIVE OR UNLESS THE AREA IS 
KNOWN TO BE FREE OF IGNITABLE CONCENTRATIONS.
The USB connector is for temporary connection only. Do not use, 
connect, or disconnect unless area is known to be non-hazardous. 
Connection or disconnection in an explosive atmosphere could result in 
an explosion.
Peripheral equipment must be suitabel for the location it is used in. 
Use 60/75 °C (140/167 °F) or 75 °C (167 °F) copper (Cu) wire only.
Avertissement - Risque d'explosion - Ne pas débrancher tant que le 
circuit est sous tension à moins que l'emplacement soit connu pour ne 
contenir aucune concentration de gaz inflammable.
Avertissement - Risque d'explosion - La substitution  de tout composant 
peut rendre ce matériel incompatible pour une utilisation en classe I, 
division 2.