Notes On Use In Hazardous Areas According To Ul Hazloc And Fm - Siemens TIM 1531 IRC Operating Instructions Manual

Installation, connecting up, commissioning
3.1 Important notes on using the device
3.1.3

Notes on use in hazardous areas according to UL HazLoc and FM

This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-
hazardous locations only.
This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous locations
only.
EXPLOSION HAZARD
Do not connect or disconnect while the circuit is live or unless the area is known to be free
of ignitible concentrations.
Do not remove or replace while circuit is live when a flammable or combustible atmosphere
is present.
Explosion hazard
Do not disconnect equipment when a flammable or combustible atmosphere is present.
EXPLOSION HAZARD
The equipment is intended to be installed within an ultimate enclosure. The inner service
temperature of the enclosure corresponds to the ambient temperature of the module. Use
installation wiring connections with admitted maximum operating temperature of at least
30 ºC higher than maximum ambient temperature.
Wall mounting is only permitted if the requirements for the housing, the installation
regulations, the clearance and separating regulations for the control cabinets or housings
are adhered to. The control cabinet cover or housing must be secured so that it can only be
opened with a tool. An appropriate strain-relief assembly for the cable must be used.
Substitution of components may impair suitability for Division 2.
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WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
Operating Instructions, 02/2018, C79000-G8976-C468-02
TIM 1531 IRC