Installation instructions
• For installation under ATEX directive: this Intrinsically Safe device must be installed in
accordance with ATEX directive 2014/34/EU and product certificate
KEMA 03ATEX1074 X.
• For installation under IECEx scheme: this Intrinsically Safe device must be installed in
accordance with product certificate IECEx DEK 11.0042X.
Covered Ex markings
• II 1 G Ex ia IIB/IIC T4 Ga
• II 1 D Ex ia IIIC T
200
100°C Da
Safety instructions
• When two or more active Intrinsically safe circuits are connected to the indicator, in order
to prevent voltage and/or current addition, applicable to the external circuits, precautions
must be taken to separate the Intrinsically safe circuits in accordance with EN 60079-11.
• For electrical data, consult Annex 1 for this F1-Series model on the following pages.
• Substitution of components may impair intrinsic safety.
Exchange of Intrinsically safe battery FWLiBAT-0xx with certificate number
KEMA 03ATEX1071 U or IECEx KEM 08.0005U is allowed in Hazardous Area.
Read paragraph 6.3 for battery replacement instructions.
Specific conditions of use
• When the enclosure of the indicator is made of aluminum alloy, when used in a potentially
explosive atmosphere requiring apparatus of equipment category 1 G / equipment
protection level Ga, the indicator shall be installed so, that even in the event of rare
incidents, an ignition source due to impact or friction sparks between the enclosure and
iron/steel is excluded.
• For EPL Da the ambient temperature Ta shall not exceed 50 °C.
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