F012-P User Manual
FW_F012-P_M_v0501-01_EN Page 39
7.2.3 INSTALLATIONS BASED ON ATEX OR IECEX CERTIFICATE
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 03ATEX1168 X.
● For installation under IECEx scheme: this Intrinsically Safe device must be installed in
accordance with product certificate IECEx DEK 08.0006X.
Covered Ex markings
II 1 G Ex ia IIC T4 Ga
II 1 D Ex ia IIIC T
200
100ºC 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 Section 7.2.4: Electrical data - Annex 1[»40] for this F0-Series model
on the following page.
● 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 Section 8.3: Battery replacement[»45] 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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