2. Important Safety Information 2-4. Safety information
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<ATEX/IECEx specifications>
Explosion-proof
construction
Intrinsically safe explosion-proof construction
Explosion-proof
class
Ex ia IIC T4/T3 Ga
II 1G Ex ia IIC T4/T3 Ga
Ambient
temperature*
-40 °C to +60 °C
Electrical
specifications
T4: Powered by two Toshiba LR03 or Duracell MN2400/PC2400 AAA series-connected alkaline
batteries (Use only Toshiba LR03 for Japan models.)
T3: Powered by two Panasonic eneloop (BK-4MCC) series-connected AAA Ni-MH batteries
Certificate
numbers
・ IECEx: IECEx DEK 19.0059
・ ATEX: DEKRA 19 ATEX 0097
Applicable
standards
・ IEC 60079-0:2017
・ IEC 60079-11:2011
・ EN60079-0:2012+A11:2013
・ EN60079-0:2018
・ EN60079-11:2012
*The ambient temperature refers to temperatures in the range within which explosion-proof performance can be
maintained. It does not imply the temperature range within which the required product performance may be achieved.
For information on the operating temperature range, refer to `10. Product Specifications'.
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