ATEX Laryngophone

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The laryngophone is intrinsically safe equipment designed to be connected to certified transceivers or interfaces with PTT.

The assemblies thus formed are compatible with regard to Intrinsic Safety and can be used in potentially explosive environments.

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Intrinsic safety Yes
ATEX marking* Ex II 2 G Ex ib IIC T4 Gb
Operating temperature -20°C to +55°C
Electrical parameters** Voltage (Ui): 4.2Volts (V)
Intensity (Ii): 7.8 Ampere (A)
Power (Pi): 2.4 Watt (W)
Ci: 0 Li: 0
Voltage (Ui): 8.7Volts (V)
Intensity (Ii): 0.425 Ampere (A)
Power (Pi): 3.57 Watt (W)
Ci: 0 Li: 0

* This intrinsically safe product is designed for use in an industrial environment above ground, in zone 1 where an explosive atmosphere is likely to occur from time to time and in the presence of group IIC gases (eg acetylene). The surface temperature of the product will not exceed 135°C. Care must therefore be taken not to use this product in the presence of gases with an ignition temperature lower than 135°C.


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