Siemens SIMOGEAR BA 2030, Translation Of The Original Operating Instructions

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General information and safety notes
1.3 Intended use
BA 2030
10
Operating Instructions, 02/2021, A5E37880173A/RS-AM
1.3 Intended use
ATEX version gearboxes
The ATEX gearbox fulfills the requirements of the Explosion Protection
Directive 2014/34/EU.
In the case of ATEX version gearboxes, please observe the instructions marked with
this symbol.
Designation of the gearbox Use in zones with
explosive gases, Zone:
Gas group of combustible
liquid
Temperature Class of
combustible liquid
II 2G Ex h IIB T4 Gb 1, 2 IIA, IIB T1 - T4
II 2G Ex h IIC T4 Gb 1, 2 IIA, IIB, IIC T1 - T4
II 3G Ex h IIB T4 Gc 2 IIA, IIB T1 - T4
II 3G Ex h IIC T4 Gc 2 IIA, IIB, IIC T1 - T4
Designation of the gearbox Use in zones with
explosive dusts, Zone:
Dust group of
combustible dusts
Minimum ignition
temperature of the
explosive dusts
II 2D Ex h IIIB T120°C Db 21, 22 IIIA, IIIB >120 °C
II 2D Ex h IIIC T120°C Db 21, 22 IIIA, IIIB, IIIC >120 °C
II 3D Ex h IIIB T120°C Dc 22 IIIA, IIIB >120 °C
II 3D Ex h IIIC T120°C Dc 22 IIIA, IIIB, IIIC >120 °C