Explosionproof Signalling Bell dGW21 for Zone 1+21
Explosion proof Signalling Bell with approx. 105 dB(A) 
Application: Hazardous areas Zone 1 + 2, IP66 
II 2 G Ex de IIC T6 
Housing: Glasfibre reinforced polyester (GRP), Dome steel (powder-coated) 
Electromechanical System 
Housing colour: black or red 
AC and DC versions available 
Special version with integrated telephone call relay 
Integrated installation box, no junction box required
Following variants are available: (please click for details)
Part.-No.
FHF91012110 Explosionproof Signalling Bell Type dGW21, 12VAC
FHF91012210 ExII-Signalling bell dGW 21 12 VDC housing black
FHF91024110 ExII-Signalling bell dGW 21 24 VAC housing black
FHF91024210 ExII-Signalling bell dGW 21 24 VDC housing black
FHF9102421013 Ex Signalling Bell dGW21 24VDC Hous. red
ExII-Signalling bell dGW 21 24 VDC housing red
FHF91048210 ExII-Signalling bell dGW 21 48 VDC housing black
FHF91060110 ExII-Signalling bell dGW 21 60 VAC housing black
FHF91110110 Ex Signalling Bell dGW21 110VAC
ExII-Signalling bell dGW 21 110 VAC housing black
FHF9111011013 ExII-Signalling bell dGW 21 110 VAC housing red
FHF91110210 ExII-Signalling bell dGW 21 110 VDC housing black
FHF91120110 ExII-Signalling bell dGW21 120 VAC / 60 Hz housing black
FHF91230110 Ex Signalling Bell dGW21 230VAC
ExII-Signalling bell dGW 21 230 VAC housing black
FHF9123011000 ExII-Signalling bell dRGW 21 with telephone call relay 230 VAC
housing black
FHF9123011013 ExII-Signalling bell dGW 21 230 VAC housing red
FHF91230210 ExII-Signalling bell dGW21 230 VDC housing black
FHF9124011060 ExII-Signalling bell dGW 21 240 VAC 60 Hz
Available Downloads (additional downloads in detail area):
Datasheet DE
Datasheet EN
User manual DE
User manual EN
User manual FR
ATEX certificate DE
ATEX certificate EN
Declaration of conformity EX DE
Declaration of conformity EX EN
Declaration of conformity EX ES
Declaration of conformity EX FR
Declaration of conformity DE
Declaration of conformity EN
Declaration of conformity FR
Declaration of conformity ES
RoHS Declaration of conformity DE
RoHS Declaration of conformity EN
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