• 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

Part.-No.
FHF91012210	Ex Signalling Bell dGW21 12VDC
FHF91024110	Ex Signalling Bell dGW21 24VAC
FHF91024210	Ex Signalling Bell dGW21 24VDC
FHF9102421013	Ex Signalling Bell dGW21 24VDC Hous. red
FHF91048210	Ex-Signalling Bell dGW21 48VDC
FHF91060110	EEx-Signalling Bell dGH21,60VAC
FHF91110110	Ex Signalling Bell dGW21 110VAC
FHF9111011013	Ex Bell dGW 21 110 VAC Hous. red
FHF91110210	Ex Signalling Bell dGW21 110VDC
FHF91120110	Ex Signalling Bell dGW21 120V/60Hz
FHF91230110	Ex Signalling Bell dGW21 230VAC
FHF9123011000	Ex Signalling Bell dRGW21 230VAC Relay
FHF9123011013	Ex Signalling Bell dGW21 230VAC Hous.red
FHF91230210	Ex Signalling Bell dGW21 230VDC
FHF9124011060	Ex-Signalling bell dGW21 240VAC/60H