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FHF dGW21 Explosionproof Alarm Bell Range

Eaton’s FHF dGW21 alarm bell range is designed for signaling purposes in potentially explosive areas of zones 1 and 2.

The dGW21 housing is manufactured from glass-reinforced polyester (GPR), a durable and reliable material to prevent corrosion. The alarm bell meets weatherproof type 4X/ 1P66 environmental ratings and provides ultimate protection.

The alarm bell produces a sound level of approx. 105 dB(A) at 1-meter distance and is available for all common supply voltages. All DC variants are equipped with an electronic contact breaker, which ensures a significantly longer life cycle compared to other solutions.

 

Globally certified
Meets ATEX IECEx and UL standards
Compact design
Quick installation and space-saving
Proven durability
Glass reinforced polyester housing

Design Features

  • Precision GRP (glass-reinforced polyester) housing includes the junction box with ½”NPT conduit entries and is resistant to acids, seawater, alkali, and moisture.
  • Weatherproof Type 4X / IP66 environmental ratings.
  • Volume - Approx. 105 dB (A).
  • Ringing emphasis at 1000Hz stands out clearly against low-frequency ambient and machinery noises.
  • Fully encapsulated / sealed electronics provide unparalleled resistance to chemicals and moisture in harsh environments.
  • 316 stainless steel mounting brackets included.
  • Captive terminal box screws prevent their loss during installation.
  • Version available with an integrated telephone call relay.
  • DC versions are equipped with an electronic contact breaker, increasing the service life when compared with other products.
  • Blocking diode allows installation on fire alarm notification appliance circuits 

Standard Materials

  • Housing: GRP (Glass reinforced polyester) 
  • Brackets: 316 stainless steel 
Specificaties

Ordering Requirements dGW21 - EN

dsfh0101-en-fhf-dgw21-bell-config-options .png

Ordering Requirements dGW21 - DE

dsfh0101-de-fhf-dgw21-bell-config-options .png
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