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Edwards Signaling, 439DEX-8AW, Adaptabel® DC Vibrating Fire Alarm Bell, Explosion Proof 8"
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Edwards Signaling, 439DEX-8AW, Adaptabel® DC Vibrating Fire Alarm Bell, Explosion Proof 8"

Item #: WBB790112

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Price: $936.00
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Edwards Signaling, 439DEX-8AW, Adaptabel® DC Vibrating Fire Alarm Bell, Explosion Proof 8"


  • 6", 8" and 7" gong sizes
  • Low power drain for efficient operation over long wire runs
  • Adjustment free self compensating plunger
  • Corrosion resistant
  • The Edwards hazardous location fire bell is the finest heavy duty hazardous location bell available today.
  • Delivers a distinctive, clear ring that is free of mechanical clatter.
  • Vibrating bells produce a long, continuous ringing sound.
  • Striker continues to rapidly strike the gong as long as current is applied.
  • The bell has been designed for indoor applications requiring supervision of signaling circuit field wiring but may be used for unsupervised applications as well.
  • Powder coat epoxy finished red.
  • Mounts to any solid surface using two 3/8" (7 mm) bolts and washers.
  • Each unit is supplied with wire leads and a sealing fitting for connection to 3/4" conduit.
  • The 439DEX fire alarm bells are ideally suited for fire alarm applications in refineries, gasoline storage and dispensing areas, flammable liquid areas, paint spray booths, aircraft refueling areas, granaries, flour mills, and coal mines and other combustible dust areas

Product Specifications

    • CONSTRUCTIONSteel, Baked Epoxy Powder Coated
    • DESCRIPTIONFire Alarm Bell
    • MOUNT TYPESurface, Wall
    • VOLTAGE20-24
    • BRANDEdwards Signaling
    • VOLTS20-24V DC
    • LED COLORSGray
    • DIAMETER8"
    • GONG SIZE8 (203mm)
    • RMS CURRENT0.240A
    • DB AT 7FT. (3.05m)92 / 86

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Is this part number the one I use for the125VDC unit??

Question Asked By: Phillip , Bloomington, Mn , April 04, 2016

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