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KNEX1 Hazardous Area - Explosion Proof Telephone

small arrowEx Certified
small arrowHigh Temperature Approvals
small arrowIP 66 Waterproof
arrowAnalogue, PBX Compatible
small arrowIP66 - CE Mark - EMC - RoHS

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Brochure & Specification
KNEX2 Hazardous Area Zones Telephones

The KNEX2: Hazardous area / zone off hook auto dial telephone is Explosion proof ATEX Ex certified, for high temperature operation, robust tough industrial grade vandal proof, waterproof IP66.

Auto answering with loud speaker for hands free speaking or announcing.

Wall or desk mounted housed in a tough enclosure with armoured stainless steel cables with tough metal keypad buttons.

KNEX2 meets the latest European / UK standards for Ex certified Hazardous Area operation, built for long term high level of performance and reliability.

Main Features

  • Ex and high temperature certified
  • Off Hook Auot Dial
  • DTMF dial tones
  • Compatible with most PBAX PBX, PAX
  • Tough industrial grade - vandal proof
  • Armoured stainless steel waterproof cables
  • Strong durable steel keypad buttons
  • Loudspeaker volume: 70dB in 1m
  • Ring sound 95 dB dfd in 1 m and 10 ringing tone melodies selectable
  • Telephone line powered no external battery required
  • Busy tone detection for auto release the line if line is busy
  • Off hook magnetic reed switch
  • Noise canceling microphone
  • Dry contact closure for external control
  • Desk or wall mounted
  • Certificates: EXib 11B T5 Gb. EX 112D ExtD A21. EX 11 2G.
    IP66. - CE Mark - RoHS
All information and specifications on this site is subject to change without prior notice and should be considered as "preliminary" only.


A robust industrial grade hazardous area phone, explosion proof telephone for industrial use, petro chemicals, high temeperature environments, Mines, Steel, Power Generation and many more.

Please see Koon Technology web site for company information.

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