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Gas leak detectors, analyzers, alarm devices and calibration gas
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  • provides a wide range of industrial gas detection systems including toxic, oxygen and combustibles, truly "state of the art" devices offering unparalleled features and capabilities along with Hazardous Area, Explosion Proof, UL, Atex and CSA certifications at a reasonable price. We also offer gas detection solutions with PLC & SCADA.

  • Our Broad spectrum of skills, experience and hands-on approach ensures the success of Your project
  • We provide specialized products, services or turnkey projects, to suit your needs in
    • Fixed gas detectors.
    • Portable gas detectors.
    • Multi-Point gas controllers.
    • Calibration Gases.
    • Alarm Signal Devices.
    • Installation and commissioning.
    • PLC-based gas detection solutions.
    • Data acquisition and SCADA.

Houston, TX USA

SKU#(2545) Be the First to Review this Item

FHF  11286101110


$2,154.44     Availability: 5 Weeks
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FHF 11286101110
  • Overview
  • Benefits
  • Specs
  • Documents

FHF ExResistTel Industrial Telephone for hazardous and corrosive Areas. UL Approved Nonincendive Rated Class 1, Div. 2. Hansfree. 316 SS keypad and cord. IP66.


  Availability 5 Weeks  ]

FHF’s new ExResistTel Industrial Telephone for Division 2 has been developed specifically for the harsh environments found in the process industries – for onshore chemical and petro-chemical plants, offshore platforms, in mills and in harbors. The telephone can handle the large temperature differences found outdoors, high humidity, exposure to sea water and dust, as well as heavy mechanical wear and tear. It is simply the most rugged and reliable telephone available in the world today.

The ExResistTel’s features and benefits include:

Robust glass fiber reinforced polymer 3 316 SS keypad, faceplate and trim housing with 1⁄2”NPT conduit entries is resistant to acids, sea water, alkali, moisture and grease and requires no additional enclosure for its Type

Completely programmable with an alphanumerical display and a 21-piece stainless steel (V4A / 316) keypad designed to be used with gloves.

Fully encapsulated electronics provide unparalleled resistance to chemicals and moisture in harsh environments.

Handsfree / Speakerphone function allows phone to be used in a group setting.

316 SS keypad, faceplate and trim offer superior corrosion and impact resistance.

Armored 316 SS cord stands up to rough treatment.

Hermetically sealed non-contact hook sensing switch improves system reliability.

Adjustable handset holding clips secure the phone in marine applica- tions and areas of high vibration.

Captive cover screws prevent loss during installation.

Ventilation / Pressure balancing plug eliminates the possibility of moisture collecting inside the enclosure.

Technical specification
Electrical Specifications
Hazardous Area RatingClass1, Division 2 Groups A, B, C, D T6
ApprovalUL, Nonincendive
Line voltage24 V DC to 56.5 V DC
Line current15 mA DC - 100 mA DC
Ringing AC30 VAC - 150 VAC (at 16.6 - 54 Hz ringing frequency)
Ringing impedanceGreater than 5.0 K ⏲ @ G2 VAC & 15.3 - 68 Hz
Inquiry keyFlash function adjustable from 40ms to 399ms
Dialling procedurePD-DTMF operation to be set in the menu.
PD operation where the pulse/pause ratio can be set to 1.5:1 or 2:1
W-conductorConnection for external secondary sounder.
Screw terminalsUp to 4 mm2 rigid. Up to 2.5 mm2 flexible (wire gauge)
MaterialGlass-fibre-reinforced polyester
DimensionsApprox. 10.5” x 9” x 5.3” (260 x 228 x 135 mm)
Weight12 lb. (5.5 kg)
Display2-line alphanumerical display visible area approx. 3” x 1”
Keypad316 SS Metal keypad with ice protection
21 keys with embedded lettering
Stabilizer bracketIntegrated and adjustable
Handset cordStainless steel (V4A) armoured handset cord.
Receiver insetDynamic receiver inset with leakage field spool for inductive coupling of hearing aids.
MouthpieceElectret-foil microphone
Noise suppressionGreater than 3dB
Environmental conditions
Enclosure ProtectionType 4X - IP 66 acc. to EN 60529
Impact protectionIK 09 acc. to IEC 50598
Operation temperature-20 °C to +40 °C
Additional characteristics
Optical call signallingDisplay shows a bell
Ringing sound pressure levelApprox. 90 dB(A) at 1m distance
Ringing melodies10 melodies selectable
Listening by loudspeakerMax. 68 dB (A) at 1m distance
Handsfree operationMax. 68 dB (A) at 1m distance
Amplified listening in receiverReceiver volume can be boosted in 7 steps from 0 +/–12 dB(A).
MenusAvailable in several languages, selectable
Telephone directoryMax. 50 entries (names and numbers)

B2B Checkout Options: PO#, Designated Carrier and Tax-Exempt purchase
Payment Options: Credit Card, Credit Card Over the Phone, PAYPAL, Wire Transfer, Check and Money Order

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