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FHF 11286101110

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

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Benefist

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.

Specification

Technical specification

Electrical Specifications

Hazardous Area Rating

Class1, Division 2 Groups A, B, C, D T6

Approval

UL, Nonincendive

Line voltage

24 V DC to 56.5 V DC

Line current

15 mA DC - 100 mA DC

Ringing AC

30 VAC - 150 VAC (at 16.6 - 54 Hz ringing frequency)

Ringing impedance

Greater than 5.0 K ⏲ @ G2 VAC & 15.3 - 68 Hz

Inquiry key

Flash function adjustable from 40ms to 399ms

Dialling procedure

PD-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-conductor

Connection for external secondary sounder.

Screw terminals

Up to 4 mm2 rigid. Up to 2.5 mm2 flexible (wire gauge)

Housing

Material

Glass-fibre-reinforced polyester

Dimensions

Approx. 10.5” x 9” x 5.3” (260 x 228 x 135 mm)

Weight

12 lb. (5.5 kg)

Display

2-line alphanumerical display visible area approx. 3” x 1”

Keypad

316 SS Metal keypad with ice protection
21 keys with embedded lettering

Receiver

Stabilizer bracket

Integrated and adjustable

Handset cord

Stainless steel (V4A) armoured handset cord.

Receiver inset

Dynamic receiver inset with leakage field spool for inductive coupling of hearing aids.

Mouthpiece

Electret-foil microphone

Noise suppression

Greater than 3dB

Environmental conditions

Enclosure Protection

Type 4X - IP 66 acc. to EN 60529

Impact protection

IK 09 acc. to IEC 50598

Operation temperature

-20 °C to +40 °C

Additional characteristics

Optical call signalling

Display shows a bell

Ringing sound pressure level

Approx. 90 dB(A) at 1m distance

Ringing melodies

10 melodies selectable

Listening by loudspeaker

Max. 68 dB (A) at 1m distance

Handsfree operation

Max. 68 dB (A) at 1m distance

Amplified listening in receiver

Receiver volume can be boosted in 7 steps from 0 +/–12 dB(A).

Menus

Available in several languages, selectable

Telephone directory

Max. 50 entries (names and numbers)