Federal Signal FT400BX, ATEX zone 1 intrinsically safe Explosion Proof Telephone

The Federal Signal model FT400BX has been developed for operation in the petro-chemical industry, on off-shore plants, in mills and harbours. It is resistant to large temperature differences, air humidity, sea water, dust and strong mechanical wear and tear. It is certified for use in hazardous dust and gas atmospheres. The housing is made of impact resistant and shockproof glass fiber reinforced polyester (GRP) and is resistant to acids, sea water, alkalis, moisture and grease.

The FT400BX is completely programmable and has been equipped with a 21-piece stainless (V4A) steel keypad designed for use with gloves. Letters and figures are presented clearly on the alphanumerical display. The FT400BX also boasts all the convenient features that have become standard in the field of office communication.

A string of optional extras and components certified for hazardous areas are available.

Connections

Types of Protection: !|2G Exemb [ib] IC T5 Gb Il 2G Ex e mb [ib] IlIC T6 Gb
Il 2D Ex tb [ib] II1C T100°C Db iI! 2D Ex tb [ib] IIlIC T80°C Db
-25°C<Ta<60°C -25°C<Ta<40°C
Approval: DMT 02 ATEX E 183
Line Voltage: 24VDC to 66VDC
Line Current: 15mA to 100mA
Ringing Alternate Current: 24VAC to S0VAC (at 21-54Hz)
30VAC to 90VAC(at 16.6-54Hz)

Ringing Impedance: Greater than 6.0KQ at 25Hz and 24-90VAC
Greater than 4.0KQ at 50Hz and 24-90VAC

Inquiry Key: Flash function adjustable from 40ms to 399ms
Dialing Procedure: PD-DTMF operation to be set in the menu.

DTMF operation according to the CCITT recommendation
Q.23.PD operation where the pulse/pause ratio
can be set to 1.5:1 or 2:1 in the menu.
W-Conductor: Connection for external secondary sounder
Screw Terminals: Up to 4mm2 rigid. Up to 2.5mm? flexible

Housing

Material: Glass Fiber-reinforced polyester
Height: 266mm
Width: 227mm
Depth: 135mm
Weight: 5.5kg
Display: 2-line alphanumerical display with pictograms
Visible area approx. 78mm x 26mm
Keypad: Metal keypad with ice protection
21 keys with ABC lettering for name entries

Receiver

Stabilizer Bracket: Integrated, adjustable stabilizer bracket
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

Environmental Conditions

Degree of Protection: IP66 according to EN60529
Impact Protection: IKO9 according to EN50102
Operation Temperature: -25°C to 60°C for temperature class T5
-25°C to 40°C for temperature class T6
Storage Temperature: -250°C to 70°C

Further Characteristics

Ringing Sound Pressure Level: Approx 90dBA at 1m distance
Ringing Melodies 10 melodies selectable
Listening by Loudspeaker: Maximum sound pressure level
approx. 68dBA at 1m distance
Handsfree Operation: Maximum sound pressure level
approx. 68dBA at 1m distance
Amplified Listening in Receiver: Receiver volume can be boosted
in 7 steps from 0-12dBA
Menus: In several languages

Telephone Directory: Max. 50 entries (names & numbers)

For orders under € 450 we charge € 25 order costs.

Prices shown on this website are before taxes, currency changes and shipping costs.
For an accurate price please contact our sales team at info@comm-co.com