Close   
dST
dST Explosion-proof analogue telephone
This product has the following explosion protection:
II 2 G Ex eb mb [ib] IIC T6/T5 Gb
II 2 D tb [ib] IIIC T80°C/T100 °C Db
-25 °C ≤ Ta ≤ +40 °C/+60 °C
Zone 1, 2, 21, 22
Contact sales

dST Explosion-proof analogue telephone

  • Certified for gas and dust hazardous areas – zone 1, 2, 21, 22
  • Degree of protection IP 66 & impact resistance IK09
  • Very robust weather-proof housing with steel-armoured handset cord to withstand high tensile forces
  • For demanding industrial, onshore and offshore applications
  • V4A steel keypad, designed for use with gloves
  • Easily readable alphanumerical display
  • Freely programmable, housing colours black and red
  • Version without keypad/display available as emergency telephone

Especially suitable for

Technical data

Transportation/storage temperature-25°C/+70°C
Dialling methodPD DTMF operation can be selected from menu
DTMF operation as per CCITT recommendation Q.23
PD operation with pulse/pause ratio of 1.5:1 or 2:1, which can be selected via menu navigation
Housingglass-fibre-reinforced polyester red or black
Type of mountingvertical
Cable entry1x M20 x 1.5, 2x blind plugs M20 x 1.5
Connection technologyup to 4 mm² rigid, up to 2.5 mm² flexible
Operating temperature-25°C bis +60°C (T5)
-25°C bis +40°C (T6)
Degree of protectionIP66
Impact resistanceIK09
ApprovalDMT 03 ATEX E034
Technologyanalogue
KeypadMetal keypad with ice protection 21 keys with ABC lettering for name entries
Noise suppression> 3 dB thanks to integrated mouthpiece horn
Supply voltage24 V DC-66 V DC
Supply current0,015 A DC-0,10 A DC
Ringing alternating current24 V AC–90 V AC (at 21–54 Hz ringing frequency)
30 V AC–90 V AC (at 16.6–54 Hz ringing frequency)
Tone ringing impedance> 6.0 KΩ at 25 Hz and 24–90 V AC
> 4.0 KΩ at 50 Hz and 24–90 V AC
Enquiry keyFlash function can be adjusted from 40 ms–399 ms
W conductorOption to connect external call signalling sounder
Weight5,5 kg
Tone ringing volume90 dB At 1 m
Display2-line alphanumerical display with pictograms, visible area 78 x 26 mm
MouthpieceElectret microphone
Receiverdynamic receiver with leakage field spool for inductively coupling hearing aids
Stabiliser bracketintegrated, adjustable stabiliser protection
Handset cordsteel-reinforced armoured cord made of V4A

Accessories

TypeType of accessoryColourHousing materialWeightOrder no.
Explosion-proof audible telephone call signalling sounder  - AS1AS1Explosion-proof audible telephone call signalling sounder 500 g410100004Save to watchlist
Explosion-proof visual-audible signalling sounder  - VS1VS1Explosion-proof visual-audible signalling sounder greyamber1,42 kg410101005Save to watchlist
Explosion-proof visual-audible signalling sounder  - VS1VS1Explosion-proof visual-audible signalling sounder greyblue1,42 kg410105005Save to watchlist
Explosion-proof visual-audible signalling sounder  - VS1VS1Explosion-proof visual-audible signalling sounder greyclear1,42 kg410104005Save to watchlist
Explosion-proof visual-audible signalling sounder  - VS1VS1Explosion-proof visual-audible signalling sounder greygreen1,42 kg410106005Save to watchlist
Explosion-proof visual-audible signalling sounder  - VS1VS1Explosion-proof visual-audible signalling sounder greyred1,42 kg410102005Save to watchlist
Headset kit  - HS1HS1Headset kit 1,33 kg410100001Save to watchlist
Explosion-proof telephone connecting relay  - mTCRmTCRExplosion-proof telephone connecting relay 1,1 kg410100100Save to watchlist
Telephone sound protection hood  - TH1TH1Telephone sound protection hood amber (RAL 2000)glass-fibre-reinforced plastic (GFRP)40 kg410100007Save to watchlist
Telephone sound protection hood  - TH1TH1Telephone sound protection hood yellow (RAL 1023)Console (sheet steel, powder-coated)17 kg410100011Save to watchlist
Telephone sound protection hood  - TH1TH1Telephone sound protection hood yellow (RAL 1023)Metal35 kg410100006Save to watchlist
You can change your settings and withdraw your consent at any time. The lawfulness of the processing carried out on the basis of the consent up to the revocation is not affected by this.