AS1 Explosion-proof audible telephone call signalling sounder
This product has the following explosion protection:
II 2 G Ex e ib mb IIC T6
-20°C bis +40°C
Zone 1, 2

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AS1 Explosion-proof audible telephone call signalling sounder

  • Several tones/intermittent tone frequencies can be selected
  • Die-cast aluminium housing
  • High degree of protection IP 66
  • Certified for zone 1 and 2
  • Power supply via telephone call voltage
  • Works independently even during power failures
  • For use in explosive gas atmospheres in loud ambient conditions, to make an incoming telephone call more noticeable

Especially suitable for

Technical data

Input impedancebei 25 HZ Z ≥ 8 Ω
bei 50 HZ Z ≥ 4 Ω
Equipotential bondingConnection inside housing
Tone sequence frequency5 to 20 Hz in 4 settings, can be adjusted with DIP switch
Superimposed supply voltage0 V DC - 63 V DC
Current≤ 3 A
HousingDie-cast aluminium, polycarbonate upper part grey
Type of mountingvertical
Cable entry1 x M20x1,5; 1 x M12x1,5
Connection technology0.75–1.5 mm²/AWG 14, single or fine wire
ToneWobble tone, One tone, Two tones or Three tones Can be adjusted with DIP switch
Operating temperature-20 °C / +40 °C
Degree of protectionIP66
ApprovalBVS 03 ATEX E430
Ringing alternating current32 V AC - 75 V AC
Insulation classI
Weight500 g
audible signal transmitterLoudspeaker
Tone ringing volume90 dB
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.