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mHPT
mHPT Explosion-proof signal horn
This product has the following explosion protection:
II 2 G Ex e mb IIC T4 Gb
II 2 G Ex e mb IIC T5 Gb
T5: -20°C bis +60°C (DC-Mod.)
T5: -20°C bis +50°C (AC-Mod.)
T4: -20°C bis +70°C (AC/DC-Mod.)
Zone 1, 2
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mHPT Explosion-proof signal horn

  • Loud, well-designed, explosion-proof electromechanical signal horn with typical horn tone
  • Certified for gas hazardous areas of zone 1, 2
  • Encapsulation
  • Impact-resistant polycarbonate housing
  • Degree of protection IP 54
  • Insulation class II
  • Available in all standard supply voltages
  • Max. 108 dB (A) in 1 m

Especially suitable for

Technical data

HousingPolycarbonate black (RAL 9005)
Type of mountingvertical, Sound outlet opening at bottom
Cable entryCable entry M20 x 1.5
Connection technologybis 2,5 mm²
Tonetypical signal horn tone
Volume108 dB
Duty cycle75 %
Operating temperature-20 °C / +60 °C-20 °C / +60 °C (DC)
-20 °C / +50 °C (AC)
Degree of protectionIP54
Insulation classII
Weight500 g
Drive systemnon-polarised electromagnet, tappet strikes the membranes between 100 and 120 times/sec; DC with electrical contact breaker
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.