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Auer Ex Classified Signal Horn mHPT

  • Strong, well-designed signal horn
  • For use in Zone 1 and 2
  • Insulation class ll
  • IP54, -20 to +70 ° C

Product description

Strong well-designed horn for use in areas exposed to explosions in zones 1 and 2.

The housing is made of impact resistant synthetic material.

Insulation class ll.

DC models with electronic switch.

Part numbers

Parts Price Nominal current max Nominal current min Supply voltage ac max Supply voltage ac min Supply voltage dc max Supply voltage dc min
0,15 A 0,15 A 122,5 V AC 103,5 V AC
0,07 A 0,07 A 253 V AC 207 V AC
0,3 A 0,3 A 26,4 V DC 21,6 V DC


Auer Signal Ex Classified Signal Horn mHPT

Ex/ATEX Signal horn, 110 V ac, MHPT

Technical data

Housing Colour Black
IP class IP54
Nominal current max 0,15 A
Nominal current min 0,15 A
Number of tones 1
Sound level max 108 dB
Sound level min 108 dB
Supply voltage ac max 122,5 V AC
Supply voltage ac min 103,5 V AC
Temperature operational max 60 °C
Temperature operational min -20 °C
Terminal connection 2,5 mm²
Weight 500 g

Measurements and connections

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