dMS1

The explosionproof dMS horn has an aluminium housing with a glass fibre reinforced polyester sound shield and no fewer than 32 different tones. The device can deliver a volume of between 85 and 115 dBA, configurable in 4 levels. The diversity of signals increases the usability and reduces the chance of confusion with other signalling devices.

This sound horn is suitable for use in zones 1, 2, 21 and 22. In combination with a housing made of seawater-resistant aluminium and an IP66 protection rating, this makes the device ideal for a wide range of environments. 

Moreover, the dMS sound horn has a very compact design compared to the classic signal horn.

dMS1
Show photo

Product specifications

Order refer. dMS1
Voltage 85 - 265V AC / 50-60Hz
Ex Certificate PTB14ATEX1005

Classification

  • II 2 G Ex d e IIB+H2 T6 Gb
  • II 2 D Ex tb IIIC T85°C Db

Zone

0 1 2
20 21 22

General technical specifications

Housing aluminium and glass-fibre reinforced polyester
Protection IP66
Color black/yellow
Sound intensity 85 - 115 dBA, 4 levels
Switch-on time 100%
Terminal 3 x 2,5mm²
Weight ± 2,8 kg
Cable entry 1 cable gland M20
Ambiant temperature -55°C - +60°C
Mounting by means of a bracket
Guideline ATEX
Manufacturer Auer
Suited for
Zone 1 Zone 2
Zone 21 Zone 22

Dimensional sketches