The AW-ETH20MD audible warning devices are for use in open environments with a high background noise, where there is a potential explosive atmosphere. They are equipped with a electronic circuit with 16 tones with increased sound power, selectable using a deep-switch. The acoustic transducer has a impedence of 16 Ω and a frequency 2 KHz. It is made of aluminum alloy with low copper content. The diffuser horn is in anodized extruded aluminum.
The mounting bracket is made of ST. ST. 316L.
Quote in millimetri // Dimensions in millimeters
Accessories on request
> Different housing colors available
> ST. ST. 316L mounting bracket
> Cable gland