SD125-1 Sounder in stainless steel, certified for use in explosive atmosphere, zone 1 & 2 for gas and zone 21 & 22 for dust. It is dedicated for Oil & Gas, chemical, petrochemical, pharmacy industries, marine and offshore applications.

It’s designed for corrosive environnements and hazardous area.

This sounder, according to user control system, can be set with one tone among 59 prerecorded tones.

It is possible to control the sounder via a telephone line.

Can be used in:
II 2G Ex d IIC T4~T6 Gb
II 2D Ex tb IIIC T135°C~T85°C IP66
Zones: 1, 2. 21, 22.


Download Product Data Sheet - Inpratex

II 2G Ex d IIC T4~T6 Gb
II 2D Ex tb IIIC T135°C~T85°C IP66

Certificate: EU-Type Examination Certificate

ENCLOSURE & BRACKET: Stainless Steel 316L

Housing colour:
Standard: Red (RAL 3001)
On request: Black (RAL 9004) | Yellow (RAL 1018) | Blue (RAL 5005)

Operating temperature: -40ºC to +55ºC (T6) / -40ºC to +60ºC (T5) / -40ºC to +70ºC (T4)

Ambient humidity: Until 95%

Consumption: Adjustable from 5 to 25 W (factory setting 20W)

Noise level: Until 115 dB at 1 m

Current consumption: 0.5 to 1 A

Weight: 6,2 kg

Ingress protection: IP66/67

Cable entries: 2xM20x1,5 holes

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