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Airflow Alarm EX
Airflow Alarm EX

For monitoring of the set airflow in a duct
Assures optimal usage of system and secured functionality.
Support the customer with their responsibility on air quality.
Comply with Health and Safety legal requirements and recommendations.
Continuous service and maintenance for prolonging system length of life.
The Airflow Alarm monitors pressure conditions in a duct. A pressure switch connected to the control box provides the signal input.
The Airflow Alarm is connected to the fan starter and automatically starts with the fan. An Alarm is trigged (Red LED light and relay terminal) when the air pressure in the duct is outside preset limits. The LED-lights are powerful enough to have good visibility at a distance. 2 independent terminals for power supply.
The pressure switch can be installed installation in ATEX zone 2 / 22, the control box shall not be installed in an ATEX zone.
The Airflow Alarm consist of control box, pressure switch, hose, inline filter, cable gland and battery.
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| Ambient temperature range | 0 - 50 C (32 F to 122 F) |
| Certifications | CE;EX |
| Dimensions | 320 x 185 x 80 mm |
| Installation | Indoor |
| Protection class | IP54 for control box, IP65 pressure switch |
| Further technical data | Power supply: 85-230V AC, 50-60Hz Fuse: Max 13A Pressure switch: External contact < 100 Ohm 12 VDC out alarm: +12 VDC max 200 mA Pressure switch installation in ATEX zone 2 / 22 |
| Suitable for combustible dust | false |


