Description
The Dungs 266954 air pressure switch is designed for precise monitoring of very low air pressure in commercial and industrial HVAC and combustion air systems. With an adjustable pressure range of 0.4 to 3 mBar, this SPDT pressure switch provides accurate and reliable operation in sensitive applications. The auto reset function allows normal operation to resume automatically once proper pressure levels are restored. Its IP54 rated enclosure offers protection against dust and splashing water, while the positive and negative NPT connections ensure flexible and secure installation.
Key Features:
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Adjustable pressure range of 0.4–3 mBar
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SPDT electrical switching configuration
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Auto reset operation for continuous performance
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IP54 rated enclosure for dust and splash resistance
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1/4" NPT positive pressure connection
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1/8" NPT negative pressure connection
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Designed for low-pressure air monitoring
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Suitable for HVAC and combustion air applications
