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Series-AT-1800
ATEX/IECEx Low Differential Pressure Switch, 0.07-85 inH2O, Flameproof
- Compact size and repeatability provides a high-value switch for many industrial applications
- External set point knob provides easy access that simplifies making adjustments without opening enclosure
- Flameproof enclosure protects the device in hazardous areas
- Increased response time at low pressures with LD port configuration
Series-AT-1800
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Product Overview
- Series ID Series-AT-1800
Essential for industrial environments, the Series AT-1800 ATEX/IECEx Approved Low Differential Pressure Switch combines small size with 2% repeatability. Set point adjustment inside the switch allows for set point settings across 9 ranges from the low of .07 in w.c. to a maximum 85 in w.c. differential pressure. Series AT-1800 flameproof enclosures are available in aluminum and are ideal for low pressure hazardous area applications. Various housing options such as an over-pressure relief valve or external set point adjustment knob are available. External set point knob allows adjustment without opening the enclosure.
Attention: Check local safety rules and warnings on unit and manual for a correct use of the instrument in hazardous area.
Important notes for installation:
• Cables must be fitted through 1/2" NPT cable gland or ATEX/IECEx conduit (not supplied with instrument).
• Make sure after cabling to close tight cover and cable gland, in order to maintain IP66 rating.
• Open cover only after de-energizing instrument.
Attention: Check local safety rules and warnings on unit and manual for a correct use of the instrument in hazardous areas.
Please see Series 1800 for non-ATEX/IECEx approved.
Product Applications
- Hazardous area pressure switch
- Process applications
- Mechanical equipment control
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