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Trafag AG sensors & controls
Data Sheet «Simple Apparatus» conformity to ATEX 419

Data Sheet «Simple Apparatus» conformity to ATEX 419

Product catalog summary

Overview: The document is a technical data sheet for the AmbistAt industrial room thermostat by Trafag Sensors & Controls, designed for use in potentially explosive atmospheres. It highlights the product's compact design, rugged housing, and IP65 protection, allowing for versatile mounting positions.

Applications: The thermostat is suitable for use as a 'simple apparatus' in zones at risk of explosions, conforming to ATEX 419 standards.

Features: Trafag is a Swiss-based supplier known for high-quality sensors and monitoring instruments. The thermostat offers a floating change-over contact output signal and is approved under EN60730-1/EN60730-2-9 and EN60079-0, EN60079-11 for Zones 1, 2, 21, and 22.

Technical Data:

Measuring Range: -30°C to +60°C
Repeatability: ±0.5% FS
Switching Differential: 0.7°C (not adjustable)
Environmental Conditions: Ambient temperature -30°C to +65°C, Storage temperature varies by range
Protection: IP65
Humidity: Max 95% relative
Housing: AlSi9Cu3, coated
Weight: ~950 g

Optional Accessories: Ex-i barriers for intrinsically safe applications, transmitting binary signals from hazardous to safe areas.

Ordering Information: Includes custom build codes, sensor types, and accessories like blocking sets and switchpoint adjustments.

Specifications:

Accuracy: Repeatability ±0.5% FS, Scale accuracy ±2% FS
Mechanical Data: Sensor housing details, filling liquid, and installation recommendations
Electrical Data: Microswitch rating with gold plated contacts, electrical connection details

Additional Information: Further documents and instructions are available on Trafag's website.

Catalog excerpts

Data Sheet «Simple Apparatus» conformity to ATEX 419-1

«Simple Apparatus» conformity to ATEX 419 Ambistat Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for the measurement of pressure and temperature. Potentially explosive atmosphere Compact design Rugged housing Protection IP65 Any mounting position possible May be used as „simple apparatus“ in zones at risk of explosions Technical Data Designation of application Industrial room thermostat Switching differential Measuring range Output signal Floating change-over contact Trafag Sensors & Controls Switzerland www.trafag.com [email protected]

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Data Sheet «Simple Apparatus» conformity to ATEX 419-2

«Simple Apparatus» conformity to ATEX 419 Ordering information/type code XXX XX XX XXXXXX XX Custom build code Internal adjustment With gold plated contacts, switching differential not adjustable Sensor / Fixing Sensor: Copper; Fixation: Bracket (open sensor coil) Sensor: Copper chrome plated; Fixation: Bracket (open sensor coil) Sensor: Copper nickel plated; Fixation: Bracket (open sensor coil) Switchpoint fixed and sealed upon customer’s request Switchpoint preset upon customer’s request, no guarantee on switching accuracy Switchpoint adjustment please indicate when ordering: - Switchpoint...

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Data Sheet «Simple Apparatus» conformity to ATEX 419-3

«Simple Apparatus)) conformity to ATEX 419 sensors ^^controls

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