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Data Sheet ADS 319

Product catalog summary

Overview: The document is a technical data sheet for the Ambi Duostat, a product by Trafag Sensors & Controls, designed for HVAC and refrigeration applications. It features two individual measuring systems and offers IP54 protection with electrical connections via terminal screws.

Applications: The Ambi Duostat is suitable for use in HVAC and refrigeration systems, providing reliable temperature measurement and control.

Technical Specifications:

Measuring Range: -30°C to +60°C, with adjustable switching differentials.
Repeatability: ±0.5% FS typical.
Output Signal: Floating change-over contact.
Approval: EN60730-1/ EN60730-2-9: typ 2.b.H.

Product Variants: The document lists several product numbers with varying temperature ranges and switching differentials, including adjustable and non-adjustable options.

Ordering Information: The type code system is explained, detailing options for microswitch types, temperature ranges, and sensor materials.

Environmental Conditions:

Ambient Temperature: As per ordering information.
Storage Temperature: -30°C to +85°C depending on the range.
Protection: IP54.
Humidity: Maximum 95% relative.

Mechanical Data:

Sensor Housing: Options include stainless steel, copper, and copper nickel plated.
Installation: Can be installed in any position.
Weight: Approximately 220 grams.

Electrical Data: The document provides detailed electrical ratings for different microswitch types, including resistive and inductive load capacities for AC and DC.

Additional Information: Links to further documentation, including data sheets, instructions, and flyers, are provided for more detailed information.

Catalog excerpts

Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for the measurement of pressu- Applications Features ■ HVAC ■ With 2 individual measuring systems Electrical connection on terminal screw Trafag Sensors & Controls Industriestrasse 11 Tel. +41 44922 32 32 www.trafag.com sensors ^►controls

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ADS 319 Ordering information/type code 319 . XX XX XXX XX XX Microswitch Average switching differential, not adjustable With gold plated contacts, not adjustable Adjustable standard switching differential Small switching differential, not adjustable Copper nickel plated Stainless steel (1.4435 / AISI316L) Copper 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 [bar] - Increasing or decreasing Railway version (UIC 616) Outdoor usage (aerated) Signal...

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Ambient temperature see ordering information Range < +40°C: -30...+50°C Range > +40°C: -30...+85°C Sensor housing Screwed cable gland Dielectric strength Life time (mechanical) Microswitch 10/11/25: 20 Mio. cycles Microswitch 21: 0.5 Mio. cycles Cable gland Terminal screw Electrical connection Storage temperature Switching differential Mechanical Data Scale accuracy typ. Environmental conditions Additional information Documents Data sheet Instructions Flyer

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sensors ^^controls

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ADS 319 Switching differential typ. Range Microswitch 10 Switching differential (fixed value, not adjustable) Microswitch 11 Switching differential (fixed value, not adjustable) Microswitch 21 Switching differential (fixed value, not adjustable) Microswitch 25 Switching differential (adjustable value) Electrical data switch Rating Resistive Load (Inductive Load) Type 10 Features Small switching differential, not adjustable Average switching differential, not adjustable Gold plated contacts, not adjustable Adjustable standard switching differential Electrical Connection

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All Trafag AG sensors & controls catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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