AT4-MTS – Explosion-Proof thermostat

Quick Overview

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• Ranges from -35°C to 320°C
• 1 contact SPDT
• Electrical rating 3A @ 400Va
• Internal wiring for cable max 2.5 mm2
• Response time <1°C/min
• Bulb and capillary in stanless steel 304
• Available thermowell (on request)
• Internal set-point adjustment
• External housing in aluminum painted RAL 9022
• Max temp. amb: 60°C
• Set point values and corresponding dead band can vary with room temperature variations.


CE 1370
II 2G Ex d IIC T6 Gb
II 2D Ex tb IIIC T85°C Db, -60°C≤T amb≤+60°C
Certificate: BVI 15 ATEX 0076

Ex d IIC T6 Gb
Ex tb IIIC T85°C Db IP66
Certificate: IECEx EPS 15.0063X


Important notes for installation:Cables must be fitted through M25x1.5 cable gland
or Atex/IECEx conduit (not supplied withinstrument).Make sure after cabling to close
tight cover and cable gland, in order to keep IP66 rating.
Open cover only after de-energising instrument.
Attention: check local safety rules and warnings on unit and manual for a correct use of the instrument in hazardous area.

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