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ATEX Digital temperature controller with limitation



This ATEX-approved digital temperature controller with built-in limitation function is specifically designed for use with ATEX heaters in potentially explosive gas and dust environments. The device combines both controller and safety limiter in one robust aluminum enclosure with easy viewing through a glass window.

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Specifications:

  • Voltage: 230 VAC

  • Max output: 25 A

  • Dimensions: 260 mm x 160 mm x 135 mm

  • IP rating: IP64

  • Temperature Control Range: 0 °C to 150 °C

  • Operating temperature range for controls: -20 °C to +40 °C

  • Ambient temperature range: -40 °C to +60 °C


Sensors and connections:

  • 2 pcs. Ex-PT100 RTD temperature sensor inputs

    • One for control

    • One for temperature limit

  • Signal indicators for sensor break and short circuit

  • LED indicator light

  • Programmable digital controller with display in °C

  • Dual 3-digit displays - one for controls, one for limiters

  • Adjustable energy limiter for low resistance elements


Explosion protection and certification:

  • ATEX approval for gas and dust:

    • Gas: II 2G Ex e ib [ib Gb] mb IIC T4 Gb

    • Dust: II 2D Ex tb IIIC IP6X T90 °C Db

  • Temperature class (dust): T120 °C

  • Certificate: EC-type examination certificate TÜV 10 ATEX 556065

  • Robust aluminum enclosure with mounting plate and fasteners

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