Thermostat type AFT


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ATEX / IEC Ex II 2 G/D Ex d IIC T6 Gb (Gas) Ex d IIIC T85°C Db (Staub/Dust) IP6X CU TR (formerly GOST)

The „AFT“ flameproof thermostat are ATEX & IECEx & CU TR certified, suitable for installation in zone 1 or 2 hazardous areas. It has external adjustment enabling quick & accurate variable control for air applications.

Technical information for thermostat type AFT:


  • ATEX / IEC Ex II 2 G/D
  • Ex d IIC T6 Gb (Gas)
  • Ex d IIIC T85°C Db (Dust) IP6X
  • CU TR (formerly GOST)


Cast aluminium alloy with a maximum of 2 off M20 cable entries, (plugged) and external and internal earths.


Choice of control range to suit process application, hysteresis 5-10 K.


Any threaded boss or flange can be specified within the limits of the design parameters


max. 20 Amp. on 250V AC , 1 pole, in a choice of



Here you can directly download documents to the product:
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OhmEx Industrielle Elektrowärme GmbH
Industriering 7
DE – 63868 Großwallstadt
Phone: +49 6022 / 26 12 00
Fax: +49 60 22 / 26 12 02

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Quality & Certificates

The OhmEx company regularly gets itself certified externally - so we keep our quality consistently high!
Currently we are certified according to
IQNet ISO 9001: 2015
and ISO 9001: 2015.
Download the certificate ISO 9001:2015 here:
ISO 9001-2015 Certificate
Download the certificate IQNet ISO 9001:2015 here:
IQNet ISO 9001-2015 Certificate

Your direct contact

You are also welcome to contact our sales department directly:

Matthias Volz
Tel.: +49 6022 / 26 12 01