RFT Flameproof Process Sensing Thermostat
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EXHEAT Industrial’s RFT thermostats are supplied in weatherproof or explosionproof enclosures to complement our heaters. All thermostats are certified for use in hazardous areas where the atmosphere is classified as a Zone 1 or 2 (IIA, IIB, IIC) gas group. The RFT is suitable for use in process tanks and vessels containing liquids.
Features
- Certified to ATEX standards
- Lightweight cast aluminium enclosure certified weatherproof to IP6X
- Suitable for ambient temperatures from -20°C to +40°C
- Mounting can be by a threaded boss or an industry standard flange
- 1 × M20 and 1 × M25 (plugged) cable entries provided as standard
Specifications
| Certification | ATEX  II 2 GEx d IIC T1 to T6 Gb Zone 1 and 2 Ex d t IIIC T450 to T85°C Db Zone 21 and 22 |
| Enclosure | Cast aluminium alloy with a maximum of two cable entries and external and internal earths |
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| Controls | Choice of control range to suit process application |
| Mounting | Any threaded boss or flange in any material can be specified within the limits of the design parameters |
| Voltage | 20A on 250VAC maximum in a choice of switching configurations |