ATEX enclosure heater HEF series
The HEF range of enclosure heaters has been designed for anticondensation, frost protection and temperature control where control panels and monitoring cabinets are located within zone 1 & 2 (gas). This heater has a low surface temperature and is self-regulating. Mounting of the heater can be in any orientation.
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Classification
- II 2 G Ex eb II T4 Gb
Zone
| 0 | 1 | 2 |
| 20 | 21 | 22 |
Ordering data (click on the order reference for more details)
| Order refer. | Power |
|---|---|
| HEF30/240 | 30W |
| HEF50/240 | 50W |
| HEF100/240 | 100W |
| HEF200/240 | 200W |
| HEF500/240 | 500W |