Frost Protection in Hazardous Areas
CREx 020
- For areas with explosion and firedamp hazard
- Large convection surface
- Clip and screw flange fixing
- Ready-to-use with strain relief
- Maintenance free
- Temperature Class T3
Compact convection heater of temperature class T3 (200 °C max.) for the prevention of formation of condensation, temperature fluctuations, and for protection against frost within control and switch cabinets, as well as measuring equipment located in areas with explosion hazard, underground mines or mines susceptible to firedamp.
| Ex Protection type EX II 2 GD Gases Dusts Mine applications | Ex db IIC T3 Gb Ex tb IIIC T200°C Db IP66 I M2 Ex db I Mb |
|---|---|
| Surface temperature | < +200 °C (+392 °F) |
| Heating element | high performance cartridge |
| Heater body | aluminium profile, silver anodised |
| Connection | silicone cable (halogen-free) 3 x 0.75 mm², length 1 m |
| Connection PE | 0.75 to 2.5 mm² |
| Mounting | clip for 35 mm DIN rail, EN 60715 for heating body sizes 80 x 48 mm and 120 x 60 mm and screw fixing with 2 plug-on flanges for all heating body sizes, optional widthwise mounting |
| Fitting position | vertical airflow (connection on bottom) |
| Operating/Storage temperature | -60 to +85 °C (-76 to +185 °F) |
| Operating/Storage humidity | < 90% RH (non-condensing) |
| Protection type/Protection class | IP66 / I (earthed) |
| Approvals | EPS 16 ATEX 1 109 X |
| Art. No. | Hole spacing X for screw flange fixing | Operating | Heating | Rec. pre-fuse | Dimensions | Weight |
| 02031.0-00 | 150 mm | AC 230 V | 50 W | 0.5 A | 80 x 48 x 110 mm | 0.7 kg |
| 02031.9-00 | 150 mm | AC 120 V | 50 W | 1.0 A | 80 x 48 x 110 mm | 0.7 kg |
| 02032.0-00 | 225 mm | AC 230 V | 100 W | 1.0 A | 80 x 48 x 180 mm | 1.0 kg |
| 02032.9-00 | 225 mm | AC 120 V | 100 W | 2.0 A | 80 x 48 x 180 mm | 1.0 kg |
| 02033.0-00 | 225 mm | AC 230 V | 150 W | 1.5 A | 120 x 60 x 180 mm | 1.4 kg |
| 02033.9-00 | 225 mm | AC 120 V | 150 W | 3.0 A | 120 x 60 x 180 mm | 1.4 kg |
| 02034.0-00 | 300 mm | AC 230 V | 200 W | 2.0 A | 120 x 60 x 240 mm | 1.7 kg |
| 02034.9-00 | 300 mm | AC 120 V | 200 W | 4.0 A | 120 x 60 x 240 mm | 1.7 kg |
| 02035.0-101 | 275 mm | AC 230 V | 250 W | 2.5 A | 160 x 80 x 220 mm | 2.3 kg |
| 02035.9-101 | 275 mm | AC 120 V | 250 W | 5.0 A | 160 x 80 x 220 mm | 2.3 kg |
1 only for screw flange fixing
Technical Drawing
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- CREx 020 | 50 W to 250 W (T3)
