Explosion-proof enclosure heater
CREX 020
Temperature class T4 (surface temperature max. 135 °C): Enclosure heater for explosion-proof environments prevents condensation and temperature fluctuations. Reliable protection against frost in enclosures and control cabinets as well as measuring equipment in explosive environments or mine workings exposed to firedamp.
- Maintenance-free convection heater without fan
- High-performance heating cartridge
- Heater body: aluminium profile, anodised
- Mounting types: screw flange, clip
- Ready for connection: silicone cable with strain relief in 1 m
Overview technical data
| Device name | Explosion-proof enclosure heater |
| Device type | Convection heaters |
| Series | CREX 020 |
| Protection class | I |
| Protection type | IP66 |
| Heating element | High-performance heating cartridge |
| Heater element | Aluminium profile, silver anodised |
| AC/DC | AC |
| Frequency | 50;60 Hz |
| Surface temperature | < + 135 °C |
| Operating temperature | -60 °C - 50 °C |
| Operating humidity | ≤90 % RH |
| Storage humidity | ≤90 % RH |
| Storage temperature | -60 °C - 85 °C |
| Connection type | Connection cable |
| Connection | Halogen-free silicone cable 3 x 0.75 mm², 1 m |
| Connection PE | 0,75 - 2,5 mm² |
| Installation position | Airflow direction "in" vertical / connection at the bottom |
| Temperature class | T4 |
Heating
Cooling
Regulating
Lighting
