300




EXPLOSION-PROOF ENCLOSURE HEATER
CREX 020 | 50 W BIS 250 W (T3)
Temperature class T3 (max. 200 °C): enclosure heater for explosion-proof environments prevents condensation and changes in temperature. Reliable protection against frost inside switch cabinets, control cabinets and measuring equipment in potentially explosive environments or mines susceptible to firedamp.
- Zero-maintenance convection heater without fan
- High-performance cartridge heater
- Heater body: aluminium profile, anodised
- Mounting mechanisms: screw flange, clip
- Ready to connect: 1 or 2 m silicon cable with strain relief
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Overview Technical Data
Ex db IIC T3 Gb
Ex tb IIIC T200°C Db IP66
I M2 Ex db I Mb
< +200 °C (+392 °F)
high performance cartridge
aluminium profile, silver anodised
silicone cable (halogen-free) 3 x 0.75 mm², length 1 m
0,75 to 2,5 mm²
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
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
vertical airflow (connection on bottom)
-60 to +85 °C (-76 to +185 °F)
< 90% RH (non-condensing)
IP66 / I (earthed)
EPS 16 ATEX 1 109 X
IECEx EPS 16.0048X
IN METRO DNV 18.0010 X
EAC TC RU C-FR.ГБ08.В.02639
IECEx EPS 16.0048X
IN METRO DNV 18.0010 X
EAC TC RU C-FR.ГБ08.В.02639
Product Variants
Notice: 02035.9-10 only with screw flange fixing due to size
Summary of your request
Art. No. | Connection casing | Casing | Productname | Series | Heating element | Heater body | Model | Axial fan | Operating voltage |
Operating voltage max. |
Operating voltage min. |
Voltage type | Frequency | Heating capacity |
Inrush current max. |
Surface temperature |
Rec. pre-fuse T (time-delay) |
Connection | Connection PE | Air outlet temperature | Switch-off temperature | Switch-off temperature 2 | Switch-on temperature | Switch-on temperature 2 | Drilling template | Operating temperature |
Flow rate, free flow |
Flow rate, with filter |
Setting range | Setting range 2 |
Current consumption |
Nominal current of socket |
Power consumption |
Average noise level | Enclosure cut-out | Enclosure cut-out | Storage temperature | Storage humidity | Ambient temperature | Operating humidity | Speed |
Switching capacity max. |
Switching current min. |
Load resistance (external) | External Sensor | Measuring range | Measuring range 2 | Note | Note 2 | Note 3 | Note 4 | Reaction time | Contact type | Service life | Operation indicator |
Control contact - Signal current |
Electrical protection | Switch | Socket | Material | Material sealing | Air permeability | Mounting | Air intake/Air outlet | Filter material | Measuring signal |
Switch temperature difference |
Lamp type | Luminous flux | Light colour | Length / Depth | Width | Height | Diameter | Installation depth | Fitting position | Mounting frame | Weight | Sensor element | Protection class | Protection type | Protection type UL | VDE | UL | EAC | METRO | ATEX | Ex Protection type Gases | Ex Protection type Mine applications | Ex Protection type Dusts | Temperature class |
Temperature safety cut-out |
Accessory | Accessory 2 | Accessory 3 | Accessory 4 | Art. No. Accessory | Art. No. Accessory 2 | Art. No. Accessory 3 | Art. No. Accessory 4 | Catalogue Article | CAD |
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