Hazardous Area Heater
CREx 020 | 50 W to 250 W (T3)

  • For areas with explosion 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 use in areas with explosion hazard for prevention of formation of condensation, temperature fluctuations, and for protection against frost in  control and switch cabinets, as well as in measuring equipment.

Technical Data

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Temperature classT3
Ex Protection type EX II 2 GD
Gases
Dusts

Ex db IIC T3 Gb
Ex tb IIIC T200°C Db IP66
Ambient temperature-60 to +85 °C (-76 to +185 °F)
Surface temperaturemax. +200 °C (+392 °F)
Heating elementhigh performance cartridge
Heater bodyaluminium profile, silver anodised
Connectionsilicone cable (halogen-free) 3 x 0.75 mm², length 1 m
Connection PE0.75 to 2.5 mm²
Mountingclip for 35 mm DIN rail, EN 60715
for heating body sizes 80 x 48 mm and 120 x 60 mm;
screw fixing with 2 plug-on flanges for all heating body sizes,
optional widthwise mounting
Fitting positionvertical airflow (connection on bottom)
Storage temperature-60 to +85 °C (-76 to +185 °F)
Operating/Storage humiditymax. 90% RH (non-condensing)
Protection type/Protection classIP66 / I (earthed)
Approvals

EPS 16 ATEX 1 109 X
IECEx EPS 16.0048X
EAC

Clip fixing
Art. No.
      Screw flange fixing
Art. No.        Hole spacing X
Operating
voltage
Heating
capacity
Rec. pre-fuse
T (time-delayed)
Dimensions
(D x W x H)
Weight
(approx.)
02031.0-0002031.0-10150 mmAC 230 V50 W0.5 A80 x 48 x 110 mm

0.7 kg
02031.9-0002031.9-10150 mmAC 120 V50 W1.0 A80 x 48 x 110 mm

0.7 kg
02032.0-0002032.0-10225 mmAC 230 V100 W1.0 A80 x 48 x 180 mm

1.0 kg
02032.9-0002032.9-10225 mmAC 120 V100 W2.0 A80 x 48 x 180 mm

1.0 kg
02033.0-0002033.0-10225 mmAC 230 V150 W1.5 A120 x 60 x 180 mm1.4 kg
02033.9-0002033.9-10225 mmAC 120 V150 W3.0 A120 x 60 x 180 mm1.4 kg
02034.0-0002034.0-10300 mmAC 230 V200 W2.0 A120 x 60 x 240 mm1.7 kg
02034.9-0002034.9-10300 mmAC 120 V200 W4.0 A120 x 60 x 240 mm1.7 kg
    -02035.0-10275 mmAC 230 V250 W2.5 A160 x 80 x 220 mm2.3 kg
    -02035.9-10275 mmAC 120 V250 W5.0 A160 x 80 x 220 mm2.3 kg

Technical Drawing

Hazardous Area Heater CREx 020
CREX 020 with screw flange fixing