Hazardous Area Heater
CREx 020 | 50 W, 100 W (T5)

CREx 020

  • For areas with explosion hazard
  • Large convection surface
  • Clip and screw flange fixing
  • Ready-to-use with strain relief
  • Maintenance free
  • Temperature Class T5

Compact convection heater of temperature class T5 (100 °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 classT5
Ex Protection type EX II 2 GD

Ex db IIC T5 Gb
Ex tb IIIC T100°C Db IP66
Ambient temperature-60 to +50 °C (-76 to +122 °F)
Surface temperaturemax. +100 °C (+212 °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 size 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)

EPS 16 ATEX 1 109 X
IECEx EPS 16.0048X

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Clip fixing
Art. No.
      Screw flange fixing
Art. No.        Hole spacing X
Rec. pre-fuse
T (time-delayed)
(D x W x H)
02051.0-0002051.0-10225 mmAC 230 V50 W0.5 A120 x 60 x 180 mm

1.4 kg
02051.9-0002051.9-10225 mmAC 120 V50 W1.0 A120 x 60 x 180 mm

1.4 kg
    -02052.0-10350 mmAC 230 V100 W1.0 A160 x 80 x 300 mm

2.8 kg
    -02052.9-10350 mmAC 120 V100 W2.0 A160 x 80 x 300 mm

2.8 kg

Technical Drawing

CREx 020 with clip fixing
CREX 020 with screw flange fixing

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