STEGO Explosion-proof thermostat REx 011


REX 011 | 15 °C, 25 °C (T6)
Explosion-proof thermostat of temperature class T6 (max. 85 °C). High switching capacity for direct control of connected heaters. For use in: switch cabinets and control cabinets in potentially explosive environments.  Mechanical thermostat with high response accuracy and speed.
  • Low switch temperature difference
  • High switch performance
  • Compact tamper-proof thermostat integrated
  • Silicon connection cable with strain relief in lengths of 1 or 2 m

Overview Technical Data


Ex db IIC T6 Gb
Ex tb IIIC T85°C Db IP66
I M2 Ex db I Mb
Normally closed (NC)
-60 to +60 °C (-76 to +140 °F)
thermostatic bimetal
> 100,000 cycles
AC 250 V 10 A1
DC 24 V 1 A
DC 1.5 V 5 mA
AC 16 A for 12 s
silicone cable (halogen-free) 3 x 1 mm²
1.0 to 2.5 mm²
clip for 35 mm DIN rail, EN 60715
screw fixing M5, optional widthwise mounting
aluminium, silver anodised
95 x 45 x 30 mm
~ 0,3 kg
-60 to +85 °C (-76 to +185 °F)
< 90 % RH (non-condensing)
IP66 / I (earthed)
EPS 16 ATEX 1 118 X
IECEx EPS 16.0054X
DNV 18.0011 X
IN METRO DNV 18.0011 X
EAC ТС RU С-FR.ГБ08.В.02639

1 currents above 4 A affect the switch temperature difference

Product Variants

Summary of your request

Art. No. Connection casing Casing Productname Series Heating element Heater body Model Axial fan Operating voltage Operating voltage
Operating voltage
Voltage type Frequency Heating capacity Inrush current
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
Nominal current
of socket
Average noise level Enclosure cut-out Enclosure cut-out Storage temperature Storage humidity Ambient temperature Operating humidity Speed Switching capacity
Switching current
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
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
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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STEGO Elektrotechnik GmbH
Kolpingstraße 21
74523 Schwäbisch Hall