STEGO Electronic thermostat ETR 011


ETR 011
Electronic thermostat for controlling heaters, coolers, filter fans or signal devices. Records the ambient temperature and switches via the output relay using a change-over contact. If a heater is in operation, for example, the integrated LED lights up.
  • Large range of settings
  • Small hysteresis allows for precise regulation
  • Optical status indicator (LED)
  • Change-over contact (heating or cooling)
  • Clip-mounted

Overview Technical Data

4 K (±1 K tolerance) at +20 °C (+68 °F)
~ 5 s
change-over contact (relay)
> 50,000 cycles
AC 240 V / AC 120 V, 8 (1,6) A
DC 100 W at DC 24 V
AC 16 A for 10 s
5-pole terminal, clamping torque 0.5 Nm max.:
rigid/stranded1 wire 2.5 mm² (AWG 14)
clip for 35mm DIN rail, EN 60715
plastic according to UL 94V-0, light grey
64,5 x 42 x 38 mm
~ 70 g
-40 to +85 °C (-40 to +185°F)
< 90% RH (non-condensing)

¹ When connecting with stranded wires, wire end ferrules must be used.

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