STEGO Tamper-proof thermostat contact breaker FTO 011


FTO 011
The thermostat opens when the temperature rises. Used for regulating heaters or switching signal devices in the event that the temperature falls below the minimum limit. The temperature is pre-set, allowing for high-precision control.
  • Small dimensions
  • Pre-set temperature
  • High-precision control
  • Clip-mounted

Overview Technical Data

thermostatic bimetal
snap-action contact
> 100,000 cycles
AC 250 V, 5 (1.6) A / AC 120 V, 10 (2) A
DC 30 W
AC 16 A for 10 s
2-pole terminal, clamping torque 0.8 Nm max.:
rigid/stranded1 wire 2.5 mm² (AWG 14)
clip for 35mm DIN rail, EN 60715
plastic according to UL94 V-0, light grey
47 x 33 x 33 mm
~ 30 g
-40 to +80°C (-40 to +176°F) / -45 to +80°C (-49 to +176°F)
< 90% RH (non-condensing)
VDE, UL File No. E164102, EAC

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

Product Variants

Notice: other switch-off and switch-on temperatures on request

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

Your product inquiry

Your direct contact

STEGO Elektrotechnik GmbH
Kolpingstraße 21
74523 Schwäbisch Hall