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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Stego
  • Model Number: KTO 011
  • Sensor element: thermostatic bimetal
  • Switch temperature difference: 4K (± 1.5K tolerance)
  • Contact type: snap-action contact
  • Contact resistance: < 10mOhm
  • Service life: > 100 000 cycles
  • Max. switching capacity: 250VAC, 10 (2) A;120VAC, 15 (2) A;120VAC, 15 (2) A;DC 30W
  • EMC: acc. to EN 55014-1-2, EN 61000-3-2, EN 61000-3-3
  • Casing: plastic according to UL94 V-0, light grey
  • Mounting: clip for 35mm DIN rail, EN50022 (or for exit filter EF 118 Series)
  • Dimensions: 67*50*33mm

Packaging & Delivery

Packaging Details Export standard packing
Delivery Time 3-5 days after getting the payment

thermostat kto 011 (-10--50) FZK 011

  • Adjustable temperature       kto 011 (-10--50)
  • High switching capacity         kto 011 (-10--50)
  • Small hysteresis         kto 011 (-10--50)
  • Terminals easily accessible          kto 011 (-10--50)
  • Clip fixing          kto 011 (-10--50)
  • Change-over contact          kto 011 (-10--50)

The mechanical thermostat is used for controlling heating and cooling equipment, filter fans or signal devices. The thermostat registers the surrounding air and can switch both inductive and resistive loads via snap-action contact        kto 011 (-10--50)

Technical Data:

Switch temperature difference

4K (± 1.5K tolerance)

Sensor element

thermostatic bimetal

Contact type

change-over snap-action contact

Contact resistance

< 10m

Service life

> 100,000 cycles

Max. Switching capacity, NC

250VAC, 10 (4) A


120VAC, 10 (4) A


DC 30W

Max. Switching capacity, NO

250VAC, 5 (2) A


120VAC, 5 (2) A


DC 30W


acc. To EN 55014-1-2, EN 61000-3-2, EN 61000-3-3


4-pole terminal, clamping torque 0.5Nm max.:


rigid wire 2.5mm²


stranded wire (with wire end ferrule) 1.5mm²


clip for 35mm DIN rail, EN50022


plastic according to UL94 V-0, light grey


67 x 50 x 38mm


approx. 0.10kg

Fitting position


Operating / Storage temperature

-20 to +80°C (-4 to +176°F) / -45 to +80°C (-49 to +176°F)

Protection type



UL File No. E164102

Connecting terminal "N" (RF heating resistor) causes the thermal feedback to work and so reduces the
switch temperature difference to approx. 0.5K.

Example of connection:

kto 011 (-10--50)

The Drawing:

kto 011 (-10--50) 

kto 011 (-10--50)

More different parts photos:

More similar products:

kto 011 (-10--50)

kto 011 (-10--50)

The contact products:

kto 011 (-10--50)

For our company:


kto 011 (-10--50)


More products,you can visit our web : www.saipgroup.com   to check.

Contact Person:Maryzhang





Happy to service for you.

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China (Mainland) | Manufacturer, Trading Company
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3 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $149,000
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