An ultra-compact solution to regulate temperature

Featured Product from STEGO, Inc.

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Wishing for an ultra-compact solution to regulate temperature?
Your wish is granted! With a safer push-in terminal installed, quicker temperature change response time, and better volumetric efficiency, STEGO small thermostats check all your design boxes.

KTO 111 / KTS 111


  • Safe wiring with Push-In terminals  
  • Faster and tool-free wiring  
  • Improved air intakes for ventilation
  • Easy adjustability of switch temperature setting  
  • for use in up to 5,000 m altitude 


The mechanical thermostats KTO 111 and KTS 111 are two state regulators for use up to 5,000 meters in altitude, thanks to optimized air gap and increased creepage distance. By use of Push-In terminals the thermostat is wired tool-free. The Push-In terminals provide constant pressure on the wires to prevent them from coming loose (e.g. during transport

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STEGO Elektrotechnik GmbH
STEGO - Perfect Thermal Management: Since it was founded in 1980, STEGO Elektrotechnik in Schwaebisch Hall, Germany, has been developing, producing and selling an evergrowing range of products for the protection of electric and electronic components. All STEGO products for cabinets and enclosures - heaters, fan heaters, filter fans, LED-lamps, thermostats, hygrostats and accessories - are aimed at reaching optimum climatic conditions in the most varied environments, en-suring that all sensitive components work reliably at all times. STEGO is now represented at 12 locations and by more than 200 sales partners worldwide.