TSA122_86900200.png TSA112_86900300.png
TSA122_86900200.png TSA112_86900300.png

Contact thermostat


  • Internal and External setting
  • On/Off principle
  • Easy installation

The ESBE TSA100 is a ON/OFF thermostat, consisting of temperature probe connected to a switch. The switch can be used to control ON/OFF, based on the temperature measurement, any electrical device e.g. pump, boiler, etc.

Product range


TSA1x2 front_A-01.png
TSA112, TSA122
TSA1x2 side_A-01.png
TSA121 front_A-01.png
TSA121 side_A-01.png
Art.no. Reference Control range Contact rating Enclosure rating Weight [kg] Note
86900100 TSA121 40 - 70°C ± 5°C (C-2) 10A IP40 0,18 Internal setting
86900200 TSA122 20 - 90°C (C-1) 10A / (C-2) 6A 250V AC IP30 0,15 External setting
86900300 TSA112 20 - 90°C (C-1) 10A / (C-2) 6A 250V AC IP30 0,14 Internal setting
Installation support
Technical data

Technical data

Contact rating: see table
Enclosure rating: see table
Control range: see table
Limit temperature: 125°C;

TSA121 - Fixed 60°C
Ambient temperature, max.: 80 °C;

TSA121 - 55 °C
Temperature differential: ΔT 8 ± 2K
Material, Cover: Plastic
Material, Sensor: Copper


LVD 2014/35/EU
RoHS3 2015/863/EU
SI 2016 No. 1101
SI 2012 No. 3032


Please see Installation instruction
Download area

Download area

Type Preview Download
Data Sheet TSA100 download
Installation instruction TSA112, TSA122 download
Installation instruction TSA121 download
Certificate Declaration of Conformity, TSA100 download
Certificate Declaration of Conformity UKCA, TSA100 download
Certificate UKRSEPRO certificate (UA), TSA100 download
Image TSA112, high res download
Image TSA121, high res download
Image TSA122, high res download
2D Image TSA112, TSA122 download
2D Image TSA121 download