Rainbow TSR-320SF Series – Manual Reset Thermostats


  • Fast reaction time
  • Protection Temperature limiter as panel-mounting thermostats
  • SPST Only
  • Factory pre-set fixed temperature up to 350°C
  • Complies with ROHS
  • Meets UL requirement
  • Customized capillary up to 2000mm
  • Electrical connections with 250 rec female quick-connect terminals
  • Bulb and capillary are 300 series stainless steel
  • The bulb has a variety of shapes and dimensions
Rainbow TSR-320SF Series features manual reset thermostats. Once the set temperature is reached and power is shut off, it requires manual resetting by pressing the reset button. This device operates as a single-pole single-throw switch. If other equipment loses its set temperature, this product can serve as a safety device. During manufacturing, you can pre-set temperatures up to a maximum of 350°C.



Temperature Range 50°C to 320°C
Max Ambient Temp. For Body 120°C
Electric Rating 16A/250VAC
Switch Circuit Single Pole Single Throw (SPST)
Mountain Bracket Screw and Nut
Direction Of Terminal 45°Angle
Net Weight 80g
Capillary / Length Stainless, Standard 1000mm (Optional 250mm ~ 2000mm)
Stuffing Bolt PT1/4″, M12, M14 (optional)



Rainbow TSR-320SF Series Manual Reset Thermostats_DpstarGroup