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Stelpro > Controls > For baseboards and convectors > STE403NP

Electronic Thermostat – Single Programming

Practical and efficient!

STE403NP

The STE403NP electronic thermostat allows you to precisely control the temperature. It has a Security mode that lets you program a maximum temperature setpoint. It’s simple and safe!

Product images

  • STE403NP | AMBIANCE
  • STE403NP | FACE

Advantages

  • Simple to use and install
  • Great power 5750W @ 347V
  • Increased savings and comfort Incomparable accuracy
  • Electricity savings Energy savings of 10-15% depending on use*
* independent study

COLOR

  • White

FINISH

  • Molded plastic

WATTAGE AND VOLTAGE

  • 150 W to 2000 W @ 120 V
  • 260 W to 3475 W @ 208 V
  •  300 W to 4000 W @ 240 V
  • 350 W to 4600 W @ 277 V
  • 400 W to 5750 W @ 347 V

CONTROL

  • Acts like a programmable thermostat by automatically lowering the temperature once per 24-hour period (Single programming mode)
  • Compatible with forced-air units (Fan mode)
  • Frost-free warning
  • Lock option at a maximum temperature setpoint (Security mode)
  • Display in Celsius or Fahrenheit

ACCURACY

  • Accurate ambient temperature control of ± 1 °F
  • CSA C828-13
  • Temperature sensing with thermistor

TEMPERATURE RANGE

  • 37 to 86 °F

WARRANTY

  •  three years
SpecsheetDownload the product specsheet containing product specs and other useful information
User guideDownload the product user guide
Shop drawingsDownload the product shop drawings

Code Minimum load wattage - watts Maximum load wattage - watts Voltage - volts Amperage - amp. Frequency - Hz Color Unit/Package Price USD
STE403NPW24 150/260/300/350/400 2000/3475/4000/4600/5750 120/208/240/277/347 16.7 50/60 White 24 $174.00 USD

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