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Since Tuesday, 02/23/2021 04:00
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Stelpro > Controls > For baseboards and convectors > ST252NP-ST302NP-ST402NP

Non-Programmable Electronic Thermostats for Baseboards and Convectors

Comfort made simple

ST252NP-ST302NP-ST402NP

Our non-programmable thermostats for baseboards and convectors bring together harmonious design, superior technology and safety. They are designed to ensure your comfort with complete simplicity. Moreover, they will help you save up to 12% in energy costs.

Product images

  • ST252NP | AMBIANCE
  • ST402NP | AMBIANCE | USA
  • ST402NP | ANGLE | USA
  • ST402NP | FACE | USA
  • ST252NP | ANGLE | USA
  • ST252NP | USA | FACE

Advantages

  • Up to 12% in energy savings*
  • ECO mode for one-click setpoint lowering
  • Unmatched precision
  • S3 mounting plate for easy, sturdy and safe installation
* independent study

COLOR

  • White

FINISH

  • Molded plastic

WATTAGE AND VOLTAGE

ST252NP

  • 150 W to 1250 W @ 120 V
  • 260 W to 2160 W @ 208 V
  •  300 W to 2500 W @ 240 V

ST302NP

  • 150 W to 1500 W @ 120 V
  • 260 W to 2600 W @ 208 V
  • 300 W to 3000 W @ 240 V

ST402NP

  • 150 W to 2000 W @ 120 V
  • 260 W to 3475 W @ 208 V
  • 300 W to 4000 W @ 240 V

CONTROL

  • Two-wire connection
  • Eco mode: One-click temperature setback
  • Display in Celsius or Fahrenheit

ACCURACY

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

TEMPERATURE RANGE

  • 41 to 86 °F

WARRANTY

  • Five years
SpecsheetDownload the product specsheet containing product specs and other useful information
User guideVersion T07 and above
User guideVersion 6B and below
ST252NP-ST302NP Technical drawingsDownload the ST252NP-ST302NP Technical drawings
ST402NP Technical drawingsDownload the ST402NP Technical drawings
Shop drawingsDownload the product shop drawings

Code Minimum load wattage - watts Maximum load wattage - watts Voltage - volts Amperage - amp. Frequency - Hz Unit/Package
ST252NP 150/260/300 1250/2160/2500 120/208/240 10.4 60 1
ST302NP 150/260/300 1500/2600/3000 120/208/240 12.5 60 1
ST402NP 150/260/300 2000/3475/4000 120/208/240 16.7 60 1
ST302P-ST402P
Programmable Electronic Thermostat for Baseboards and Convectors
ST252NPFF-ST402NPFF
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