Winland TA-2HL Powerless Operation for Controlled Climates







Temp°Alert® TA-2HL
Powerless Operation for Controlled Climates


Reliable and economical temperature protection for residential or commercial security systems. Wire units in parallel for simple, wide-area coverage. Ideal for computer rooms, residential/vacation homes, greenhouses, animal buildings or unattended buildings. Monitor high and low temperature limits by setting an acceptable temperature range with high and low limit arms. Has separate high and low temperature outputs.


Not for use in cooler/freezer monitoring, instead choose an EnviroAlert® with probe. 




  • Separate high and low alarm outputs
  • 15' (4.57 m) signal cable exits rear of unit for clean appearance
  • Retro styling
  • Gold plated normally open (NO) dry contacts
  • No power required to operate


Power Requirements
 No power required to operate
Low Limit Adjust Range -30 to +120°F (-34 to +49°C)
High Limit Adjust Range -20 to +130°F (-29 to +54°C)
Minimum Temp Span
10° - Recommended distance between high and low set points
Temp Accuracy
±3°F (±1.7°C)
Temp Response Time
TC = 14 minutes
Temp Sensing Element Bimetallic Coil
Outputs Gold plated N.O. dry contacts
(Not for high voltage use)
Contact Output Rating 12VDC @ 50mA
Weight 12 oz (340 g)
Dimensions 6.25 x 3.75 x 1” (15.9 x 9.5 x 2.5 cm)
Material ABS
Mounting Key slot


  • Model: Winland TA2HL
  • 21 Units in Stock
  • Manufactured by: Winland

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