Winland MTA-1 Powerless Operation for Controlled Climates







Temp°Alert® MTA-1
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. Economical, sleek, low-profile temperature monitoring.


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




  • High and low-set points will activate virtually any alarm panel, dialer or wireless alarm
  • Separate high and low temperature outputs
  • Sleek 1" (2.54 cm) profile
  • 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 90°F (-1 to 32.2°C)
High Limit Adjust Range +40 to 100°F (+4 to 37.7°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 6 oz (170 g)
Dimensions 4.5 x 3.25 x 1” (11.4 x 8.3 x 2.5 cm)
Material ABS
Mounting Surface Mount


  • Model: Winland MTA1
  • 12 Units in Stock
  • Manufactured by: Winland

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