The DA1TT090 from Schneider Electric is a triple-probe PTC thermistor temperature sensor designed for monitoring motor winding temperatures. This sensor is part of the DA1 series of motor protection devices, commonly integrated into control panels for industrial machinery to prevent overheating and potential damage. Its design facilitates direct insertion into motor windings for accurate thermal readings.

Technical details

• Sensor Type: Positive Temperature Coefficient (PTC) Thermistor
• Probe Configuration: Triple probe
• Activation Temperature: 90°C
• Series: DA1
• Manufacturer: Schneider Electric
• Function: Motor winding temperature monitoring
• Output: Resistance change proportional to temperature
• Application: Designed for integration with compatible motor protection relays and control systems.

Applications & compatibility

This DA1TT090 thermistor probe is suitable for use in a wide range of industrial applications where precise motor temperature monitoring is critical. It is commonly found in motor control centers for pumps, fans, conveyors, and other machinery operating under demanding conditions. Compatibility is with Schneider Electric motor protection relays and other devices designed to interpret PTC thermistor inputs.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the DA1TT090 or contact our technical team for cross-reference assistance with compatible DA1 series components.