The Schneider Electric TeSys LT3SE00F is a PTC probe relay designed for motor protection applications. As part of the TeSys LT3 series, this relay utilizes Positive Temperature Coefficient (PTC) thermistor technology to monitor motor winding temperatures. It features an automatic reset function, simplifying operational recovery after a fault condition.

Technical details

• Series: TeSys LT3
• Product Type: PTC Probe Relay
• Voltage Rating: 115 V AC
• Reset Type: Automatic Reset
• Contact Configuration: 1 Normally Closed (NC) contact
• Protection Method: Monitors motor winding temperature via PTC probes
• Operating Principle: Detects over-temperature conditions by monitoring the resistance change of PTC thermistors

Applications & compatibility

This PTC probe relay is commonly employed in industrial motor control panels to safeguard electric motors from thermal damage. It is suitable for integration into various machine types, including pumps, fans, compressors, and conveyor systems, where precise motor temperature monitoring is critical for operational longevity and preventing downtime.

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 LT3SE00F or contact our technical team for cross-reference assistance with compatible TeSys LT3 components.