The Schneider Electric TeSys LT3SM00ED is a PTC probe relay designed for motor protection applications. This relay is part of the TeSys LT3 series, a line of thermal overload relays and protection relays engineered for robust industrial environments. It features manual reset functionality and operates on a 24V control voltage, providing essential safety and operational monitoring for electric motors.

Technical details

• Series: TeSys LT3
• Type: PTC Probe Relay
• Control Voltage: 24 VDC
• Reset Type: Manual Reset
• Contact Configuration: 1 Normally Open (NO) + 1 Normally Closed (NC)
• Protection Method: Utilizes Positive Temperature Coefficient (PTC) thermistors embedded within the motor windings to detect over-temperature conditions.
• Mounting: Designed for direct mounting on contactors or panel mounting.
• Operating Temperature Range: Consult manufacturer datasheet for specific environmental operating limits.

Applications & compatibility

This PTC probe relay is commonly integrated into motor control circuits within various industrial automation systems. Applications include protecting motors on conveyor systems, pumps, fans, and machine tools where precise thermal monitoring is critical to prevent damage and ensure continuous operation. It is compatible with motors equipped with integrated PTC thermistor sensors.

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 LT3SM00ED or contact our technical team for cross-reference assistance with compatible TeSys components.