TeSys LT3 - Thermistor protection relays

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• Monitors the temperature of machines to be protected via PTC thermistor probes
• LT3-SE: with automatic reset
• LT3-SA: with automatic reset; voltage fault indicator light incorporated
• LT3-SM: with manual reset; voltage fault indicator light, device “test" and "reset" button incorporated

Connection via cage connectors

Benefits

Intelligent product with built-in machine temperature control function and quick, simple selection.

Applications

• Industry, infrastructure, building, etc:

- General protection and protection of motors with PTC probes
- Protection of resistors, bearings, capacitors
- Frequent starts, severe environments