ABB Temperature Monitoring Relay, 1 Phase, SPDT, DIN Rail

This monitoring relay is a robust electrical device designed specifically for temperature monitoring applications. With dimensions of 103.7 x 22.5 x 85.6mm, it provides reliable protection against overtemperature conditions in motors and generators through the use of PTC sensors. This compact device is easily mountable on DIN rails, making it ideal for various settings within the automation and electrical sectors.

• Automatic reset feature enhances usability after fault detection
• Integrated PTC sensor for precise temperature monitoring
• SPDT contact configuration for flexible circuit connections
• High safety standards with fail-safe design and overvoltage protection
• Quick response time of less than 100 ms for critical applications
• Compliant with UL 508 standards for safe operation

• Utilised for real-time monitoring of motor winding temperatures
• Employed in systems requiring protection against insufficient cooling
• Ideal for installations needing DIN rail mounting in control circuits
• Suitable for automation environments where temperature regulation is critical

The device can function effectively within temperatures ranging from -25°C to +60°C, ensuring reliable performance in various conditions.

Once the fault is cleared and temperatures fall below the specified threshold, the device automatically resets, allowing normal operation without manual intervention.

It offers both push-in terminals for effortless connections and traditional screw terminals, accommodating various wire sizes for flexibility in installations.

Yes, it includes built-in overvoltage protection for both supply and measuring inputs, safeguarding the device from unexpected spikes.