Siemens Thermistor Motor Protection Monitoring Relay, DPDT, DIN Rail

This monitoring relay is intended for thermistor motor temperature protection and is part of the SIRIUS 3RN2 category. It has a compact design that mounts easily onto a standard 35mm DIN rail, with dimensions of 90x22.5x100mm, making it suitable for a variety of industrial settings.

• Dual-changeover contacts allow for various control options
• ATEX certification for safety in hazardous environments
• Current range from 0.2 to 1A for accurate monitoring
• Screw terminals provide secure and straightforward connections
• Galvanic isolation safeguards sensitive components
• LED indicators offer real-time status updates

• Suitable for systems requiring motor temperature monitoring
• Used in equipment for industrial temperature protection
• Detects faults in thermistor sensor circuits

Yes, it has ATEX certification ensuring safety in such environments.

Yes, it mounts securely onto standard 35mm DIN rails.

It operates on a control supply voltage of 24V AC/DC.

Yes, it includes features for short circuit and wire break monitoring.