Siemens Monitoring Relay, DPDT Contact Configuration, Thermistor Motor Temperature Protection Monitoring - 3RN2011-1BA30 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. Features & Benefits • 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 Applications • Suitable for systems requiring motor temperature monitoring
• Used in equipment for industrial temperature protection
• Detects faults in thermistor sensor circuits Can it be used in hazardous locations? Yes, it has ATEX certification ensuring safety in such environments. Is it easy to install? Yes, it mounts securely onto standard 35mm DIN rails. What voltage range does it support? It operates on a control supply voltage of 24V AC/DC. Can it monitor wire integrity? Yes, it includes features for short circuit and wire break monitoring.