Siemens Monitoring Relay, DPDT Contact Configuration, Voltage Monitoring - 3UG4616-1CR20 This monitoring relay is an advanced device designed for voltage regulation in three-phase systems. It measures 102x22.5x91mm, making it suitable for DIN rail installation. With an operating temperature range of -25 to +60°C, it ensures consistent performance in various industrial environments, effectively detecting undervoltage, overvoltage, and phase sequence issues. Features & Benefits • Voltage monitoring enhances operational safety and stability
• DPDT contact configuration provides versatile control options
• Auto-reset function improves reliability and reduces downtime
• Adjustable response delay time allows for customised applications
• Mechanical lifespan of 10 million cycles ensures durability
• IP20 protection rating shields internal components Applications • Voltage monitoring in three-phase systems
• Suitable for industrial automation and electrical control panels
• Used in machinery requiring phase sequence recognition
• Where temperature range monitoring is important
• Ideal for integration in both OEM products and retrofit solutions Can it detect phase failure in three-phase systems? Yes, it has integrated phase failure detection functionality. Will it operate effectively in extreme temperatures? Yes, the device functions optimally from -25°C to +60°C. Is it suitable for use in control supply voltage applications? Yes, it monitors control supply voltage from 90V to 400V. Can the response delay time be adjusted? Yes, the response delay can be set from 0.1 to 20 seconds.