3RU2146-4JD1 SIEMENS

The 3RU2146-4JD1 is a Siemens overload relay designed to provide comprehensive motor protection within the 45 to 63 Ampere range. This relay is classified as Size S3 and adheres to CLASS 10 tripping characteristics, ensuring reliable and timely response to overload conditions. It is suitable for stand-alone installation, simplifying integration into existing motor control systems. The main circuit connections utilize screw terminals for secure and robust wiring, while the auxiliary circuit employs spring-type terminals for quick and vibration-resistant connections. The relay offers versatile reset options, including manual, automatic, and remote reset capabilities, adapting to various operational needs. It protects motors from thermal overload, phase failure, and phase imbalance, extending motor lifespan and preventing costly downtime. Its robust design and precise engineering ensure reliable performance in demanding industrial environments. The 3RU2146-4JD1 overload relay is an essential component for safeguarding motors and optimizing system efficiency. This device is engineered to meet stringent quality standards, providing long-term reliability and peace of mind.