3RB3123-4QE0 SIEMENS

The 3RB3123-4QE0 is a Siemens overload relay designed to provide comprehensive motor protection within a 6 to 25 Ampere range. This particular model comes in Size S0, making it suitable for various motor control applications. It offers adjustable tripping classes from 5 to 30, allowing users to fine-tune the protection characteristics to match specific motor requirements. Mounting is simplified through direct contactor mounting, streamlining the installation process. The main circuit utilizes spring-type terminals for secure and vibration-resistant connections, while the auxiliary circuit also employs spring-type terminals for ease of wiring. Users can select between manual, automatic, or remote reset options for operational flexibility. Furthermore, this overload relay incorporates internal ground fault detection, enhancing safety and preventing potential equipment damage. It is engineered to safeguard motors against overloads, phase failures, and ground faults, ensuring reliable and continuous operation. The 3RB3123-4QE0 provides a robust and dependable solution for motor protection needs.