3RB3123-4QB0 SIEMENS

The 3RB3123-4QB0 is a Siemens overload relay designed to provide comprehensive motor protection within a 6 to 25 Ampere range. This particular model is a Size S0 device, making it suitable for a variety of motor applications. It offers adjustable tripping classes from 5 to 30, allowing users to fine-tune the protection characteristics to match the specific motor and application requirements. Mounting is simplified through direct contactor mounting, streamlining the installation process. The main and auxiliary circuits utilize screw terminals for secure and reliable connections. Users can select between manual or automatic reset options, providing flexibility in responding to overload events. Furthermore, the relay incorporates internal ground fault detection, enhancing safety and preventing potential equipment damage. This overload relay is a robust solution for safeguarding motors against overloads, phase failures, and ground faults, ensuring operational reliability and minimizing downtime. It is designed to meet industry standards for motor protection, offering a dependable and long-lasting performance.