3RU2126-4DB1 SIEMENS

The 3RU2126-4DB1 is a Siemens overload relay designed to provide comprehensive motor protection. This particular model offers an adjustable current range of 20 to 25 Amperes, making it suitable for motors with corresponding current requirements. It belongs to size S0, indicating its physical dimensions and compatibility with specific motor starter configurations. The relay operates under CLASS 10 tripping characteristics, ensuring a balance between responsiveness and preventing nuisance tripping. It is designed for standalone installation, simplifying the mounting process within electrical panels or motor control centers. The main circuit connections utilize screw terminals for secure and reliable wiring, while the auxiliary circuit also employs screw terminals for control and signaling purposes. Users can select between manual, automatic, or remote reset options, offering flexibility in responding to overload events. This overload relay effectively safeguards motors against damage caused by overcurrents, extending their lifespan and minimizing downtime. Its robust design and versatile features make it a dependable choice for motor protection applications.