3RU2116-1KB1 SIEMENS

The 3RU2116-1KB1 is a compact and reliable overload relay from Siemens, designed to provide comprehensive motor protection. This particular model offers an adjustable current range of 9.0 to 12.5 Amperes, making it suitable for motors with corresponding full-load currents. It belongs to size S00, ensuring compatibility with a wide range of motor starters and control gear. The relay features CLASS 10 tripping characteristics, providing a balance between fast response to overloads and avoidance of nuisance tripping. Installation is simplified with its stand-alone design, allowing for easy integration into existing motor control systems. The main circuit connections utilize screw terminals for secure and dependable wiring, while the auxiliary circuit also employs screw terminals for control and signaling purposes. Users can select between manual or automatic reset modes, offering flexibility in responding to overload events. A manual reset option allows for inspection and troubleshooting before restarting the motor, while the automatic reset enables quicker recovery in appropriate applications. The 3RU2116-1KB1 provides reliable protection against motor damage due to overcurrents, extending motor lifespan and minimizing downtime.