Description
The Siemens SIRIUS 3RU21361KB0 is a professional thermal overload relay built for the reliable protection of electric motors. This 3-pole device features a 1NC/1NO auxiliary contact configuration, offering versatile integration into your control systems. With a 12.5 A Full Load Current (FLC) rating and a 3 A contact rating for auxiliary circuits, the Siemens 3RU21361KB0 ensures accurate and responsive protection against overloads.
Designed for demanding industrial environments, this Siemens overload relay is capable of protecting motors up to 7.5 kW. Its robust SIRIUS design guarantees excellent performance and durability, making it a trusted component in motor control applications. The thermal sensing technology actively monitors motor current, preventing damage from sustained overloads or phase imbalances.
Applications for the Siemens 3RU21361KB0 are widespread, including pump systems, conveyor belts, and other machinery requiring robust motor protection. Implementing this Siemens overload relay is a critical step in preventing premature motor failure and minimizing operational downtime. Ensure the efficient and safe operation of your equipment.
Choose the Siemens SIRIUS 3RU21361KB0 for superior motor protection and peace of mind. Its advanced features and reliable performance make it an indispensable component for any industrial control panel. Secure your motor investments with this high-quality Siemens solution.








