Description
The Siemens 3RU21364RB1 is a professional-grade SIRIUS 3RU2 thermal overload relay, engineered to provide essential protection for electric motors against harmful overcurrent conditions. This robust relay has a Full Load Current (FLC) rating of 80A and is equipped with one normally closed (NC) and one normally open (NO) auxiliary contact, allowing for integration into control and signaling circuits. It is designed to reliably detect and respond to motor overloads, preventing damage and extending the motor’s lifespan. Ensure optimal motor protection with this certified component.
This advanced thermal overload relay utilizes bimetallic strips to accurately sense motor current and trip the associated circuit breaker or contactor in the event of an overload. The Siemens 3RU21364RB1 offers adjustable trip settings within its range, allowing for precise calibration to match specific motor requirements and operational conditions. Its durable construction ensures reliable performance in demanding industrial environments.
The Siemens 3RU21364RB1 is a crucial component in motor control systems across various industries, including manufacturing, automation, and heavy industry. It is commonly used in conjunction with Siemens contactors to provide a complete motor protection solution, safeguarding motors in pumps, fans, conveyors, and other motor-driven equipment. The Siemens 3RU21364RB1 is vital for maintaining operational integrity.
Choose the Siemens 3RU21364RB1 for a reliable and effective thermal overload relay solution. Its precise tripping capabilities and integrated auxiliary contacts make it an excellent choice for safeguarding your industrial motor applications. Enhance your motor protection strategy with this premium Siemens SIRIUS overload relay.







