Description
The Siemens 3RU21264CB1 is a high-performance SIRIUS Thermal Overload Relay, engineered for superior motor protection in industrial applications. This 3-pole relay is designed to handle a Full Load Current (FLC) of up to 22A and features a versatile 1NC/1NO auxiliary contact configuration, enabling both signaling and control functions. It provides crucial thermal overload protection to prevent motor damage from excessive current.
This Siemens overload relay utilizes precise thermal elements to accurately monitor motor current and trip the circuit when dangerous temperature rises are detected. Its robust design ensures reliable operation and long service life, even in harsh industrial conditions. The 3-pole design ensures protection for all phases of the motor supply.
The Siemens 3RU21264CB1 is an essential component for safeguarding electric motors in pumps, fans, compressors, and other industrial machinery. By preventing overheating, it helps to avoid costly repairs and minimize production downtime. The Siemens 3RU21264CB1 is a vital part of any motor control system.
Choose the Siemens 3RU21264CB1 for dependable and precise thermal overload protection for your electric motors. Ensure the longevity and reliability of your industrial equipment. Purchase this essential component for your motor control solutions.







