Siemens 3.2-5A Overload Relay 3UA50 00-1F

Siemens 3UA50 00-1F Overload Relay (3.2-5A)

The Siemens 3UA50 00-1F is a thermal overload relay designed to provide reliable protection for electrical motors against overload conditions. Operating within a current range of 3.2 to 5 amperes, this relay ensures that motors function safely and efficiently by preventing excessive current draw.

Key Features

• Current Range: Adjustable between 3.2A and 5A, allowing for precise protection tailored to specific motor requirements.
• Compatibility: Seamlessly integrates with Siemens World Series contactors and motor starters, including models 3TF30, 3TF31, 3TF40, 3TF41, 3TB40, and 3TB41.
• Design: Features a manual reset button for straightforward operation and is equipped with wiring connectors and terminals for easy installation.
• Standards Compliance: Adheres to IS/IEC 60947-4-1 standards, ensuring high-quality performance and safety.
• Voltage Rating: Rated for a maximum voltage of 690V, suitable for various industrial applications.
• Auxiliary Contacts: Includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, enhancing control capabilities.
• Protection Class: Classified as Class 10A, offering rapid response to overload conditions.

Applications

The Siemens 3UA50 00-1F overload relay is ideal for safeguarding motors in diverse industrial settings, including manufacturing plants, processing facilities, and other environments where motor protection is critical. Its compatibility with various Siemens contactors and motor starters makes it a versatile choice for system integration.

Installation and Maintenance

Designed for easy mounting onto compatible Siemens contactors, the 3UA50 00-1F simplifies the installation process. The manual reset feature allows operators to quickly restore normal operation after addressing overload conditions. Regular maintenance and testing are recommended to ensure optimal performance and longevity.

By incorporating the Siemens 3UA50 00-1F overload relay into your motor control systems, you can enhance the safety and reliability of your operations, minimizing downtime and protecting valuable equipment from potential damage due to overloads.