Siemens 3UA5000-1G Thermal Overload Relay
The Siemens 3UA5000-1G is a thermal overload relay designed to protect electrical motors from overheating due to excessive current. With a current setting range of 4 to 6.3 amperes, this relay ensures reliable motor protection in various industrial applications.
Key Features
- Current Range: Adjustable between 4 and 6.3A, allowing flexibility to match specific motor requirements.
- Auxiliary Contacts: Equipped with one normally open (1NO) and one normally closed (1NC) contact for integration into control circuits.
- Compatibility: Designed for mounting onto Siemens contactors and starters, facilitating seamless integration into existing systems.
- Protection Class: Rated as Class 10A, providing timely response to overload conditions to safeguard motor integrity.
- Voltage Rating: Suitable for use in circuits with a rated operational voltage up to 415V and a rated insulation voltage of 690V.
- Design: Compact and lightweight, with a net weight of approximately 0.2 kg, ensuring ease of installation and space efficiency.
Applications
The 3UA5000-1G overload relay is ideal for protecting motors in various industrial settings, including manufacturing plants, processing facilities, and other environments where reliable motor operation is critical. Its adjustable current range and compatibility with Siemens contactors make it a versatile choice for motor protection.
Installation and Maintenance
Installation of the Siemens 3UA5000-1G is straightforward, thanks to its design for direct mounting onto compatible Siemens contactors and starters. Regular maintenance and periodic testing are recommended to ensure optimal performance and longevity of the relay and the motor it protects.
By incorporating the Siemens 3UA5000-1G thermal overload relay into your motor control systems, you can enhance the safety and reliability of your operations, minimizing downtime and protecting valuable equipment from damage due to overcurrent conditions.
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