The Siemens 3UA54 00-1J Overload Relay is a reliable component designed to protect electrical systems from overload conditions. With an adjustable current range of 6.3 to 10 amperes, it ensures optimal performance and safety in various industrial applications.
Key Features
- Adjustable Current Range: 6.3 to 10A, allowing flexibility to suit different operational requirements.
- Voltage Rating: Suitable for systems up to 660V AC, accommodating a wide range of industrial setups.
- Relay Type: Solid-state design for enhanced durability and performance.
- Compatibility: Designed for seamless integration with Siemens World Series contactors and motor starters, such as models 3TF44 and 3TB44.
- Reset Mechanism: Equipped with a manual reset button for straightforward operation.
- Auxiliary Contacts: Features 1 Normally Open (NO) and 1 Normally Closed (NC) contact for versatile control options.
Applications
This overload relay is ideal for safeguarding motors and other electrical equipment in industrial environments, preventing damage due to excessive current and ensuring continuous, safe operation.
Specifications
- Model Number: 3UA54 00-1J
- Current Range: 6.3A to 10A
- Voltage Rating: Up to 660V AC
- Relay Type: Solid State
- Auxiliary Contacts: 1 NO + 1 NC
- Reset Type: Manual
Incorporating the Siemens 3UA54 00-1J Overload Relay into your electrical system enhances protection against overloads, contributing to the longevity and reliability of your equipment.

















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