Siemens 2.5-4A Overload Relay 3UA52 00-1E

Siemens 3UA52 00-1E Thermal Overload Relay

The Siemens 3UA52 00-1E is a thermal overload relay designed to provide reliable protection for electrical motors against overload conditions. With a current setting range of 2.5 to 4 amperes, this relay ensures optimal performance and safety in various industrial applications.

Key Features

• Current Setting Range: 2.5 to 4 A
• Mounting Compatibility: Designed for direct mounting onto Siemens contactors and starters, including models 3TF32 and 3TF33
• Auxiliary Contacts: Equipped with 1 normally open (NO) and 1 normally closed (NC) contact for versatile control options
• Voltage Rating: Suitable for systems up to 600 VAC
• Design: Bimetallic relay construction for accurate thermal response

Applications

This thermal overload relay is ideal for safeguarding motors in various industrial settings, ensuring protection against excessive current that could lead to overheating and potential damage.

Technical Specifications

• Product Type: Thermal Overload Relay
• Model Number: 3UA52 00-1E
• Current Range: 2.5 – 4 A
• Mounting: Contactor mounting compatible with Siemens 3TF32/33
• Auxiliary Contacts: 1 NO + 1 NC
• Voltage Rating: Up to 600 VAC
• Net Weight: Approximately 0.212 kg

For detailed installation guidelines and operational parameters, please refer to the official Siemens documentation or consult with a certified Siemens distributor.