Siemens 3Ua52 00-1K Overload Relay 8-12.5A 660V~

Siemens 3Ua52 00-1K Overload Relay 8-12.5A 660V

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Brand : Ram Automations
SKU: RAMA100010300
Availability: In Stock

The Siemens 3UA52 00-1K Overload Relay is a precision-engineered thermal protection device designed for safeguarding motors against overload conditions in industrial control systems. With an...

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The Siemens 3UA52 00-1K Overload Relay is a precision-engineered thermal protection device designed for safeguarding motors against overload conditions in industrial control systems. With an adjustable current range of 8–12.5A and a tripping threshold at 125% of full load amps, this relay provides dependable protection for small to medium-sized motors. Built to operate in systems up to 660V~, the 3UA52 00-1K meets international standards including IEC 292-1 and VDE 0660, ensuring compliance and safety in a wide range of electrical environments.

Key Features:

  • Adjustable overload protection from 8A to 12.5A for flexible motor coverage

  • Tripping mechanism set at 125% of full load amps for precise fault response

  • Includes 1 normally open and 1 normally closed auxiliary contact (1NO + 1NC)

  • Compact, durable design suitable for industrial panel integration

  • Made in Germany and built to high-performance and reliability standards

Specifications:

  • Manufacturer: Siemens

  • Model/Series: 3UA52

  • Part Number: 3UA52 00-1K

  • Current Range: 8–12.5A

  • Voltage Ratings:

    • Operating Voltage (Ue): 660V~

    • Auxiliary Contact Ratings: B600, B150

    • Ie/AC11: 1.1A at 380V–500V~

    • Max System Voltage: 600V AC HRC Form II

  • Auxiliary Contacts: 1NO + 1NC, same polarity

  • Standards: IEC 292-1, VDE 0660

  • Tripping Current: 125% of FLA

  • Country of Origin: Made in Germany

  • Weight: 180 grams

The Siemens 3UA52 00-1K Overload Relay delivers reliable and accurate motor protection backed by the trusted quality of Siemens engineering. Designed to operate in high-voltage environments with consistent performance, this relay is ideal for use in control panels, motor starters, and automation systems. Its robust build and flexible settings make it an essential component for efficient and safe industrial operations.

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