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Siemens 5-8A Overload Relay 3UA7021-14

$79.99

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Description

Siemens 3UA7021-14 Overload Relay (5-8A)

The Siemens 3UA7021-14 is a thermal overload relay designed to provide reliable protection for electrical motors and circuits operating within a current range of 5 to 8 amperes. This device safeguards equipment by detecting and responding to overcurrent conditions, thereby preventing potential damage due to overloads or phase failures.

Key Features

  • Adjustable Current Range: The relay offers a setting range from 5 to 8A, allowing precise calibration to match specific motor requirements.
  • Auxiliary Contacts: Equipped with one normally open (NO) and one normally closed (NC) auxiliary contact, facilitating integration into control circuits.
  • Phase Failure Protection: Designed to detect phase loss, ensuring comprehensive motor protection.
  • Manual and Automatic Reset: Provides flexibility with both manual and automatic reset options to suit various operational needs.
  • Compliance: Meets international standards, including IEC 60947 and VDE 0660, ensuring reliability and safety in diverse applications.

Technical Specifications

  • Operational Voltage: Up to 690V AC.
  • Tripping Class: Class 10A, offering timely response to overload conditions.
  • Mounting: Designed for direct mounting onto compatible Siemens contactors, ensuring seamless integration.
  • Operating Temperature: Suitable for environments with temperatures ranging from -20°C to +60°C.
  • Dimensions: Compact design facilitating easy installation in control panels.

Applications

The Siemens 3UA7021-14 overload relay is ideal for protecting motors in various industrial applications, including:

  • Pumps
  • Fans
  • Conveyors
  • Compressors
  • Machine tools

Its robust design and reliable performance make it a preferred choice for ensuring motor longevity and operational safety.

Additional information

Brand

Siemens

MPN

3UA7

Condition

Used

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Siemens 5-8A Overload Relay 3UA7021-14Siemens 5-8A Overload Relay 3UA7021-14
$79.99

Availability: 1 in stock

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