Description

Efficient electromechanical protection with temperature compensation and trip-free mechanism.
The ABB TF42-5.7 Thermal Overload Relay is a highly efficient electromechanical protection device designed for main circuit applications. It provides robust and rapid protection for motors against overloads and phase failures, ensuring minimal downtime and maximum operational safety. With a trip class of 10, this relay is equipped with temperature compensation, a trip contact (NC), and a signal contact (NO) to enhance its operational reliability. Users can choose between automatic or manual reset modes, and the device features a trip-free mechanism, a STOP function, and trip indication for ease of use. Designed for direct connection to block contactors, the TF42-5.7 is an economical solution that also offers single mounting kits as optional accessories.

Key Features

  • Economic electromechanical protection
  • Rapid motor overload protection
  • Temperature compensation
  • Automatic/manual reset options
  • Direct connection to block contactors

Technical Specifications

Specification Value
MaterialDurable plastic and metal
Dimensions70.5 mm x 45 mm x 88.3 mm
Weight0.13 kg
PowerTrip class 10
Warranty1 year limited warranty

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Product form

ABB TF42-5.7 Thermal Overload Relay

ABB

حماية إلكتروميكانيكية فعالة مع تعويض درجة الحرارة وآلية خالية من الفصل. Read more

    SKU: 1SAZ721201R1038

      حماية إلكتروميكانيكية فعالة مع تعويض درجة الحرارة وآلية خالية من الفصل.

      Description

      Efficient electromechanical protection with temperature compensation and trip-free mechanism.
      The ABB TF42-5.7 Thermal Overload Relay is a highly efficient electromechanical protection device designed for main circuit applications. It provides robust and rapid protection for motors against overloads and phase failures, ensuring minimal downtime and maximum operational safety. With a trip class of 10, this relay is equipped with temperature compensation, a trip contact (NC), and a signal contact (NO) to enhance its operational reliability. Users can choose between automatic or manual reset modes, and the device features a trip-free mechanism, a STOP function, and trip indication for ease of use. Designed for direct connection to block contactors, the TF42-5.7 is an economical solution that also offers single mounting kits as optional accessories.

      Key Features

      • Economic electromechanical protection
      • Rapid motor overload protection
      • Temperature compensation
      • Automatic/manual reset options
      • Direct connection to block contactors

      Technical Specifications

      Specification Value
      MaterialDurable plastic and metal
      Dimensions70.5 mm x 45 mm x 88.3 mm
      Weight0.13 kg
      PowerTrip class 10
      Warranty1 year limited warranty

      Read more

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