Description

Reliable thermal overload relay for motor protection with versatile features.
The TF42-4.2 thermal overload relay by ABB is an electromechanical protection device designed for main circuits. It provides reliable and expedited protection for motors against overload and phase failure. With a trip class of 10, this device ensures efficient thermal protection. It features temperature compensation, a trip contact (NC), a signal contact (NO), and offers both automatic and manual reset options. The relay includes a trip-free mechanism, STOP function, and trip indication for enhanced operability. Designed to connect directly to block contactors, the TF42-4.2 also supports single mounting kits as accessories, making it versatile and adaptable for various industrial applications_4:3 source_.

Key Features

  • Temperature compensation for precise operation
  • Automatic and manual reset capabilities
  • Trip-free mechanism for safety
  • Direct connection to block contactors
  • Includes trip and signal contacts

Technical Specifications

Specification Value
MaterialHigh-quality plastic and metal components
Dimensions70.5 x 88.3 x 45 mm
Weight0.13 kg
PowerRated operational voltage appropriate to application
Warranty2 years manufacturer warranty

Read more

Product form

ABB TF42-4.2 Thermal Overload Relay

ABB

مرحّل حراري موثوق لحماية المحركات بميزات متعددة. Read more

    SKU: 1SAZ721201R1035

    • Shipped today? Order within: Dec 05, 2025 17:00:00 +0300
      • Shipped today? Order within: Dec 05, 2025 17:00:00 +0300

      مرحّل حراري موثوق لحماية المحركات بميزات متعددة.

      Description

      Reliable thermal overload relay for motor protection with versatile features.
      The TF42-4.2 thermal overload relay by ABB is an electromechanical protection device designed for main circuits. It provides reliable and expedited protection for motors against overload and phase failure. With a trip class of 10, this device ensures efficient thermal protection. It features temperature compensation, a trip contact (NC), a signal contact (NO), and offers both automatic and manual reset options. The relay includes a trip-free mechanism, STOP function, and trip indication for enhanced operability. Designed to connect directly to block contactors, the TF42-4.2 also supports single mounting kits as accessories, making it versatile and adaptable for various industrial applications_4:3 source_.

      Key Features

      • Temperature compensation for precise operation
      • Automatic and manual reset capabilities
      • Trip-free mechanism for safety
      • Direct connection to block contactors
      • Includes trip and signal contacts

      Technical Specifications

      Specification Value
      MaterialHigh-quality plastic and metal components
      Dimensions70.5 x 88.3 x 45 mm
      Weight0.13 kg
      PowerRated operational voltage appropriate to application
      Warranty2 years manufacturer warranty

      Read more

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