ABB 1SAZ721201R1051

TF42-24 Thermal Overload Relay for 20...24A

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ABB 1SAZ721201R1051 TF42-24 Thermal Overload Relay for 20...24A — Contactors & Relays
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Product Description

The TF42-24 Thermal Overload Relay is an economical electromechanical protection device designed for main circuits. It offers dependable and swift protection for motors in the event of overload or phase failure, boasting a trip class 10. The relay also includes temperature compensation, trip contact (NC), signal contact (NO), selectable automatic or manual reset, trip-free mechanism, STOP function, and trip indication. These overload relays can be directly connected to the block contactors.

Key Features:

  • Dependable and swift protection for motors
  • Trip class 10
  • Temperature compensation
  • Trip contact (NC) and signal contact (NO)
  • Selectable automatic or manual reset
  • Trip-free mechanism
  • STOP function
  • Trip indication
  • Applications:

    Ideal for protecting motors in industrial applications where overload or phase failure may occur.

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    Payment methods:

    Offer details

    Best offer from:
    Trusted supplier — United Kingdom, member since 2021
    Availability:
    3 pcs.
    In-Stock
    Updated at: 31-10-2025
    Condition:
    New Factory Sealed
    New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
    The Seller is responsible for shipping the product and invoicing

    Specifications

    Brand
    ABB
    Setting Range
    20 ... 24 A
    Rated Operational Voltage
    Auxiliary Circuit 600 V AC/DCMain Circuit 690 V ACMain Circuit 600 V DC
    Rated Operational Current (Ie)
    24 A
    Rated Frequency (f)
    Auxiliary Circuit 50 HzAuxiliary Circuit 60 HzAuxiliary Circuit DCMain Circuit 50 HzMain Circuit 60 Hz
    Rated Impulse Withstand Voltage (Uimp)
    Auxiliary Circuit 6 kVMain Circuit 6 kV
    Rated Insulation Voltage (Ui)
    690 V

    Available Offers

    (4)
    1SAZ721201R1051 ABB, Contactors & Relays

    ABB

    Available:
    2 pcs.
    In-Stock
    Updated at: 31-10-2025
    Offer from:
    Trusted supplier — United Kingdom, member since 2021
    1SAZ721201R1051 ABB, Contactors & Relays

    ABB

    Available:
    1 pc.
    On Request
    Updated at: 22-08-2026
    Offer from:
    Trusted supplier — Romania, member since 2023, 1–4 employees
    1SAZ721201R1051 ABB, Contactors & Relays

    ABB

    Available:
    3 pcs.
    In-Stock
    Updated at: 14-09-2026
    Offer from:
    Trusted supplier — Poland, member since 2023, 50–99 employees
    Warranty:
    24 months

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    Documents

    Data Sheet

    Datasheet for ABB 1SAZ721201R1051, including specifications and features.

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    CAD Models

    3D CAD model and technical drawings, ready for your design software.

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