ABB TF42-0.55

Name: THERMAL O/L RELAY, 0.41-0.55A
Brand: ABB
SKU: TF42-0.55

THERMAL O/L RELAY, 0.41-0.55A

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Manufacturer catalogue image

Product Description

The TF42-0.55 is a cost-effective electromechanical overload relay designed to safeguard motors in the main circuit. It delivers fast and dependable protection against overload conditions and phase loss, with a fixed trip class of 10.

Key features include:

Built-in temperature compensation for consistent performance
Trip contact (normally closed) and signal contact (normally open)
Selectable reset mode: automatic or manual
Trip-free mechanism for added safety
Integrated STOP button and visual trip indication

Designed for easy integration, the relay mounts directly onto block contactors. Optional single mounting kits are available for standalone installation, making it a flexible solution for standard motor protection needs.

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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
American Recovery and Reinvestment Act (ARRA) Compliant: Contact Manufacturer
Buy American Act (BAA) Compliant: Contact Manufacturer
Ambient Air Temperature: Operation -25 ... +60 °C/Operation Compensated -25 ... +60 °C/Storage -50 ... +80 °C
Product Name: Thermal Overload Relay
Voltage Rating: Auxiliary Circuit 600 V AC / DC / Main Circuit 690 V AC
Trip Class: class 10