1SAZ721201R1051 TF42-24, ABB TF42 Thermal Overload Relay 1NO + 1NC, 20 → 24 A F.L.C, 24 A Contact Rating, 2.6 W, 3P, AF Range, Реле

ABB TF42 Series Thermal Overload Relay, 24A Contact Current, 2.6W - TF42-24

The ABB thermal overload relay is a vital electromechanical protection device designed for the main circuit, primarily used in the automation, electronics, electrical, and mechanical industries. Specifically created to safeguard motors against overload and phase failures, this relay is essential for ensuring smooth operations and preventing damage due to electrical faults.

Features & Benefits

• The thermal overload relay allows users to set the current rating for overload protection, ensuring optimal performance tailored to specific requirements
• This relay offers the convenience of both automatic and manual reset options, giving users flexibility in managing operations and maintenance
• With a mounting style of direct contactor, it can be easily installed onto block contactors for seamless integration within electrical systems
• The 1NO and 1NC configuration ensures reliable performance with two auxiliary contacts to enhance safety and operational efficiency

Applications

• Ideal for protecting motors against overload and phase failures in industrial settings.
• Suitable for three- and single-phase applications in the automation industry.
• Widely used in electrical systems requiring reliable overload protection and phase loss sensitivity.

Can it be used for single-phase motor protection?

Yes, the ABB TF42-24 thermal overload relay is suitable for both single-phase and three-phase applications.

Will it work in extreme temperatures?

It operates within a temperature range of -25°C to +60°C, making it suitable for various environmental conditions.

Is the reset method customizable?

Yes, users have the option to choose between automatic and manual reset methods for added convenience.

Does it provide status indication features?

Yes, it has status indication capabilities to help users monitor the relay's performance easily.

Can it be mounted directly onto contactors?

Yes, the TF42-24 is designed for direct mounting onto block contactors for seamless integration within electrical setups.

ABB LV cat. pages 11 to 17 - TF42 O/L Relays

Thermal Overload Relays Datasheet

Catalogue - IEC Style Contactors, Overload Relays and Manual Motor Starters

Application Note - Thermal Overload Relays

Brochure - Essential Solutions Guide

Manual - ACS580-0P with Bypass