ABB, TF42 Thermal Overload Relay 1 NO/1 NC, 20A, 24 A F.L.C, 24A Contact Rating, 2.6 W 3

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THB3,975.24

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THB4,253.51

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RS Stock No.:
711-6650
หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
1SAZ721201R1051 TF42-24
ผู้ผลิต:
ABB
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Brand

ABB

FLC Motor Rating

20, 24A

Product Type

Thermal Overload Relay

Relay Contact Current

24A

Mount Type

Direct

Series

TF42

Power Rating

2.6W

Pole and Throw Configuration

3

Normal State Configuration

1 NO/1 NC

Terminal Type

Screw

Reset Method

Automatic & Manual

IP Rating

IP20

Number of Auxiliary Contacts

2

Adjustable Current Range

20 to 24 A

Minimum Operating Temperature

-25°C

Width

45mm

Maximum Operating Temperature

60°C

Length

88.3mm

Contact Voltage

690V ac/dc

Depth

70.5mm

Standards/Approvals

CE, Lloyd's Register, CB scheme, RoHS Directive 2002/95/EC, Low Voltage Directive 2006/95/EC, IEC/EN 60947-5-1, ABS, GOST-R, CSA 22.2 No. 14, UL 508, EMC Directive 2004/108/EC, RINA, CCC, IEC/EN 60947-4-1, cULus, DNV, IEC/EN 60947-1

Supply Voltage

600, 690V ac/dc

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.

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