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ABB Thermal Overload Relay TF42 2.3-3.1A Adjustable Current Range, 1 NO 1 NC Contact, 690V AC/DC, 2W Power Rating TF42

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Category Thermal Overload Relay Brand ABB Condition New

Specifications

Country of Origin	India
Brand	ABB
Length	88.3mm
Model	TF42
Depth	70.5mm
IP Rating	IP20
Width	45mm
Mount Type	Direct
Series	TF42
Power Rating	2W
Maximum Operating Temperature	60°C
Minimum Operating Temperature	-25°C
Terminal type	Screw
Contact Voltage	690V ac/dc
Reset Method	Automatic & Manual
Normal State Configuration	1 NO/1 NC
Relay Contact Current	3.1A
Number of Auxiliary Contacts	2
Pole and Throw Configuration	3
FLC Motor Rating	2.3, 3.1A
Adjustable Current Range	2.3 → 3.1 A

Key Features

Includes 1 normally open and 1 normally closed contact configuration.
Supports motor rated full-load current between 2.3A and 3.1A.
Equipped with both automatic and manual reset methods.
Designed for direct mount with screw terminal connections.
Offers an IP20 protection rating suitable for indoor environments.
Operates within temperature range of -25°C to 60°C.
Compact dimensions with width 45mm, length 88.3mm, and depth 70.5mm.
Complies with multiple international standards including IEC/EN 60947 and RoHS.

Product Description

ABB TF42 Thermal Overload Relay TF42 with adjustable current ratings from 2.3 to 3.1 amperes provides reliable overload protection for motors in industrial and commercial automation systems. The relay features a 1 normally open and 1 normally closed auxiliary contact arrangement, allowing versatile control schemes and signaling capabilities.

This device is designed for direct mount installation and utilizes screw terminals for secure and maintenance-friendly connections. It operates under an IP20 rating, safeguarding internal components against solid objects greater than 12 mm.

Thermal overload protection ensures motors are shielded from damaging overcurrent conditions with a power consumption of just 2 watts, promoting energy efficiency. The relay's operating temperature range spans from -25°C up to 60°C, making it suitable for various environmental conditions.

Compliant with numerous international safety and performance standards such as IEC/EN 60947, UL 508, CSA 22.2, and RoHS directives, the TF42 series is a trusted choice for reliable motor protection. Its compact form factor measuring 45 mm in width, 88.3 mm length, and 70.5 mm depth makes it ideal for installation in constrained control panels.

The relay also offers selectable reset modes, automatic or manual, and includes a Stop and Test function enhancing operational safety and maintenance convenience. Includes 1 normally open and 1 normally closed contact configuration.

Supports motor rated full-load current between 2.3A and 3.1A. Equipped with both automatic and manual reset methods. Designed for direct mount with screw terminal connections. Offers an IP20 protection rating suitable for indoor environments.

Operates within temperature range of -25°C to 60°C. Compact dimensions with width 45mm, length 88.3mm, and depth 70.5mm. Complies with multiple international standards including IEC/EN 60947 and RoHS. Power consumption rated at 2 watts ensuring energy-efficient operation.

Includes 2 auxiliary contacts for enhanced control functionality.

Ideal for industrial, manufacturing, HVAC, and commercial motor control applications, the ABB TF42 Thermal Overload Relay provides robust motor protection with easy installation and reliable performance. Explore more Thermal Overload Relays and similar automation products on EnvMart.