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ABB Thermal Overload Relay 0.23 to 0.31 A Adjustable Current Range, 310 mA Contact Rating, 2 W Power, Direct Mount, 3 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
Pay online using	Or choose to pay later via bank transfer
RS Stock No.	711-6607Brand: ABBManufacturers Part No.: 1SAZ721201R1013 TF42-0.31
Contact Voltage	690V ac/dc
Reset Method	Automatic & Manual
Normal State Configuration	1 NO/1 NC
Relay Contact Current	310mA
Number of Auxiliary Contacts	2
Pole and Throw Configuration	3
FLC Motor Rating	0.23, 0.31A
Adjustable Current Range	0.23 → 0.31 A

Key Features

This thermal overload relay features a 2 watt power rating ensuring reliable operation.
It has a direct mount type with 3 poles for robust connectivity.
The relay includes 1 normally open (NO) and 1 normally closed (NC) contact configuration.
Reset methods are both automatic and manual for flexible operation.
It operates safely in temperatures ranging from -25°C to 60°C.
The unit is designed with screw terminal type connections for secure wiring.
Features an IP20 protection rating suitable for industrial environments.
Complies with multiple international standards including IEC/EN 60947 series, RoHS, UL, CE, and others.

Product Description

ABB TF42 Thermal Overload Relay is engineered to provide precise motor overload protection within an adjustable current range of 0.23 to 0.31 amperes and a contact current rating of 310 mA. This relay operates with a power rating of 2 watts and supports direct mount installation suitable for three-pole configurations. It includes one normally open and one normally closed contact, facilitating versatile control circuit applications.

The relay utilizes screw-type terminals for reliable electrical connections and supports both automatic and manual reset methods, enhancing operational convenience.

Designed to function effectively in a wide temperature range from -25°C to 60°C, the device features an IP20 protection rating, making it apt for industrial and automation environments.

Physical dimensions are compact with a length of 88.3 mm, depth of 70.5 mm, and width of 45 mm, enabling easy integration into electrical panels and systems.

Certified to meet multiple international standards such as IEC/EN 60947-5-1, CE, UL 508, RoHS Directive, and others, this relay ensures safety, reliability, and compliance for diverse industrial use cases including manufacturing automation, HVAC systems, water treatment plants, and electrical motor control applications.

This thermal overload relay delivers adjustable current protection in the range of 0.23 to 0.31 amperes. Equipped with a 310 mA relay contact current rating for precise overload detection. Designed for direct mounting with 3 poles and 1 NO/1 NC contact configuration.

Includes automatic and manual reset functionality supporting flexible control schemes. Operates reliably across temperatures from -25°C to 60°C with an IP20 enclosure rating. Compact dimensions facilitate easy installation in control panels or motor control centers.

Adheres to international electrical safety and performance standards ensuring compliance.

As a trusted ABB product, the TF42 Thermal Overload Relay is a critical component for protecting electrical motors and automation circuits from damage due to overloads or phase loss. This device provides robust performance in industrial automation, manufacturing, and electrical distribution sectors.

Explore additional ABB control gear and overload relay options from EnvMart's comprehensive catalog to enhance your electrical protection solutions.