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ABB TF42 Thermal Overload Relay 1 NO/1 NC, 10A Relay Contact Current, 7.6 - 10A Adjustable Current Range, 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
Supply Voltage	600, 690V ac/dc
Contact Voltage	690V ac/dc
Reset Method	Automatic & Manual
Normal State Configuration	1 NO/1 NC
Relay Contact Current	10A
Number of Auxiliary Contacts	2
Pole and Throw Configuration	3
FLC Motor Rating	10, 7.6A
Adjustable Current Range	7.6 → 10 A

Key Features

Features 1 normally open (NO) and 1 normally closed (NC) contact configuration.
Supports three-pole direct mount installation suitable for compact spaces.
Operates with a 2 watt power rating and screw terminal types for secure connections.
Wide operating temperature range from -25°C to 60°C ensures durability in harsh environments.
Equipped with automatic and manual reset methods for versatile control.
Contact voltage rating up to 690V AC/DC suitable for various industrial applications.
Has an IP20 rating providing touch-proof safety during operation.
Includes two auxiliary contacts enhancing flexibility in control circuits.

Product Description

ABB TF42 Thermal Overload Relay model TF42 is engineered for effective motor protection with a relay contact current of 10A and adjustable current settings between 7.6 and 10 amperes. This compact device has a three-pole direct mount design with screw terminals, making installation straightforward in tight electrical panels.

The relay supports both automatic and manual reset methods, offering flexibility in operation depending on the application requirements. Its robust construction allows it to operate reliably in a wide temperature range from -25°C to 60°C, suitable for harsh industrial environments like manufacturing and mining.

Dimensioned at 45 mm in width, 88.3 mm in length, and 70.5 mm in depth, it fits within compact spaces and provides a contact voltage rating of up to 690 volts AC/DC. The IP20 rating ensures it is safe to handle during maintenance, protecting against accidental contact with live parts.

This thermal overload relay features one normally open and one normally closed contact, along with two auxiliary contacts, enhancing its configuration options for various control systems. Its low power consumption of 2 watts contributes to energy efficiency in installations.

Applications include manufacturing equipment, automated industrial systems, and mining operations where motor protection is critical to prevent damage from phase failure or overcurrent situations.

Features 1 NO and 1 NC contact configuration. Direct mount type with screw terminals for ease of use. Adjustable current range allows settings from 7.6 to 10A. Operating temperature range between -25°C and +60°C ensures performance in diverse environments.

IP20 touch-proof certification for operator safety. Compact size facilitates installation in limited spaces. Power rating of 2W for efficient operation. Contact voltage supports 690V AC/DC devices. Includes 2 auxiliary contacts for extended control options.

Automatic and manual reset options enhance usability. For further product exploration and purchases, browse the Thermal Overload Relays category or explore more ABB brand offerings.