Specifications

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Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	FLC Motor Rating	1.7 → 2.3 A
	Contact Current Rating	2.3 A
	Range	AF Range
	Pole Configuration	3P
	Series	TF42
	Mounting Style	Direct Contactor
	Power Rating	2 W
	Normal State Configuration	1NO + 1NC
	Reset Method	Automatic, Manual
	Terminal Type	Screw
	Number Of Auxiliary Contacts	2
	Width	45mm
	Length	88.3mm
	Depth	70.5mm
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	+60°C
	Operating Temperature Range	-25 → +60 °C
	Contact Voltage Rating	690 V ac/dc

	Select all
	Brand ABB
	FLC Motor Rating 1.7 → 2.3 A
	Contact Current Rating 2.3 A
	Range AF Range
	Pole Configuration 3P
	Series TF42
	Mounting Style Direct Contactor
	Power Rating 2 W
	Normal State Configuration 1NO + 1NC
	Reset Method Automatic, Manual
	Terminal Type Screw
	Number Of Auxiliary Contacts 2
	Width 45mm
	Length 88.3mm
	Depth 70.5mm
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature +60°C
	Operating Temperature Range -25 → +60 °C
	Contact Voltage Rating 690 V ac/dc

ABB TF42 Series Thermal Overload Relay, 1.7 to 2.3A FLC Motor Rating, 2.3A Contact Current Rating - 1SAZ721201R1031 TF42-2.3

This thermal overload relay is designed for effective motor protection, featuring a 3 pole configuration ideally suited for monitoring current levels. With a contact current rating of 2.3A and dimensions of 45mm (width), 70.5mm (depth), and 88.3mm (length), it operates effectively within a temperature range of -25 to +60 °C. This versatility makes it an essential component for various electrical applications.

Features & Benefits

• Automatically resets or can be manually set for ease of use
• Supports a contact voltage rating of 690V AC/DC for flexibility
• Equipped with screw terminal connections for secure installation
• Offers additional auxiliary contacts for enhanced functionality
• Rated for continuous use with FLC motor ratings from 1.7 to 2.3A
• Designed to operate safely in a wide temperature range

Applications

• Typically used in motor control circuits for overload protection
• Ideal for requiring reliable motor management
• Utilised in automation systems to prevent motor overheating
• Compatible with various direct contactor assemblies

How do I select the appropriate thermal overload relay for my application?

Selecting the right thermal overload relay involves assessing the motor's full load current rating. This relay is suitable for motors with ratings between 1.7 and 2.3A, ensuring optimal protection.

What operational conditions can this relay withstand?

This relay can operate within a temperature range of -25 to +60 °C, making it suitable for both low and high-temperature environments, thereby enhancing its versatility in different applications.

Is it easy to integrate this relay into existing systems?

Yes, the screw terminal design allows for straightforward connections, facilitating smooth integration with existing electrical setups and reducing installation time.

What safety features should I be aware of when using this relay?

This relay includes both automatic and manual reset options, ensuring that it can be configured to meet safety requirements in various operational scenarios.

ABB TF42 Thermal Overload Relay 1NO + 1NC, 1.7 → 2.3 A F.L.C, 2.3 A Contact Rating, 2 W, 3P, AF Range

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