ABB, TF42 Thermal Overload Relay 1 NO/1 NC, Trip Dial: 1.7 → 2.3 A, 1.7A, 2.3 A F.L.C, 2.3A Contact Rating, 2 W 3

RS stock no.:: 711-6622
Mfr. Part No.:: 1SAZ721201R1031 TF42-2.3
Manufacturer:: ABB

ABB, TF42 Thermal Overload Relay 1 NO/1 NC, Trip Dial: 1.7 → 2.3 A, 1.7A, 2.3 A F.L.C, 2.3A Contact Rating, 2 W 3

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R 1 174,29

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R 1 350,43

(inc. VAT)

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RS stock no.:: 711-6622
Mfr. Part No.:: 1SAZ721201R1031 TF42-2.3
Manufacturer:: ABB

Specification

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Thermal Overload Relay
	FLC Motor Rating	1.7A, 2.3A
	Relay Contact Current	2.3A
	Mount Type	Direct
	Series	TF42
	Power Rating	2W
	Pole and Throw Configuration	3
	Normal State Configuration	1 NO/1 NC
	Terminal Type	Screw
	IP Rating	IP20
	Reset Method	Automatic & Manual
	Minimum Operating Temperature	-25°C
	Number of Auxiliary Contacts	2
	Adjustable Current Range	1.7 → 2.3 A
	Width	45mm
	Contact Voltage	690V ac/dc
	Length	88.3mm
	Maximum Operating Temperature	60°C
	Depth	70.5mm
	Standards/Approvals	UL 508, Lloyd's Register, IEC/EN 60947-1, CCC, GOST-R, RINA, IEC/EN 60947-4-1, EMC Directive 2004/108/EC, ABS, CSA 22.2 No. 14, IEC/EN 60947-5-1, CE, RoHS Directive 2002/95/EC, DNV
	Supply Voltage	600V ac/dc, 690V ac/dc

	Select all
	Brand ABB
	Product Type Thermal Overload Relay
	FLC Motor Rating 1.7A, 2.3A
	Relay Contact Current 2.3A
	Mount Type Direct
	Series TF42
	Power Rating 2W
	Pole and Throw Configuration 3
	Normal State Configuration 1 NO/1 NC
	Terminal Type Screw
	IP Rating IP20
	Reset Method Automatic & Manual
	Minimum Operating Temperature -25°C
	Number of Auxiliary Contacts 2
	Adjustable Current Range 1.7 → 2.3 A
	Width 45mm
	Contact Voltage 690V ac/dc
	Length 88.3mm
	Maximum Operating Temperature 60°C
	Depth 70.5mm
	Standards/Approvals UL 508, Lloyd's Register, IEC/EN 60947-1, CCC, GOST-R, RINA, IEC/EN 60947-4-1, EMC Directive 2004/108/EC, ABS, CSA 22.2 No. 14, IEC/EN 60947-5-1, CE, RoHS Directive 2002/95/EC, DNV
	Supply Voltage 600V ac/dc, 690V 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.