ABB, TF42 Thermal Overload Relay 1 NO/1 NC, 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
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- RS Stock No.:
- 711-6622
- Mfr. Part No.:
- 1SAZ721201R1031 TF42-2.3
- Manufacturer:
- ABB
Specifications
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 | 1.7, 2.3A | |
| Relay Contact Current | 2.3A | |
| Mount Type | Direct | |
| Series | TF42 | |
| Power Rating | 2W | |
| Pole and Throw Configuration | 3 | |
| Terminal Type | Screw | |
| Normal State Configuration | 1 NO/1 NC | |
| IP Rating | IP20 | |
| Reset Method | Automatic & Manual | |
| Minimum Operating Temperature | -25°C | |
| Adjustable Current Range | 1.7 to 2.3 A | |
| Number of Auxiliary Contacts | 2 | |
| Width | 45mm | |
| Maximum Operating Temperature | 60°C | |
| Length | 88.3mm | |
| Contact Voltage | 690V ac/dc | |
| 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 | 600, 690V ac/dc | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Product Type Thermal Overload Relay | ||
FLC Motor Rating 1.7, 2.3A | ||
Relay Contact Current 2.3A | ||
Mount Type Direct | ||
Series TF42 | ||
Power Rating 2W | ||
Pole and Throw Configuration 3 | ||
Terminal Type Screw | ||
Normal State Configuration 1 NO/1 NC | ||
IP Rating IP20 | ||
Reset Method Automatic & Manual | ||
Minimum Operating Temperature -25°C | ||
Adjustable Current Range 1.7 to 2.3 A | ||
Number of Auxiliary Contacts 2 | ||
Width 45mm | ||
Maximum Operating Temperature 60°C | ||
Length 88.3mm | ||
Contact Voltage 690V ac/dc | ||
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 600, 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.
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