ABB, TF42 Thermal Overload Relay 1 NO/1 NC, 16A, 20 A F.L.C, 20A Contact Rating, 2.6 W 3
- RS Stock No.:
- 711-6657
- Mfr. Part No.:
- 1SAZ721201R1049 TF42-20
- Manufacturer:
- ABB
Subtotal (1 unit)*
SGD123.37
(exc. GST)
SGD134.47
(inc. GST)
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In Stock
- 28 unit(s) ready to ship from another location
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Units | Per unit |
|---|---|
| 1 + | SGD123.37 |
*price indicative
- RS Stock No.:
- 711-6657
- Mfr. Part No.:
- 1SAZ721201R1049 TF42-20
- 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 | |
| FLC Motor Rating | 16, 20A | |
| Product Type | Thermal Overload Relay | |
| Relay Contact Current | 20A | |
| Mount Type | Direct | |
| Series | TF42 | |
| Pole and Throw Configuration | 3 | |
| Power Rating | 2.6W | |
| Terminal Type | Screw | |
| Normal State Configuration | 1 NO/1 NC | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP20 | |
| Adjustable Current Range | 16 to 20 A | |
| Number of Auxiliary Contacts | 2 | |
| Minimum Operating Temperature | -25°C | |
| 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, ABS, IEC/EN 60947-5-1, EMC Directive 2004/108/EC, GOST-R, CCC, Low Voltage Directive 2006/95/EC, DNV, CSA 22.2 No. 14, RINA, IEC/EN 60947-4-1, RoHS Directive 2002/95/EC, CB scheme, CE, cULus | |
| Supply Voltage | 600, 690V ac/dc | |
| Select all | ||
|---|---|---|
Brand ABB | ||
FLC Motor Rating 16, 20A | ||
Product Type Thermal Overload Relay | ||
Relay Contact Current 20A | ||
Mount Type Direct | ||
Series TF42 | ||
Pole and Throw Configuration 3 | ||
Power Rating 2.6W | ||
Terminal Type Screw | ||
Normal State Configuration 1 NO/1 NC | ||
Reset Method Automatic & Manual | ||
IP Rating IP20 | ||
Adjustable Current Range 16 to 20 A | ||
Number of Auxiliary Contacts 2 | ||
Minimum Operating Temperature -25°C | ||
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, ABS, IEC/EN 60947-5-1, EMC Directive 2004/108/EC, GOST-R, CCC, Low Voltage Directive 2006/95/EC, DNV, CSA 22.2 No. 14, RINA, IEC/EN 60947-4-1, RoHS Directive 2002/95/EC, CB scheme, CE, cULus | ||
Supply Voltage 600, 690V ac/dc | ||
ABB TF42 Series Thermal Overload Relay, 20A Contact Current, 2.6W - 1SAZ721201R1049 TF42-20
The ABB thermal overload relay is a crucial electromechanical protection device designed for the main circuit to safeguard motors against overload and phase failures. This highly reliable relay is an essential component in starter combinations used alongside contactors. With a trip class of 10 and phase loss sensitivity, this relay offers effective protection for motors in a wide range of industrial applications.
Features & Benefits
• Overload protection with a trip class of 10 for optimal motor safety
• Phase loss sensitivity to detect and address phase failures promptly
• Temperature compensation ranging from -25°C to +60°C for reliable performance in varied environments
• Adjustable current setting for personalised overload protection as per motor requirements
• Automatic or manual reset options for added flexibility and convenience
• Trip-free mechanism for ensuring the device operates seamlessly in critical situations
• Status indication feature provides clear visibility on the operational state of the relay
• Direct mounting onto block contactors for easy installation and integration
• Sealable operating elements for enhanced security and protection against tampering
Applications
• Ideal for motor overload protection in industrial automation systems.
• Used in mechanical equipment to prevent damage due to overload conditions.
• Commonly integrated into electrical panels for comprehensive motor protection.
• Suitable for both indoor and outdoor applications in various industrial settings.
• Designed for use with AF Range contactors to ensure seamless operation.
What is the relay for ?
This a thermal overload relay. It’s an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure.
What are some features of this relay?
This relay has trip class 10, temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function, and a trip indication
What is the setting range?
The setting range is 16 to 20 A.