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ABB tf65-60 thermal overload relay 50a - 60a
MPN: 1SAZ811201R1006
Alt. SKU: TF65-60
Why Choose the TF65-60 [1SAZ811201R1006]
The TF65-60 thermal overload relay provides cost-effective electromechanical protection for main motor circuits. Designed to deliver reliable and rapid response to overloads and phase failures, it features a trip class 10 rating for precise thermal protection. Key functionalities include temperature compensation, a normally closed trip contact, a normally open signal contact, and selectable automatic or manual reset options. The device incorporates a trip-free mechanism, a STOP function, and clear trip indication for straightforward fault diagnosis. These overload relays mount directly onto compatible block contactors, with single mounting kits available as optional accessories for flexible installation.
Technical Specification
- Function: Electromechanical thermal overload relay for motor protection with trip class 10, automatic or manual reset, trip-free mechanism, STOP function and trip indication.
- Setting Range: 50 to 60 A.
- Rated Operational Voltage: Main Circuit 690 V AC / 440 V DC, Auxiliary Circuit 600 V AC/DC.
- Contact Configuration: 3 poles protected, 1 normally closed (NC) trip contact, 1 normally open (NO) signal contact.
- Rated Insulation Voltage (Ui): 690 V.
- Rated Impulse Withstand Voltage (Uimp): Main Circuit 8 kV, Auxiliary Circuit 6 kV.
- Degree of Protection: Housing IP20, Main Circuit Terminals IP10.
- Terminal Connection: Flexible cables with ferrules 0.75 to 35 mm², rigid cables 0.75 to 35 mm² depending on circuit.
- Tightening Torque: Auxiliary Circuit 1 to 1.2 N·m, Main Circuit 4.0 to 4.5 N·m.
- Standards Compliance: IEC/EN 60947 series, UL 60947 series, IEC 60335-2-40 A2L.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the TF65-60 thermal overload relay?
What is the setting range for the TF65-60 overload relay?
What type of contacts does the TF65-60 have?
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What standards does the TF65-60 comply with?
| Manufacturer Part Number | 1SAZ811201R1006 |
|---|---|
| Product Image | For Illustration Purposes Only |
| Amp Range | 50A - 60A |
| Manufacturer | ABB |
| Alternative Product SKU | TF65-60 |
| Barcode | 4013614482960 |
| Product Lead Time | Please contact us for a delivery time |
Motor protection for overload and phase failure
Thermal overload relays are economic electromechanical protection devices for the main circuit. They offer reliable protection for motors in the event of overload or phase failure. The thermal overload relay can make up a compact starting solution together with contactors.

Main Benefits:
- Reliable protection for motors
- Easy to create starters
- Optimized match to ABB contactors
- Single mounting kits and wire reset for
remote control available for specific applications
Main Features:
- Adjustable current setting ranges
- Overload protection with phase loss sensitivity
- Temperature compensation up to +60°C
- Automatic or manual reset, sealable
- Stop and test function