"ABB's TF65-47 thermal overload relay provides reliable, fast protection for motors. Economical and electromechanical, it ensures efficient main circuit protection."
Product ModelTF65-47
Material Number1SAZ811201R1004
Product ID76405
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Protection\"The TF65-47 thermal overload relay offers reliable protection for motors, ensuring they operate safely and efficiently. Its robust design and precise sensing capabilities make it a trusted choice for main circuit protection.\"
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2. Fast Response Time\"With its fast response time, the TF65-47 thermal overload relay quickly detects and responds to overloads, preventing damage to your motor and reducing downtime.\"
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3. Economical Solution\"Designed to be an economical solution, the TF65-47 thermal overload relay provides high-quality protection without breaking the bank. Its cost-effective design makes it an ideal choice for various industrial applications.\"
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4. Electromechanical Design\"The TF65-47 features an electromechanical design that combines the reliability of mechanical components with the efficiency of electrical sensing. This hybrid approach ensures accurate and consistent protection.\"
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
54.9 mm
Product Net Height
101.4 mm
Product Net Depth / Length
106.9 mm
Product Net Weight
0.372 kg
Setting Range
36 ... 47 A
Rated Operational Voltage
Auxiliary Circuit 600 V AC/DC Main Circuit 690 V AC Main Circuit 440 V DC
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5. Easy Installation\"The TF65-47 thermal overload relay is designed for easy installation, making it simple to integrate into your existing system. Its compact size and straightforward setup process minimize downtime and reduce installation costs.\"
Rated Operational Current (Ie)
47 A
Rated Frequency (f)
Auxiliary Circuit 50 Hz Auxiliary Circuit 60 Hz Auxiliary Circuit DC Main Circuit 50 Hz Main Circuit 60 Hz
Rated Impulse Withstand Voltage (Uimp)
Auxiliary Circuit 6 kV Main Circuit 8 kV
Rated Insulation Voltage (Ui)
690 V
Number of Poles
3
Number of Auxiliary Contacts NC
1
Number of Auxiliary Contacts NO
1
Number of Protected Poles
3
Conventional Free-air Thermal Current (Ith)
Auxiliary Circuit NC 6 A Auxiliary Circuit NO 4 A
Rated Operational Current AC-15 (Ie)
(120 V) NC 3 A (120 V) NO 0.5 A (240 V) NC 3 A (240 V) NO 0.5 A (400 V) NC 0.75 A (400 V) NO 0.5 A (500 V) NC 0.75 A (500 V) NO 0.5 A
Rated Operational Current DC-13 (Ie)
(125 V) NC 0.55 A (125 V) NO 0.55 A (24 V) NC 1.25 A (24 V) NO 1.25 A (250 V) NC 0.27 A (250 V) NO 0.27 A (500 V) NC 0.15 A (500 V) NO 0.15 A (60 V) NC 0.55 A (60 V) NO 0.55 A
