The TA80DU-63M thermal overload relay by ABB offers reliable main circuit protection with trip class 10A, temperature compensation, and automatic/manual reset options.
Product ModelTA80DU-63M
Material Number1SAZ331201R2005
Product ID71269
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable ProtectionThe TA80DU-63M thermal overload relay ensures fast and reliable protection for main circuits, preventing damage from overloads and short circuits.
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2. Trip Class 10AWith a trip class of 10A, this relay provides precise and efficient protection, ensuring that your electrical system operates within safe limits.
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3. Temperature CompensationThe device includes temperature compensation, which adjusts the trip point based on ambient temperature, ensuring consistent performance under varying conditions.
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4. Automatic/Manual ResetThe TA80DU-63M offers both automatic and manual reset options, allowing you to choose the method that best fits your application's needs.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
78 mm
Product Net Height
97 mm
Product Net Depth / Length
111 mm
Product Net Weight
0.365 kg
Setting Range
45 ... 63 A
Rated Operational Voltage
Auxiliary Circuit 440 V DC Auxiliary Circuit 500 V AC Main Circuit 690 V AC Main Circuit 440 V DC
5. Economic and EfficientDesigned as an economic electromechanical protection device, the TA80DU-63M provides reliable protection without the high cost, making it an ideal choice for various industrial applications.
Rated Operational Current (Ie)
63 A
Rated Frequency (f)
Auxiliary Circuit 50 Hz Auxiliary Circuit 60 Hz Auxiliary Circuit DC Main Circuit 60 Hz Main Circuit 50 Hz Main Circuit DC
Rated Impulse Withstand Voltage (Uimp)
Auxiliary Circuit 6 kV Main Circuit 6 kV
Rated Insulation Voltage (Ui)
690 V
Number of Poles
3P
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 5 A Auxiliary Circuit NO 5 A
Rated Operational Current AC-15 (Ie)
(120 V) NC 3 A (120 V) NO 1.5 A (240 V) NC 3 A (240 V) NO 1.2 A (400 V) NC 0.75 A (400 V) NO 0.37 A (440 V) NC 0.75 A (440 V) NO 0.37 A (500 V) NC 0.3 A (500 V) NO 0.25 A
Rated Operational Current DC-13 (Ie)
(125 V) NC 0.25 A (125 V) NO 0.25 A (24 V) NC 1.25 A (24 V) NO 1.25 A (250 V) NC 0.12 A (250 V) NO 0.04 A (60 V) NC 0.25 A (60 V) NO 0.25 A
