ABB TA75DU-42M thermal overload relay: Reliable protection for main circuits with a trip class of 10A and setting range of 29-42A, suitable for 600V AC applications.
Product ModelTA75DU-42M
Material Number1SAZ321201R2003
Product ID76342
Stock on Request
Last updated: 8/29/2026
Key Features
1
1. Reliable ProtectionThe ABB TA75DU-42M thermal overload relay is designed to provide fast and reliable protection for your main circuits, ensuring the safety and efficiency of your electrical systems.
2
2. Trip Class 10AWith a trip class of 10A, this relay ensures that it can handle a wide range of current levels, making it versatile for various applications.
3
3. Setting Range 29-42AThe setting range of 29-42A allows for precise adjustment to match the specific requirements of your electrical setup, ensuring optimal performance.
4
4. 600V AC CompatibilityCompatible with 600V AC, this relay is suitable for a variety of industrial and commercial applications, making it a versatile solution for your electrical needs.
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 mm
Product Net Height
90 mm
Product Net Depth / Length
111 mm
Product Net Weight
0.335 kg
Rated Operational Voltage
Main Circuit 690 V AC Main Circuit 440 V DC
Rated Operational Current (Ie)
42 A
5
5. Economic and EfficientAs an economic electromechanical protection device, the TA75DU-42M offers reliable protection without compromising on efficiency, making it an ideal choice for cost-conscious buyers.
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 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
