ABB TA75DU-63 Thermal Overload Relay
The ABB TA75DU-63 thermal overload relay is designed to protect motors from overloads and phase failure in industrial applications. With adjustable settings, high voltage ratings, and IP-rated protection, it offers reliable and safe operation in demanding environments.
- Manufacturer: ABB
- Type: Thermal Overload Relay
- Model: TA75DU-63
Technical Information:
- Setting Range: 45 … 63 A
- Rated Operational Voltage:
- Auxiliary Circuit: 440 V DC / 500 V AC
- Main Circuit: 690 V AC / 440 V DC
- Rated Operational Current (Ie): 63 A
- Rated Impulse Withstand Voltage (Uimp): 6 kV
- Rated Insulation Voltage (Ui): 690 V
- Number of Poles: 3
- Degree of Protection:
- Housing: IP20
- Main Circuit Terminals: IP10
- Power Loss at Rated Operating Conditions per Pole: 1.9 … 3.8 W
- Ambient Temperature: -25 … 55 °C












