ABB TA Thermal Overload Relay Part Number Configurator
Select options below to build your part number.
Instructions
- Part number format: TA[frame]DU[range][-class]. Example: TA75DU52 = TA75 frame, 36–52A range, Class 10.
- DU = Direct mount, Universal (manual/automatic) reset.
- TA25: 0.1–32A (18 ranges). TA42: 18–42A (3 ranges). TA75: 18–80A (6 ranges).
- TA80: 29–80A (4 ranges). TA110: 65–110A (2 ranges). TA200: 65–200A (6 ranges). TA450: 130–310A (3 ranges).
- Class 20 (-20 suffix) available for TA25, TA42, TA75, and TA80 only.
- Current range must fall within the frame size capacity — not all ranges apply to every frame.
- Match frame to contactor size: TA25 for A9–A40, TA75 for A50–AF75, TA200 for A145–AF185, etc.
Need help selecting a part number? Contact our team.