The ABB T42 thermal overload relay is a reliable and fast protection system for motors in case of overload or phase failure. It is suitable for switches AF09, AF12, AF16, AF26, AF30, and AF38.
Advantages:
- Reliable and fast protection.
- Suitable for various switches.
- Trip class 10 with NC contact and indicator.
- NO signal contact.
- Temperature compensation.
- Automatic or manual reset with selectable option.
- Trip-free mechanism.
- STOP function.
Specifications:
- Nominal operating current: 24.0A.
- Adjustment range: 20.0 ... 24.0A.
- Number of poles: 3.
- Number of protected poles: 3.
- Number of auxiliary NC contacts: 1.
- Number of auxiliary NO contacts: 1.
- Nominal operating voltage: Auxiliary circuit 600 V AC/DC, Main circuit 690 V AC, Main circuit 600 V DC.
- Nominal impulse voltage withstand (U imp): Auxiliary circuit 6 kV, Main circuit 6 kV.