The ABB T42 thermal overload relay is a reliable and fast protection system for motors in case of overload or phase failure.
Features:
- Suitable for switches: AF09, AF12, AF16, AF26, AF30, AF38
- Trip class 10 with NC contact and indication
- NO signaling contact
- Temperature compensation
- Automatic or manual reset with selectable option
- Trip-free mechanism
- STOP function
Specifications:
- Rated operating current: 1.7A
- Adjustable range: 1.30 ... 1.70A
- Number of poles: 3
- Number of protected poles: 3
- Number of auxiliary NC contacts: 1
- Number of auxiliary NO contacts: 1
- Rated operating voltage: Auxiliary circuit 600 V AC/DC, Main circuit 690 V AC, Main circuit 600 V DC
- Rated impulse withstand voltage (U imp): Auxiliary circuit 6 kV, Main circuit 6 kV