The ABB T42 thermal overload relay is a reliable protection system for motors in case of overload or phase failure.

It is suitable for AF09, AF12, AF16, AF26, AF30, and AF38 switches.

• Trip class 10 with NC contact and indication.
• NO signal contact.
• Temperature compensation.
• Automatic or manual reset with selectable option.
• Trip-free mechanism.
• STOP function.

Specifications:

• Nominal operating current: 13.0A.
• Adjustment range: 10.0 ... 13.0A.
• 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, 600 V DC.
• Impulse withstand voltage (U imp): Auxiliary circuit 6 kV, Main circuit 6 kV.