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