ABB T16-0.74 thermal overload relay features 3 poles with a current range of 0.55 to 0.74 amps. It operates with an auxiliary circuit rated for 600 VAC/DC and a main circuit capacity of 690 VAC at 50/60 Hz. The relay includes 1NO/NC contacts, accepts 18-12 AWG wires with screw-type terminals, and maintains performance within -25 to +60°C temperature range. Complies with IP20 protection standard (1SAZ711201R1021).