WEG Thermal Overload Relay 1NO + 1NC, 57 A F.L.C, 57 A Contact Rating, 16.5 kW, 690 Vac, 3P, RW

The WEG RW67 thermal overload relay, 57A. It is available in the three-pole and two-pole version. It has tripping thermal class 10 and direct coupling to the compact contactor line. It protect load against overheating caused by overload or phase loss.

Mounting configuration is 5D
Rated operational frequency is 25...400Hz
Number of poles is 3
Rated insulation voltage Ui is 690 V