638-7432, Siemens, Siemens 3RB Overload Relay 1NO + 1NC, 50 → 200 A F.L.C, 315 A Contact Rating, 90 kW, 3P, SIRIUS, Brand Siemens, FLC Motor Rating 50 → 200 A, Contact Current Rating 315 A Siemens 3RB Overload Relay 1NO + 1NC, 50 → 200 A F.L.C, 315 A Contact Rating, 90 kW, 3P, SIRIUS