Siemens 3RB Overload Relay 1NC/1NO, 250 A F.L.C, 4 A Contact Rating, 250 kW, 3P, SIRIUS

The Siemens Overload relay used for motor protection, it have current range 55 to 250 A. It has Size S10/S12, class 5 to 30E contactor mounting/stand-alone installation main circuit, busbar connection auxiliary circuit it is a spring-type terminal manual-automatic-reset device ability of internal ground fault detection. Surge voltage resistance rated value of 8 kV
Shock resistance 15g / 11 ms
Operating frequency rated value 50 to 60 Hz

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3RB Overload Relay 1NC/1NO, 250 A F.L.C, 4 A Contact Rating, 250 kW, 3P, SIRIUS

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