

The Siemens Overload relay is used for motor protection. The relay have current capacity of 160 to 630 A. It has size S10/S12, class 5 to 30E contactor mounting/stand-alone installation main circuit, busbar connection auxiliary circuit and it is screw terminal manual-automatic-reset device.
Surge voltage resistance rated value of 8 kV
Shock resistance 15g / 11 ms
Operating frequency rated value 50 to 60 Hz
Shock resistance 15g / 11 ms
Operating frequency rated value 50 to 60 Hz

3RB Overload Relay 1NC/1NO, 630 A F.L.C, 4 A Contact Rating, 500 kW, 3P, SIRIUS
Manufacturer:
Siemens
Manufacturer Part No:
3RB21634MC2
Enrgtech Part No:
ET24162837
Warranty:
Manufacturer
£ 468.68
Checking for live stock
FLC Motor Rating:
630 A
Contact Current Rating:
4 A
Range:
SIRIUS
Pole Configuration:
3P
Series:
3RB
Power Rating:
500 kW
Normal State Configuration:
1NC/1NO
3D Model:
https://www.traceparts.com/els/rs-components/en/api/viewer/3d?SupplierID=RS_COMPONENTS&PartNumber=2523225&DisplayLogo=False