3RU1146-4FB0
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3RU1146-4FB0 Overload Relays
The Siemens Sirius 3RU1146-4FB0 is an IEC rated thermal overload relay used for the protection of three-phase motors. SIRIUS overload relays reliably protect loads against overload, phase asymmetry and phase failure.
Class 10
Size S3
3RU1146-4FB0
Selection Chart:
Frame Size |
Class | For Contactor | Setting Range Amps | Catalog No. |
---|---|---|---|---|
S3 | 10 | 3RT1044, 3RT1045, 3RT1046 | 29 - 40 | 3RU1146-4FB0 |