Siemens 3RB Sirius OLR
Overview
- 0.1 to 630Amp range of electronic overload relay with Microprocessor.
- It is recommended to use 3RB microprocessor relays to avoid phase failure, phase unbalance protection and earth fault protection.
- Class 10E, Class 20E and Class 30E protection available in this series.
- Siemens 3RB Sirius OLR PDF
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