Siemens Overload Relay NO/NC, 57 → 75 A, 75 A, 37 kW [3RU1146-4KB0]; 246-4771
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| THÔNG SỐ KỸ THUẬT | |
|---|---|
| FLC Motor Rating | 57 → 75 A |
| Contact Current Rating | 75 A |
| Pole Configuration | 3P |
| Range | Sirius Classic |
| Contact Voltage Rating | 1 kV ac |
| Mounting Style | Direct Contactor |
| Series | 3RU |
| Normal State Configuration | NO/NC |
| Number Of Auxiliary Contacts | 2 |
| Power Rating | 37 kW |
| Terminal Type | Screw |
| Reset Method | Automatic, Manual |
| Depth | 140mm |
| Length | 120mm |
| Width | 70mm |
| Operating Temperature Range | -20 → +70 °C |
| Maximum Operating Temperature | +70°C |
| Minimum Operating Temperature | -20°C |