Siemens 3RU Overload Relay 1NO + 1NC, 57 → 75 A F.L.C, 75 A Contact Rating, 37 kW, 3P, Sirius Classic
- RS Stock No.:
- 246-4771
- Mfr. Part No.:
- 3RU1146-4KB0
- Brand:
- Siemens
- RS Stock No.:
- 246-4771
- Mfr. Part No.:
- 3RU1146-4KB0
- Brand:
- Siemens
Legislation and Compliance
- COO (Country of Origin):
- DE
Product Details
Overload Relays - 3RU11 Range
Trip Class 10
Coil and auxiliary contact repeat terminals
Trip fault indication
Manual/auto reset
Single phase differential protection
Temperature compensated trip: -20°C to +60°C
Coil and auxiliary contact repeat terminals
Trip fault indication
Manual/auto reset
Single phase differential protection
Temperature compensated trip: -20°C to +60°C
Note
The width and height measurements of the overload relays are dependent on the contactor they are used on.
Standards
IEC947, VDE0990, EN60947
Approvals
UL, CSA
Specifications
Attribute | Value |
|---|---|
| FLC Motor Rating | 57 → 75 A |
| Contact Current Rating | 75 A |
| Range | Sirius Classic |
| Pole Configuration | 3P |
| Series | 3RU |
| Mounting Style | Direct Contactor |
| Power Rating | 37 kW |
| Normal State Configuration | 1NO + 1NC |
| Reset Method | Automatic, Manual |
| Terminal Type | Screw |
| Width | 70mm |
| Number Of Auxiliary Contacts | 2 |
| Length | 120mm |
| Depth | 140mm |
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | +70°C |
| Operating Temperature Range | -20 → +70 °C |
| Contact Voltage Rating | 1 kV ac |
- RS Stock No.:
- 246-4771
- Mfr. Part No.:
- 3RU1146-4KB0
- Brand:
- Siemens