Siemens SIRIUS 3RU2 Thermal Overload Relay, 77 A F.L.C, 3 A Contact Rating, 21 W, 690 Vac, 3P, SIRIUS
- RS Stock No.:
- 202-1639
- Distrelec Article No.:
- 301-24-329
- Mfr. Part No.:
- 3RU2146-4LB0
- Brand:
- Siemens
Subtotal (1 unit)*
£146.60
(exc. VAT)
£175.92
(inc. VAT)
FREE delivery for orders over £50.00
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- Shipping from 17 November 2025
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Units | Per unit |
|---|---|
| 1 + | £146.60 |
*price indicative
- RS Stock No.:
- 202-1639
- Distrelec Article No.:
- 301-24-329
- Mfr. Part No.:
- 3RU2146-4LB0
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| FLC Motor Rating | 77 A | |
| Contact Current Rating | 3 A | |
| Range | SIRIUS | |
| Pole Configuration | 3P | |
| Series | SIRIUS 3RU2 | |
| Power Rating | 21 W | |
| Control Voltage | 690 Vac | |
Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 77 A | ||
Contact Current Rating 3 A | ||
Range SIRIUS | ||
Pole Configuration 3P | ||
Series SIRIUS 3RU2 | ||
Power Rating 21 W | ||
Control Voltage 690 Vac | ||
- COO (Country of Origin):
- DE
The Siemens 90A electronic overload relay mainly used for motor protection of size S3. It has electrical connection of the screw terminal type for main current circuit and for auxiliary and control current circuit.
Protection class IP20
Ambient temperature during operation -25 to +60 °C
Trip class 10
Ambient temperature during operation -25 to +60 °C
Trip class 10