Siemens 3RB Overload Relay 1NC/1NO, 50 A F.L.C, 4 A Contact Rating, 45 kW, 3P, SIRIUS
- RS Stock No.:
- 252-3264
- Mfr. Part No.:
- 3RB31334UX1
- Brand:
- Siemens
Subtotal (1 unit)*
£218.91
(exc. VAT)
£262.69
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 26 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £218.91 |
*price indicative
- RS Stock No.:
- 252-3264
- Mfr. Part No.:
- 3RB31334UX1
- 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 | 50 A | |
| Contact Current Rating | 4 A | |
| Range | SIRIUS | |
| Pole Configuration | 3P | |
| Series | 3RB | |
| Power Rating | 45 kW | |
| Normal State Configuration | 1NC/1NO | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 50 A | ||
Contact Current Rating 4 A | ||
Range SIRIUS | ||
Pole Configuration 3P | ||
Series 3RB | ||
Power Rating 45 kW | ||
Normal State Configuration 1NC/1NO | ||
- COO (Country of Origin):
- CZ
The Siemens Overload relay is used for motor protection. The relay have current capacity of 12.5 to 50 A. It has size S2, class 5E to 30E stand-alone installation main circuit, straight-through transformer auxiliary circuit and it is spring-type terminal manual-automatic-reset device.
Surge voltage resistance rated value of 6 kV
Shock resistance 15g / 11 ms
Operating frequency rated value 50 to 60 Hz
Power loss: 0.1 W
Shock resistance 15g / 11 ms
Operating frequency rated value 50 to 60 Hz
Power loss: 0.1 W