Siemens 3RB Overload Relay, 50 A F.L.C, 4 A Contact Rating, 1000 V, 3, SIRIUS
- RS Stock No.:
- 202-1633
- Distrelec Article No.:
- 301-24-280
- Mfr. Part No.:
- 3RB3046-1UB0
- Brand:
- Siemens
Subtotal (1 unit)*
£169.37
(exc. VAT)
£203.24
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 11 December 2025
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Units | Per unit |
|---|---|
| 1 + | £169.37 |
*price indicative
- RS Stock No.:
- 202-1633
- Distrelec Article No.:
- 301-24-280
- Mfr. Part No.:
- 3RB3046-1UB0
- 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 | 3 | |
| Series | 3RB | |
| Mounting Style | Contactor mounting | |
| Terminal Type | Screw | |
| Width | 70mm | |
| Number Of Auxiliary Contacts | 1 | |
| Length | 106mm | |
| Depth | 124mm | |
| Maximum Operating Temperature | 60°C | |
| Minimum Operating Temperature | -25°C | |
| Operating Temperature Range | -25 → +60 °C | |
| Control Voltage | 1000 V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 50 A | ||
Contact Current Rating 4 A | ||
Range SIRIUS | ||
Pole Configuration 3 | ||
Series 3RB | ||
Mounting Style Contactor mounting | ||
Terminal Type Screw | ||
Width 70mm | ||
Number Of Auxiliary Contacts 1 | ||
Length 106mm | ||
Depth 124mm | ||
Maximum Operating Temperature 60°C | ||
Minimum Operating Temperature -25°C | ||
Operating Temperature Range -25 → +60 °C | ||
Control Voltage 1000 V | ||
- COO (Country of Origin):
- CZ
The Siemens 50A 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 10E
Ambient temperature during operation -25 to +60 °C
Trip class 10E

