Siemens, 3RB Overload Relay 1 NO/1 NC, 50A F.L.C, 4A Contact Rating, 45 kW, 230V 3P
- RS Stock No.:
- 252-3270
- Mfr. Part No.:
- 3RB31434UD0
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 4 425,34
(exc. VAT)
Kr. 5 531,68
(inc. VAT)
FREE delivery for online orders over 750,00 kr
Stocked by manufacturer
- Ready to ship from 16 October 2026
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Units | Per unit |
|---|---|
| 1 + | Kr. 4 425,34 |
*price indicative
- RS Stock No.:
- 252-3270
- Mfr. Part No.:
- 3RB31434UD0
- 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 | |
| Product Type | Overload Relay | |
| FLC Motor Rating | 50A | |
| Relay Contact Current | 4A | |
| Series | 3RB | |
| Mount Type | Contactor Mount | |
| Pole and Throw Configuration | 3P | |
| Power Rating | 45kW | |
| Normal State Configuration | 1 NO/1 NC | |
| Terminal Type | Spring Terminal | |
| IP Rating | IP00, IP20 | |
| Reset Method | Automatic & Manual | |
| Minimum Operating Temperature | -25°C | |
| Width | 128mm | |
| Adjustable Current Range | 10 → 50 A | |
| Number of Auxiliary Contacts | 2 | |
| Maximum Operating Temperature | 60°C | |
| Length | 80mm | |
| Contact Voltage | 1000V | |
| Depth | 155mm | |
| Standards/Approvals | CCC, CE, CSA, EAC, RCM | |
| Supply Voltage | 1kV | |
| Control Voltage | 230V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Overload Relay | ||
FLC Motor Rating 50A | ||
Relay Contact Current 4A | ||
Series 3RB | ||
Mount Type Contactor Mount | ||
Pole and Throw Configuration 3P | ||
Power Rating 45kW | ||
Normal State Configuration 1 NO/1 NC | ||
Terminal Type Spring Terminal | ||
IP Rating IP00, IP20 | ||
Reset Method Automatic & Manual | ||
Minimum Operating Temperature -25°C | ||
Width 128mm | ||
Adjustable Current Range 10 → 50 A | ||
Number of Auxiliary Contacts 2 | ||
Maximum Operating Temperature 60°C | ||
Length 80mm | ||
Contact Voltage 1000V | ||
Depth 155mm | ||
Standards/Approvals CCC, CE, CSA, EAC, RCM | ||
Supply Voltage 1kV | ||
Control Voltage 230V | ||
- 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 S3, class 5E to 30E contactor mounting main circuit, screw auxiliary circuit and it is spring type terminal manual-automatic-reset device
Surge voltage resistance rated value of 8 kV
Shock resistance 8g / 11 ms
Operating frequency rated value 50 to 60 Hz
Power loss: 0.9 W