Siemens, 3RB Overload Relay 1 NO/1 NC, Trip Dial: 12.5 → 50 A, 50A F.L.C, 4A Contact Rating, 45 kW, 230V 3P
- RS Stock No.:
- 252-3243
- Mfr. Part No.:
- 3RB30461UD0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD622.32
(exc. GST)
SGD678.33
(inc. GST)
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- Shipping from 29 October 2026
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Units | Per unit |
|---|---|
| 1 + | SGD622.32 |
*price indicative
- RS Stock No.:
- 252-3243
- Mfr. Part No.:
- 3RB30461UD0
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| FLC Motor Rating | 50A | |
| Product Type | Overload Relay | |
| 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 | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP00, IP20 | |
| Adjustable Current Range | 12.5 → 50 A | |
| Number of Auxiliary Contacts | 2 | |
| Width | 5mm | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Length | 3.15mm | |
| Contact Voltage | 1kV | |
| Standards/Approvals | CCC, CE, CSA, EAC, RCM | |
| Depth | 109mm | |
| Supply Voltage | 1kV | |
| Control Voltage | 230V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 50A | ||
Product Type Overload Relay | ||
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 | ||
Reset Method Automatic & Manual | ||
IP Rating IP00, IP20 | ||
Adjustable Current Range 12.5 → 50 A | ||
Number of Auxiliary Contacts 2 | ||
Width 5mm | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Length 3.15mm | ||
Contact Voltage 1kV | ||
Standards/Approvals CCC, CE, CSA, EAC, RCM | ||
Depth 109mm | ||
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 10E contact for 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
0.9 W power loss