Siemens, 3RB Overload Relay 1 NO/1 NC, 50A F.L.C, 4A Contact Rating, 45 kW, 230V 3P
- RS Stock No.:
- 252-3238
- Mfr. Part No.:
- 3RB30362UD0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD641.95
(exc. GST)
SGD699.73
(inc. GST)
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Stocked by manufacturer
- Ready to ship from 12 October 2026
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Units | Per unit |
|---|---|
| 1 + | SGD641.95 |
*price indicative
- RS Stock No.:
- 252-3238
- Mfr. Part No.:
- 3RB30362UD0
- 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 | |
| Product Type | Overload Relay | |
| FLC Motor Rating | 50A | |
| Relay Contact Current | 4A | |
| Mount Type | Contactor Mount | |
| Series | 3RB | |
| 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 | |
| Adjustable Current Range | 12.5 → 50 A | |
| Minimum Operating Temperature | -25°C | |
| Number of Auxiliary Contacts | 2 | |
| Width | 122mm | |
| Contact Voltage | 690V | |
| Maximum Operating Temperature | 60°C | |
| Length | 121mm | |
| Depth | 104mm | |
| Standards/Approvals | CCC, CE, CSA, EAC, RCM | |
| Supply Voltage | 690V | |
| Control Voltage | 230V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Overload Relay | ||
FLC Motor Rating 50A | ||
Relay Contact Current 4A | ||
Mount Type Contactor Mount | ||
Series 3RB | ||
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 | ||
Adjustable Current Range 12.5 → 50 A | ||
Minimum Operating Temperature -25°C | ||
Number of Auxiliary Contacts 2 | ||
Width 122mm | ||
Contact Voltage 690V | ||
Maximum Operating Temperature 60°C | ||
Length 121mm | ||
Depth 104mm | ||
Standards/Approvals CCC, CE, CSA, EAC, RCM | ||
Supply Voltage 690V | ||
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 S2, class 20E contact for mounting main circuit, screw 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
4.6 W power loss