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.:
- 252-3247
- Mfr. Part No.:
- 3RB30462UB0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD720.20
(exc. GST)
SGD785.02
(inc. GST)
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Stocked by manufacturer
- Ready to ship from 02 December 2026
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Units | Per unit |
|---|---|
| 1 + | SGD720.20 |
*price indicative
- RS Stock No.:
- 252-3247
- Mfr. Part No.:
- 3RB30462UB0
- 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 | |
| Width | 5.08mm | |
| Minimum Operating Temperature | -25°C | |
| Number of Auxiliary Contacts | 2 | |
| Adjustable Current Range | 12.5 → 50 A | |
| Maximum Operating Temperature | 60°C | |
| Length | 3.27mm | |
| Contact Voltage | 1kV | |
| Depth | 124mm | |
| Standards/Approvals | CSA, CCC, CE, EAC, RCM | |
| Control Voltage | 230V | |
| Supply Voltage | 1kV | |
| 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 | ||
Width 5.08mm | ||
Minimum Operating Temperature -25°C | ||
Number of Auxiliary Contacts 2 | ||
Adjustable Current Range 12.5 → 50 A | ||
Maximum Operating Temperature 60°C | ||
Length 3.27mm | ||
Contact Voltage 1kV | ||
Depth 124mm | ||
Standards/Approvals CSA, CCC, CE, EAC, RCM | ||
Control Voltage 230V | ||
Supply Voltage 1kV | ||
- 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 20E contactor mounting main circuit, screw auxiliary circuit and it is screw 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
Related links
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