Siemens, 3RB Overload Relay 1 NO/1 NC, 50A F.L.C, 4A Contact Rating, 45 kW, 230V 3P
- RS Stock No.:
- 252-3243
- Mfr. Part No.:
- 3RB30461UD0
- Brand:
- Siemens
Subtotal (1 unit)*
$630.33
(exc. GST)
$693.36
(inc. GST)
FREE delivery for orders over $80.00 ex GST
Stocked by manufacturer
- Ready to ship from 16 October 2026
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Units | Per unit |
|---|---|
| 1 + | $630.33 |
*price indicative
- RS Stock No.:
- 252-3243
- Mfr. Part No.:
- 3RB30461UD0
- Brand:
- 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 | |
| Series | 3RB | |
| Mount Type | Contactor Mount | |
| Power Rating | 45kW | |
| Pole and Throw Configuration | 3P | |
| Normal State Configuration | 1 NO/1 NC | |
| Terminal Type | Spring Terminal | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP00, IP20 | |
| Minimum Operating Temperature | -25°C | |
| Number of Auxiliary Contacts | 2 | |
| Adjustable Current Range | 12.5 → 50 A | |
| Width | 5mm | |
| Length | 3.15mm | |
| Contact Voltage | 1000V | |
| Maximum Operating Temperature | 60°C | |
| Depth | 109mm | |
| Standards/Approvals | CCC, CE, CSA, EAC, RCM | |
| Control Voltage | 230V | |
| Supply Voltage | 1kV | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Overload Relay | ||
FLC Motor Rating 50A | ||
Relay Contact Current 4A | ||
Series 3RB | ||
Mount Type Contactor Mount | ||
Power Rating 45kW | ||
Pole and Throw Configuration 3P | ||
Normal State Configuration 1 NO/1 NC | ||
Terminal Type Spring Terminal | ||
Reset Method Automatic & Manual | ||
IP Rating IP00, IP20 | ||
Minimum Operating Temperature -25°C | ||
Number of Auxiliary Contacts 2 | ||
Adjustable Current Range 12.5 → 50 A | ||
Width 5mm | ||
Length 3.15mm | ||
Contact Voltage 1000V | ||
Maximum Operating Temperature 60°C | ||
Depth 109mm | ||
Standards/Approvals CCC, CE, CSA, 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 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