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)*
R 4 565,35
(exc. VAT)
R 5 250,15
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 13 October 2026
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Units | Per unit |
|---|---|
| 1 + | R 4,565.35 |
*price indicative
- RS stock no.:
- 252-3238
- Mfr. Part No.:
- 3RB30362UD0
- Manufacturer:
- Siemens
Specification
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 | |
| Pole and Throw Configuration | 3P | |
| Power Rating | 45kW | |
| Terminal Type | Spring Terminal | |
| Normal State Configuration | 1 NO/1 NC | |
| IP Rating | IP00, IP20 | |
| Reset Method | Automatic & Manual | |
| Width | 122mm | |
| Adjustable Current Range | 12.5 → 50 A | |
| Number of Auxiliary Contacts | 2 | |
| Minimum Operating Temperature | -25°C | |
| Length | 121mm | |
| Maximum Operating Temperature | 60°C | |
| Contact Voltage | 690V | |
| 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 | ||
Series 3RB | ||
Mount Type Contactor Mount | ||
Pole and Throw Configuration 3P | ||
Power Rating 45kW | ||
Terminal Type Spring Terminal | ||
Normal State Configuration 1 NO/1 NC | ||
IP Rating IP00, IP20 | ||
Reset Method Automatic & Manual | ||
Width 122mm | ||
Adjustable Current Range 12.5 → 50 A | ||
Number of Auxiliary Contacts 2 | ||
Minimum Operating Temperature -25°C | ||
Length 121mm | ||
Maximum Operating Temperature 60°C | ||
Contact Voltage 690V | ||
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