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 12 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
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 | |
| 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 | |
| IP Rating | IP00, IP20 | |
| Reset Method | Automatic & Manual | |
| Width | 122mm | |
| Minimum Operating Temperature | -25°C | |
| Number of Auxiliary Contacts | 2 | |
| Adjustable Current Range | 12.5 → 50 A | |
| Maximum Operating Temperature | 60°C | |
| Contact Voltage | 690V | |
| Length | 121mm | |
| Standards/Approvals | CCC, CE, CSA, EAC, RCM | |
| Depth | 104mm | |
| Supply Voltage | 690V | |
| 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 | ||
IP Rating IP00, IP20 | ||
Reset Method Automatic & Manual | ||
Width 122mm | ||
Minimum Operating Temperature -25°C | ||
Number of Auxiliary Contacts 2 | ||
Adjustable Current Range 12.5 → 50 A | ||
Maximum Operating Temperature 60°C | ||
Contact Voltage 690V | ||
Length 121mm | ||
Standards/Approvals CCC, CE, CSA, EAC, RCM | ||
Depth 104mm | ||
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