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 | |
| Mount Type | Contactor Mount | |
| Series | 3RB | |
| Power Rating | 45kW | |
| Pole and Throw Configuration | 3P | |
| Normal State Configuration | 1 NO/1 NC | |
| Terminal Type | Spring Terminal | |
| IP Rating | IP00, IP20 | |
| Reset Method | Automatic & Manual | |
| Minimum Operating Temperature | -25°C | |
| Adjustable Current Range | 12.5 → 50 A | |
| Width | 122mm | |
| Number of Auxiliary Contacts | 2 | |
| Contact Voltage | 690V | |
| Length | 121mm | |
| Maximum Operating Temperature | 60°C | |
| 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 | ||
Mount Type Contactor Mount | ||
Series 3RB | ||
Power Rating 45kW | ||
Pole and Throw Configuration 3P | ||
Normal State Configuration 1 NO/1 NC | ||
Terminal Type Spring Terminal | ||
IP Rating IP00, IP20 | ||
Reset Method Automatic & Manual | ||
Minimum Operating Temperature -25°C | ||
Adjustable Current Range 12.5 → 50 A | ||
Width 122mm | ||
Number of Auxiliary Contacts 2 | ||
Contact Voltage 690V | ||
Length 121mm | ||
Maximum Operating Temperature 60°C | ||
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
