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 15 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 | |
| Pole and Throw Configuration | 3P | |
| Power Rating | 45kW | |
| Terminal Type | Spring Terminal | |
| Normal State Configuration | 1 NO/1 NC | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP00, IP20 | |
| Width | 122mm | |
| Number of Auxiliary Contacts | 2 | |
| Adjustable Current Range | 12.5 → 50 A | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Length | 121mm | |
| Contact Voltage | 690V | |
| Depth | 104mm | |
| Standards/Approvals | CCC, CE, CSA, EAC, RCM | |
| 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 | ||
Pole and Throw Configuration 3P | ||
Power Rating 45kW | ||
Terminal Type Spring Terminal | ||
Normal State Configuration 1 NO/1 NC | ||
Reset Method Automatic & Manual | ||
IP Rating IP00, IP20 | ||
Width 122mm | ||
Number of Auxiliary Contacts 2 | ||
Adjustable Current Range 12.5 → 50 A | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Length 121mm | ||
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
