Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 57A F.L.C, 3A Contact Rating, 55 kW, 230V 3P
- RS Stock No.:
- 252-3366
- Mfr. Part No.:
- 3RU21364QD1
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD384.74
(exc. GST)
SGD419.37
(inc. GST)
FREE delivery for orders over $150, or create a business account to enjoy free delivery from just $28
Stocked by manufacturer
- Ready to ship from 01 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | SGD384.74 |
*price indicative
- RS Stock No.:
- 252-3366
- Mfr. Part No.:
- 3RU21364QD1
- Manufacturer:
- 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 | |
| FLC Motor Rating | 57A | |
| Product Type | Thermal Overload Relay | |
| Relay Contact Current | 3A | |
| Mount Type | Contactor Mount | |
| Series | SIRIUS 3RU2 | |
| Power Rating | 55kW | |
| Pole and Throw Configuration | 3P | |
| Normal State Configuration | 1 NO/1 NC | |
| Terminal Type | Spring Terminal | |
| IP Rating | IP00, IP20 | |
| Reset Method | Automatic & Manual | |
| Width | 122mm | |
| Number of Auxiliary Contacts | 2 | |
| Minimum Operating Temperature | -25°C | |
| Adjustable Current Range | 10 to 57 A | |
| Length | 61mm | |
| Maximum Operating Temperature | 60°C | |
| Contact Voltage | 1000V | |
| Standards/Approvals | CCC, CE, CSA, EAC, RCM | |
| Depth | 155mm | |
| Supply Voltage | 1000V | |
| Control Voltage | 230V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
FLC Motor Rating 57A | ||
Product Type Thermal Overload Relay | ||
Relay Contact Current 3A | ||
Mount Type Contactor Mount | ||
Series SIRIUS 3RU2 | ||
Power Rating 55kW | ||
Pole and Throw Configuration 3P | ||
Normal State Configuration 1 NO/1 NC | ||
Terminal Type Spring Terminal | ||
IP Rating IP00, IP20 | ||
Reset Method Automatic & Manual | ||
Width 122mm | ||
Number of Auxiliary Contacts 2 | ||
Minimum Operating Temperature -25°C | ||
Adjustable Current Range 10 to 57 A | ||
Length 61mm | ||
Maximum Operating Temperature 60°C | ||
Contact Voltage 1000V | ||
Standards/Approvals CCC, CE, CSA, EAC, RCM | ||
Depth 155mm | ||
Supply Voltage 1000V | ||
Control Voltage 230V | ||
- COO (Country of Origin):
- DE
The Siemens Overload relay is used for motor protection , relay have current capacity of 47 to 57 A. The relay is available in size S2, it is class10 stand-alone installation main circuit, screw auxiliary circuit and it is a spring-type terminal manual-automatic-reset device.
Surge voltage resistance rated value of 6 kV
Shock resistance 8g / 11 ms
Operating frequency rated value 50 to 60 Hz
Power loss: 15.6 W