Siemens, SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, Trip Dial: 10 → 75 A, 75A F.L.C, 3A Contact Rating, 55 kW, 230V
- RS Stock No.:
- 252-3379
- Mfr. Part No.:
- 3RU21464KD0
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 2 368,65
(exc. VAT)
Kr. 2 960,81
(inc. VAT)
FREE delivery for online orders over 750,00 kr
Stocked by manufacturer
- Ready to ship from 30 October 2026
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Units | Per unit |
|---|---|
| 1 + | Kr. 2 368,65 |
*price indicative
- RS Stock No.:
- 252-3379
- Mfr. Part No.:
- 3RU21464KD0
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Thermal Overload Relay | |
| FLC Motor Rating | 75A | |
| Relay Contact Current | 3A | |
| Mount Type | Contactor Mount | |
| Series | SIRIUS 3RU2 | |
| Power Rating | 55kW | |
| Pole and Throw Configuration | 3P | |
| Terminal Type | Spring Terminal | |
| Normal State Configuration | 1 NO/1 NC | |
| Reset Method | Automatic & Manual | |
| IP Rating | IP00, IP20 | |
| Number of Auxiliary Contacts | 2 | |
| Minimum Operating Temperature | -25°C | |
| Width | 4.49mm | |
| Adjustable Current Range | 10 → 75 A | |
| Contact Voltage | 1kV | |
| Maximum Operating Temperature | 60°C | |
| Length | 3.15mm | |
| Standards/Approvals | EAC, CCC, CE, RCM, CSA | |
| Depth | 155mm | |
| Control Voltage | 230V | |
| Supply Voltage | 1kV | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Thermal Overload Relay | ||
FLC Motor Rating 75A | ||
Relay Contact Current 3A | ||
Mount Type Contactor Mount | ||
Series SIRIUS 3RU2 | ||
Power Rating 55kW | ||
Pole and Throw Configuration 3P | ||
Terminal Type Spring Terminal | ||
Normal State Configuration 1 NO/1 NC | ||
Reset Method Automatic & Manual | ||
IP Rating IP00, IP20 | ||
Number of Auxiliary Contacts 2 | ||
Minimum Operating Temperature -25°C | ||
Width 4.49mm | ||
Adjustable Current Range 10 → 75 A | ||
Contact Voltage 1kV | ||
Maximum Operating Temperature 60°C | ||
Length 3.15mm | ||
Standards/Approvals EAC, CCC, CE, RCM, CSA | ||
Depth 155mm | ||
Control Voltage 230V | ||
Supply Voltage 1kV | ||
- COO (Country of Origin):
- DE
The Siemens Overload relay is used for motor protection. The relay have current capacity of 57 to 75 A . It have size S3, class 10 contactor mounting main circuit, screw auxiliary circuit and it is spring-type terminal manual-automatic-reset device.
Surge voltage resistance rated value of 8 kV
Shock resistance 8g / 11 ms
Operating frequency rated value 50 to 60 Hz
Power loss: 18.9 W