Siemens, SIRIUS Overload Relay, Trip Dial: 34 → 40 A, 40A Contact Rating, 18.5 kW
- RS Stock No.:
- 152-830
- Mfr. Part No.:
- 3RU2126-4FC0
- Manufacturer:
- Siemens
Subtotal (1 unit)*
€89.05
(exc. VAT)
€109.53
(inc. VAT)
Stocked by manufacturer
- Ready to ship from 30 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €89.05 |
*price indicative
- RS Stock No.:
- 152-830
- Mfr. Part No.:
- 3RU2126-4FC0
- 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 | |
| Product Type | Overload Relay | |
| Relay Contact Current | 40A | |
| Series | SIRIUS | |
| Mount Type | Contactor | |
| Power Rating | 18.5kW | |
| Terminal Type | Spring Loaded | |
| IP Rating | IP20 | |
| Reset Method | Automatic and Manual | |
| Minimum Operating Temperature | -40°C | |
| Width | 45mm | |
| Number of Auxiliary Contacts | 1 | |
| Adjustable Current Range | 34 → 40 A | |
| Maximum Operating Temperature | 70°C | |
| Depth | 84mm | |
| Supply Voltage | 690V | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Overload Relay | ||
Relay Contact Current 40A | ||
Series SIRIUS | ||
Mount Type Contactor | ||
Power Rating 18.5kW | ||
Terminal Type Spring Loaded | ||
IP Rating IP20 | ||
Reset Method Automatic and Manual | ||
Minimum Operating Temperature -40°C | ||
Width 45mm | ||
Number of Auxiliary Contacts 1 | ||
Adjustable Current Range 34 → 40 A | ||
Maximum Operating Temperature 70°C | ||
Depth 84mm | ||
Supply Voltage 690V | ||
- COO (Country of Origin):
- DE
The Siemens Thermal Overload Relay designed for optimal motor protection, ensuring reliability and performance in various applications. Perfectly suited for size S0, it seamlessly integrates into existing systems with its spring type terminals and robust design. With an adjustable current response value, it adapts to varying electrical loads, making it an essential component for both manual and automatic reset operations. Operating efficiently across a wide temperature range and various voltages, it provides peace of mind against overcurrent situations.
Compact design allows for versatile mounting options
Thermal protection ensures the longevity of motor operations
Resilient construction withstands diverse environmental conditions
Compliant with international safety standards for peace of mind
Low operational noise contributes to a quieter working environment
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