Siemens 3RH2 Contactor Relay 3NC + 1NO, 10 A Contact Rating, 24 V dc, SIRIUS
- RS Stock No.:
- 154-389
- Mfr. Part No.:
- 3RH2431-1BB40
- Brand:
- Siemens
Subtotal (1 unit)*
£106.19
(exc. VAT)
£127.43
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 26 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £106.19 |
*price indicative
- RS Stock No.:
- 154-389
- Mfr. Part No.:
- 3RH2431-1BB40
- 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 | |
| Contact Current Rating | 10 A | |
| Range | SIRIUS | |
| Series | 3RH2 | |
| Normal State Configuration | 3NC + 1NO | |
| Control Voltage | 24 V dc | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Contact Current Rating 10 A | ||
Range SIRIUS | ||
Series 3RH2 | ||
Normal State Configuration 3NC + 1NO | ||
Control Voltage 24 V dc | ||
- COO (Country of Origin):
- DE
The Siemens Contactor Relay is a robust and reliable device designed for various industrial applications. Its compact design accommodates multiple contact configurations, ensuring flexibility in use. With a mechanical service life of up to 5 million cycles, it offers longevity and resilience, making it ideal for demanding environments. Operating efficiently across a wide temperature range, it also provides significant energy saving capabilities, making it an environmentally friendly solution. Compatibility with auxiliary switch blocks enhances its functionality, offering tailored control for diverse operational needs.
Versatile contact configuration
Broad temperature range
High mechanical endurance
Efficient energy management
Straightforward DIN rail installation
Comprehensive safety
Broad temperature range
High mechanical endurance
Efficient energy management
Straightforward DIN rail installation
Comprehensive safety

