Siemens, 3RH2 Contactor Relay 4 NO, 10A Contact Rating, 110V ac
- RS Stock No.:
- 154-392
- Mfr. Part No.:
- 3RH2440-1AF00
- Brand:
- Siemens
Subtotal (1 unit)*
£103.73
(exc. VAT)
£124.48
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 21 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £103.73 |
*price indicative
- RS Stock No.:
- 154-392
- Mfr. Part No.:
- 3RH2440-1AF00
- 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 | Contactor Relay | |
| Relay Contact Current | 10A | |
| Series | 3RH2 | |
| Mount Type | Screw and Snap-On | |
| Terminal Type | Screw | |
| Normal State Configuration | 4 NO | |
| IP Rating | IP20 | |
| Number of Auxiliary Contacts | 4 | |
| Minimum Operating Temperature | -25°C | |
| Width | 90mm | |
| Maximum Operating Temperature | 60°C | |
| Length | 57.5mm | |
| Depth | 73mm | |
| Standards/Approvals | CCC, CE, EAC, UKCSA, UL | |
| Control Voltage | 110V ac | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor Relay | ||
Relay Contact Current 10A | ||
Series 3RH2 | ||
Mount Type Screw and Snap-On | ||
Terminal Type Screw | ||
Normal State Configuration 4 NO | ||
IP Rating IP20 | ||
Number of Auxiliary Contacts 4 | ||
Minimum Operating Temperature -25°C | ||
Width 90mm | ||
Maximum Operating Temperature 60°C | ||
Length 57.5mm | ||
Depth 73mm | ||
Standards/Approvals CCC, CE, EAC, UKCSA, UL | ||
Control Voltage 110V ac | ||
- COO (Country of Origin):
- DE
The Siemens Contactor Relay is a sophisticated solution designed for various industrial applications. Engineered for durability and efficiency, it provides precise control over electrical circuits and maintains reliable performance under varying ambient conditions. With an impressive operational lifespan, it is a cornerstone for automation systems, supporting high operational currents while maintaining a low environmental footprint.
Supports high ambient temperatures
Robust mechanical service life
Fast no-load switching frequency
High international safety standards
Compact dimensions
Finger-safe design
Auxiliary contacts
Reliable in challenging conditions

