Siemens, 3RH2 Contactor Relay 4 NO/4 NC, 10A Contact Rating, 110V ac
- RS Stock No.:
- 154-402
- Mfr. Part No.:
- 3RH2344-1AF00
- Brand:
- Siemens
Subtotal (1 unit)*
£49.27
(exc. VAT)
£59.12
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 1 unit(s) shipping from 27 April 2026
- Plus 6 unit(s) shipping from 06 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £49.27 |
*price indicative
- RS Stock No.:
- 154-402
- Mfr. Part No.:
- 3RH2344-1AF00
- 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 | |
| Normal State Configuration | 4 NO/4 NC | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Number of Auxiliary Contacts | 8 | |
| Minimum Operating Temperature | -25°C | |
| Width | 45mm | |
| Maximum Operating Temperature | 60°C | |
| Length | 57.5mm | |
| Depth | 117mm | |
| Standards/Approvals | CCC, UL, UKCSA, EAC, CE | |
| Control Voltage | 110V ac | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Contactor Relay | ||
Relay Contact Current 10A | ||
Series 3RH2 | ||
Mount Type Screw and Snap-On | ||
Normal State Configuration 4 NO/4 NC | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Number of Auxiliary Contacts 8 | ||
Minimum Operating Temperature -25°C | ||
Width 45mm | ||
Maximum Operating Temperature 60°C | ||
Length 57.5mm | ||
Depth 117mm | ||
Standards/Approvals CCC, UL, UKCSA, EAC, CE | ||
Control Voltage 110V ac | ||
- COO (Country of Origin):
- DE
The Siemens Contactor Relay offers versatility with four normally open and four normally closed contacts. It supports both AC and DC operations, including a 110 V AC rating for 50 and 60 Hz. Its compact size and screw terminals allow easy integration, and the removable auxiliary switch enhances flexibility. With a mechanical service life of up to 10 million cycles, it provides reliable, long lasting performance and meets stringent safety standards.
Positive operation ensures safety in critical applications
Exceptionally low failure rate of 100 faults per billion operations
Quick snap on DIN rail mounting
Supports up to 10000 switching operations per hour
Finger safe design for user protection
Compact for easy integration into tight spaces

