Siemens Auxiliary Switch Block, 2 Contact, 1 NO/1 NC, 3RH29, Snap-On, 10 A, 690V ac, 3RH2911-1LA20
- RS Stock No.:
- 136-3681
- Mfr. Part No.:
- 3RH2911-1LA20
- Brand:
- Siemens
Subtotal (1 unit)*
£8.82
(exc. VAT)
£10.58
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 1 unit(s) shipping from 01 June 2026
- Plus 5 unit(s) shipping from 01 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £8.82 |
*price indicative
- RS Stock No.:
- 136-3681
- Mfr. Part No.:
- 3RH2911-1LA20
- 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 | |
| Number of Contacts | 2 | |
| Product Type | Auxiliary Switch Block | |
| Normal State Configuration | 1 NO/1 NC | |
| Series | 3RH29 | |
| Contact Current | 10A | |
| Mount Type | Snap-On | |
| Terminal Type | Screw | |
| Pole and Throw Configuration | DPST | |
| Contact Voltage | 690V ac | |
| Operational Current Ie | 10A | |
| Mechanical Durability | 10000000Cycles | |
| Mounting Location | Front Side | |
| Rated Insulation Voltage Ui | 690V | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | IEC 60947-4-1, IEC 60947-5-1 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Contacts 2 | ||
Product Type Auxiliary Switch Block | ||
Normal State Configuration 1 NO/1 NC | ||
Series 3RH29 | ||
Contact Current 10A | ||
Mount Type Snap-On | ||
Terminal Type Screw | ||
Pole and Throw Configuration DPST | ||
Contact Voltage 690V ac | ||
Operational Current Ie 10A | ||
Mechanical Durability 10000000Cycles | ||
Mounting Location Front Side | ||
Rated Insulation Voltage Ui 690V | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals IEC 60947-4-1, IEC 60947-5-1 | ||
- COO (Country of Origin):
- CZ
Auxiliary Contacts - 3RH Range
Siemens range of auxiliary contact bloacks to suit the 3RH contactors.
Front mounting position
Current rating; 6A
Accepts cables up to 2 x 2.5mm2
1 x block per contactor, 1 x block per relay
Note
* These are make before break contacts
Warning
This product is in obsolescence mode and is due for discontinuation by the manufacturer. We recommend that you review the alternative highlighted by the manufacturer. Alternatively, refer to the cross reference list in the Technical Reference section which highlights the upgrade path for your current generation of products.