Siemens Auxiliary Switch, 3 Contact, 2 NO/1 NC, 3RH29, Snap-On, 300 mA, 24V, 3RH2911-2NE21
- RS stock no.:
- 778-780
- Mfr. Part No.:
- 3RH2911-2NE21
- Manufacturer:
- Siemens
Subtotal (1 unit)*
R 2 033,28
(exc. VAT)
R 2 338,27
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 27 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 2,033.28 |
*price indicative
- RS stock no.:
- 778-780
- Mfr. Part No.:
- 3RH2911-2NE21
- Manufacturer:
- Siemens
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Number of Contacts | 3 | |
| Product Type | Auxiliary Switch | |
| Normal State Configuration | 2 NO/1 NC | |
| Series | 3RH29 | |
| Mount Type | Snap-On | |
| Contact Current | 300mA | |
| Terminal Type | Spring Loaded | |
| Pole and Throw Configuration | 3PST | |
| Contact Voltage | 24V | |
| Minimum Operating Temperature | -25°C | |
| Mounting Location | Front | |
| Rated Insulation Voltage Ui | 690V | |
| Mechanical Durability | 5000000Cycles | |
| Minimum Load | 1mA | |
| Operational Current Ie | 300mA | |
| Maximum Operating Temperature | 60°C | |
| Standards/Approvals | UL | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Contacts 3 | ||
Product Type Auxiliary Switch | ||
Normal State Configuration 2 NO/1 NC | ||
Series 3RH29 | ||
Mount Type Snap-On | ||
Contact Current 300mA | ||
Terminal Type Spring Loaded | ||
Pole and Throw Configuration 3PST | ||
Contact Voltage 24V | ||
Minimum Operating Temperature -25°C | ||
Mounting Location Front | ||
Rated Insulation Voltage Ui 690V | ||
Mechanical Durability 5000000Cycles | ||
Minimum Load 1mA | ||
Operational Current Ie 300mA | ||
Maximum Operating Temperature 60°C | ||
Standards/Approvals UL | ||
- COO (Country of Origin):
- CZ
The Siemens Auxiliary switch is designed to provide reliable signaling and control support within electrical distribution and automation systems. It ensures safe operation with appropriate insulation and front side protection, making it suitable for integration into switchgear and control panels.
Provides front protection class IP20
Supports insulation voltage up to 690 V ac
Includes CE certification for compliance
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