Instantaneous
Siemens catalog image for this reference; may represent the product family.
AUXILIARY SWITCH
3RH2911-1LA11 — Auxiliary switch
SKU 3RH2911-1LA11auxiliary switch, on the front, 1 NO + 1 NC, 73/74, 81/82, current path: 1 NO, 1 NC, cable entry from the top, screw terminal, for contactors 3RT2 and contactor relays 3RH2
Active Product
0,05569 KgNet weight
3RH2911-1LA11Product reference
SiemensManufacturer
PRODUCT DATA
Technical specifications
Source: Siemens product catalog.
Verified September 21, 2026.
| Product reference | 3RH2911-1LA11 |
|---|---|
| Manufacturer description | auxiliary switch, on the front, 1 NO + 1 NC, 73/74, 81/82, current path: 1 NO, 1 NC, cable entry from the top, screw terminal, for contactors 3RT2 and contactor relays 3RH2 |
| Product Family | Instantaneous |
| Net weight | 0,05569 Kg |
| Packaging dimensions (L x W x H) | 54,00 x 41,00 x 60,00 mm |
| Country of origin | Czech Republic |
| EAN | 4011209829992 |
| UPC | 662643910148 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Siemens reference ↗.