
Siemens catalog image for this reference; may represent the product family.
LATERAL AUXILIARY SWITCH
3RH1921-1EA11 — Lateral auxiliary switch
SKU 3RH1921-1EA11first lateral auxiliary switch 1 NO, 1 NC, screw terminal, for contactors 3RT1
Active Product
0,049 KgNet weight
3RH1921-1EA11Product reference
SiemensManufacturer
PRODUCT DATA
Technical specifications
Source: Siemens product catalog.
Verified September 21, 2026.
| Product reference | 3RH1921-1EA11 |
|---|---|
| Manufacturer description | first lateral auxiliary switch 1 NO, 1 NC, screw terminal, for contactors 3RT1 |
| Product Family | Instantaneous |
| Net weight | 0,049 Kg |
| Packaging dimensions (L x W x H) | 85,00 x 75,00 x 23,00 mm |
| Country of origin | Romania |
| EAN | 4011209293526 |
| UPC | 754554401850 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Siemens reference ↗.
