
Siemens catalog image for this reference; may represent the product family.
AUXILIARY SWITCH
3RV2901-1B — Auxiliary switch
SKU 3RV2901-1BAuxiliary switch can be mounted on the side 2 NO, screw terminal for circuit breaker 3RV2
Active Product
0,04379 KgNet weight
3RV2901-1BProduct reference
SiemensManufacturer
PRODUCT DATA
Technical specifications
Source: Siemens product catalog.
Verified September 21, 2026.
| Product reference | 3RV2901-1B |
|---|---|
| Manufacturer description | Auxiliary switch can be mounted on the side 2 NO, screw terminal for circuit breaker 3RV2 |
| Product Family | Mountable accessories |
| Net weight | 0,04379 Kg |
| Packaging dimensions (L x W x H) | 89,00 x 21,00 x 103,00 mm |
| Country of origin | Romania |
| EAN | 4011209737082 |
| UPC | 662643924701 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Siemens reference ↗.
