SIRIUS 3RH2 contactor relays, 4- and 8-pole
Siemens catalog image for this reference; may represent the product family.
CONTACTOR RELAY
3RH2122-1BB40 — Contactor relay
SKU 3RH2122-1BB40contactor relay, 2 NO + 2 NC, 24 V DC, screw terminal, frame size S00
Active Product
S00Size
0,2588 KgNet weight
3RH2122-1BB40Product reference
PRODUCT DATA
Technical specifications
Source: Siemens product catalog.
Verified September 21, 2026.
| Product reference | 3RH2122-1BB40 |
|---|---|
| Manufacturer description | contactor relay, 2 NO + 2 NC, 24 V DC, screw terminal, frame size S00 |
| Product Family | SIRIUS 3RH2 contactor relays, 4- and 8-pole |
| Net weight | 0,2588 Kg |
| Packaging dimensions (L x W x H) | 84,00 x 52,00 x 63,00 mm |
| Country of origin | Germany |
| EAN | 4011209786721 |
| UPC | 662643903409 |
| Size | S00 |
For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Siemens reference ↗.