
Siemens 3RA1921-1B
MPN3RA1921-1B
Link module Electrical and mechanical for 3RV1.2 and 3RT1.2 DC operation (multi-unit packaging)!!! Phased-out product!!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2921-1B<<
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product designation | link module |
| Brand | SIRIUS |
| Product design / construction | for 3RV1.2 and 3RT1.2, DC actuation |
| Circuit-breaker size | S0 |
Other specifications
| Parameter | Value |
|---|---|
| Size of contactor | S0 |
MPN
3RA1921-1B