Siemens 3RA1921-1A
MPN3RA1921-1A
Link module Electrical and mechanical for 3RV1.21 and 3RT1.2., 3RW3 AC operation (multi-unit packaging)!!! Phased-out product!!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2921-1A<<
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | link module |
| Brand | SIRIUS |
| Product design / construction | for 3RV1.21, 3RT1.2, 3RW3, AC actuation |
| Circuit-breaker size | S0 |
| Parameter | Value |
|---|---|
| Size of contactor | S0 |
MPN
3RA1921-1A