Siemens 3RA1942-1AA00
MPN3RA1942-1AA00
Standard mounting rail adapter Size S3, for mechanical attachment of circuit breaker and contactor Can be snapped on standard mounting rail or for screw mounting (individual unit packaging)!!! Phased-out product!!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2942-1AA00<<
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Product designation | mounting rail adapter |
| Brand | SIRIUS |
| Product design / construction | for mechanical mounting of circuit breaker and contactor |
| Circuit-breaker size | S3 |
| Parameter | Value |
|---|---|
| Mounting / fastening method | screw and snap-on mounting onto 35 mm standard mounting rail |
| Width | 70mm |
| Height | 330mm |
| Depth | 28mm |
| Parameter | Value |
|---|---|
| Size of contactor | S3 |
MPN
3RA1942-1AA00