SIMATIC S7-1200 SM 1222, DQ 8x Relay / 2 A Converter Contact PLC Expansion Module
$181.41 – $201.56
SM 1222 — digital output expansion module, 8x relay, 2A, with changeover (converter) contacts.
Technical Specifications
| Module Type | Digital Output |
| Channels | 8x relay, 2A |
| Contact Type | Changeover (converter) |
Typical Applications
Used where changeover relay contacts are needed for switching applications requiring both normally-open and normally-closed circuits from the same output.










