Product details
The Siemens SIMATIC S7-300 SM 322 (6ES7322-1BH01-0AA0) is the genuine 16-channel 24 V DC / 0.5 A digital output module – the standard DO module found in most S7-300 racks. Fits both S7-300 CPU racks and ET 200M distributed I/O stations, making it one of the most widely installed modules of the platform in Australian plants.
- 16 digital outputs, 24 V DC / 0.5 A per channel
- 1 x 20-pole front connector required (order separately)
- Standard DO module of the platform
- Fits S7-300 CPU racks and ET 200M stations
- Discontinued by Siemens – sourced to order
Technical specifications
| Order number | 6ES7322-1BH01-0AA0 |
| Product range | SIMATIC S7-300 |
| Type | SM 322 digital output module |
| Outputs | 16 x DO |
| Rated output | 24 V DC, 0.5 A per channel |
| Front connector | 20-pole (not included) |
| Width | 40 mm |
| Lifecycle status | Discontinued (Siemens phase-out October 2025) |
End-of-life availability
Siemens ended new production of the S7-300 / ET 200M range in October 2025, with official spares support winding down towards 2033. New units are no longer available through authorised channels. We source genuine S7-300 stock through our global parallel-import network specifically for Australian plants that need to keep existing installations running.
Request a quote online or call our team on 0403 082 383 to confirm stock, condition and lead time for the 6ES7322-1BH01-0AA0.
InstroDirect is an independent reseller and is not an authorised Siemens distributor. All products are 100% genuine, sourced through legitimate parallel-import channels.
There are no reviews yet.