MS321A
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New
Full 12 months warranty Est. shipping: July 02 2026 |
WM44-MS | 10+ in stock | - | Get Quote |
|
Used
Full 12 months warranty Est. shipping: June 29 2026 |
WM75-MS | Low stock | £184.50 | Add to Cart |
|
Used
Full 12 months warranty Est. shipping: July 02 2026 |
WM44-MS | Low stock | - | Get Quote |
| Buying more than one? | Get Quote | |||
The MS321A is a control board designed for use with Siemens appliances. It features 16 inputs, supporting complex process control and is capable of operating in isochronous mode with parameter reassignment in RUN mode. The device supports both AC and DC voltage configurations, including DI 16 x DC 24 V and DI 16 x AC 120/230 V. Its robust design ensures reliable performance in various automation applications.
Siemens is a global leader in industrial automation, digitalisation, and electrification, offering products such as PLCs, drives, industrial robots, and process control systems. Known for innovation and sustainability, Siemens’ technologies enhance efficiency, safety, and performance across industries like manufacturing, energy, and healthcare.
***CJS Automation is NOT an authorised distributor of Siemens***
Get a Quote
What Happens Next?
Email Confirmation
We’ll send you an email confirming that we’ve received your enquiry and are processing your request.
Dedicated Account Manager
A member of our team will be in contact to confirm the part(s), specifications, and condition.
Your Quote
You will receive a comprehensive quote tailored to your specific needs.
Track Your Shipment
You'll receive tracking details once your order ships so you can follow it's progress.
Online Payments Accepted
If you're happy with your quote, you can pay by Bank Transfer or through our secure payment page using any of the following payment methods, just enter your invoice number and follow the on-screen instructions.
Other Siemens Parts
Closest part codes available to buy online.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE