Delta product serial number format will add one more digit (18 digits → 19 digits) to identify manufacturing plant.
For more information, please refer to the table below.
Implementation Date: Jan-2023
Model List:
| Series / Model | 
|  Panel Mount:  Open Frame:  DIN Rail:  Module:  Adapter:  LED Driver: | 
1) Except PJT-27V150WBNA
Hereunder is the content:
| Serial Number Format 18 digits (Before) | Serial Number Format 19 digits (After) | 
| 
 | 
 | 
 
 

 
  
 