6ES7321-1BH02-4AA2
Product ID:123921
Updated: 2026/4/3

Key Features
- 1Ensure safe and reliable signal transmission with 16 isolated channels. 2、Operate continuously in harsh industrial environments for maximum uptime. 3、Handle multiple 24V DC input signals with ease and precision. 4、Integrate seamlessly with standard industrial power supplies and PLCs. 5、Meet stringent quality and safety standards for guaranteed performance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Depth | 120mm | Height | 125mm |
| Width | 40mm | Supply Voltage Type | DC |
| Number of Digital Outputs | 0 | Number of Digital Inputs | 16 |
| Applicable for Safety Functions | No | Product Type | S7-300 Digital Expansion |
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 6ES7321-1BH02-4AA2 |
Specifications may be subject to change without notice
