3WT8121-7UN74-5AF1-ZA04
Product ID:175478
Updated: 2026/4/22

Key Features
- 1Equip with electronic trip units for outstanding protection and reliability. 2、Cover a broad range from 400 A to 4000 A with breaking capacity up to 66 kA. 3、Include door sealing frame for high protection and signaling switches. 4、Replace or retrofit components like auxiliary releases with ease. 5、Feature an LCD display with backlight and test buttons for easy operation.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3WT8121-7UN74-5AF1-ZA04 |
Specifications may be subject to change without notice
