3WT8256-4UN74-5AB1
Product ID:139565
Updated: 2026/4/20

Key Features
- 1Provide high protection with door seals and IP55 covers. 2、Cover applications from 400 A to 4000 A with 66 kA breaking capacity. 3、Equip with electronic trip units for overload and short-circuit protection. 4、Allow replacement of auxiliary releases and motorized mechanisms. 5、Feature clear ON-OFF and ready-to-close indicators for safety.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3WT8256-4UN74-5AB1 |
Specifications may be subject to change without notice
