3WT8121-5KU20-0AA1
Product ID:105029
Updated: 2026/4/5
Key Features
- 1Enhance safety with overcurrent, short-circuit, and ground-fault protection. 2、Easily retrofit electronic trip units and current transformers. 3、Ensure clear operation with ON-OFF and ready-to-close indicators. 4、Handle up to 66 kA across a 400 A to 4000 A range. 5、Meet international standards for top-tier quality and reliability.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3WT8121-5KU20-0AA1 |
Specifications may be subject to change without notice