3WT9866-4JA00
Product ID:203759
Updated: 2026/4/11

Key Features
- 1Achieve high breaking capacity up to 66 kA at 500V/690V. 2、Utilize modular design with replaceable components for easy adaptation. 3、Benefit from advanced electronic trip unit with LSI protection and LCD display. 4、Enhance safety with mechanical reclosing lockout and IP55 protection. 5、Simplify operation with clear ON-OFF indicators and signaling switches.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3WT9866-4JA00 |
Specifications may be subject to change without notice
