3WL1240-3MB77-4GA4-ZK07R21T40U10
Product ID:115647
Updated: 2026/4/9

Key Features
- 1Handle up to 4000A current for demanding applications. 2、Enhance safety with a reliable overcurrent release mechanism. 3、Install flexibly with rear connections for vertical or horizontal mounting. 4、Ensure durability with high-quality, long-lasting construction materials. 5、Integrate easily into various electrical systems for seamless operation.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1240-3MB77-4GA4-ZK07R21T40U10 |
Specifications may be subject to change without notice
