3WL1240-4CB77-4GP4-ZK07R21T40
Product ID:177562
Updated: 2026/4/22

Key Features
- 1Handle up to 4000 A current with full IEC compliance. 2、Apply across incoming, distribution, tie, and outgoing circuits. 3、Enable advanced communication via ETU45B or ETU76B trip units. 4、Retrofit accessories easily with its modular design. 5、Ensure climate-proof operation per IEC 60068-2-30.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1240-4CB77-4GP4-ZK07R21T40 |
Specifications may be subject to change without notice
