3WL1240-4NB77-4GA4-ZF12R21T40
Product ID:168922
Updated: 2026/4/24

Key Features
- 1Handle up to 6300 A (AC) and 4000 A (DC) with full IEC compliance. 2、Deploy across incoming, distribution, tie, and outgoing feeder applications. 3、Utilize Electronic Trip Units for precise monitoring and advanced diagnostics. 4、Retrofit communication modules and accessories easily for future upgrades. 5、Operate reliably in diverse climates per IEC 60068-2-30 standard.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1240-4NB77-4GA4-ZF12R21T40 |
Specifications may be subject to change without notice
