3WL1120-3FB76-4GA4-ZF12F37R21T40
Product ID:98891
Updated: 2026/4/3

Key Features
- 1Handle currents up to 6300 A AC and 4000 A DC for demanding installations. 2、Cover a wide range from 630 A to 6300 A with three frame sizes. 3、Integrate via ETU trip units on PROFINET, PROFIBUS, and Modbus networks. 4、Exchange components like releases and trip units for easy upgrades. 5、Enhance with accessories including ground-fault modules and CTs.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1120-3FB76-4GA4-ZF12F37R21T40 |
Specifications may be subject to change without notice
