3WL1112-3FB66-4GA4-ZF12R10R21T40
Product ID:177030
Updated: 2026/4/22

Key Features
- 1Control high currents up to 1250A and voltages to 690V. 2、Achieve reliable protection with a 66kA breaking capacity at 500V. 3、Adjust overcurrent sensitivity from 0.4 to 1 via the ETU45 release. 4、Integrate communication and ground fault protection functions. 5、Operate with motorized or manual mechanisms for flexibility.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1112-3FB66-4GA4-ZF12R10R21T40 |
Specifications may be subject to change without notice
