3WL1220-4FB66-4GA4-ZC20K07R21T40
Product ID:101471
Updated: 2026/4/4

Key Features
- 1Deliver high-performance reliability in demanding electrical environments. 2、Provide robust three-phase protection with a 3-pole configuration. 3、Meet IEC standards for high current ratings up to 2000A at 690V. 4、Ensure system safety with a 66kA interrupting capacity at 500V. 5、Simplify installation via a horizontal rear connection design.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1220-4FB66-4GA4-ZC20K07R21T40 |
Specifications may be subject to change without notice
