3WL1240-3FB77-4GA4-ZC20F37K07R15R21T40
Product ID:184059
Updated: 2026/4/20

Key Features
- 1Deliver up to 4000A current rating at 690V. 2、Ensure robust protection with a durable guide frame design. 3、Enhance safety using integrated overcurrent release. 4、Maintain compatibility across AC50/60Hz frequencies. 5、Simplify installation via vertical rear connections.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1240-3FB77-4GA4-ZC20F37K07R15R21T40 |
Specifications may be subject to change without notice
