3WL1240-4FG77-4GA4-ZC01F12F23F37R21T40
Product ID:123521
Updated: 2026/7/7

Key Features
- 1Handle up to 4000A current and 690V voltage for demanding applications.
- 2Meet international safety standards with full IEC compliance.
- 3Reduce maintenance downtime via an easy-to-use draw-out design.
- 4Simplify wiring installation with horizontal rear terminal connections.
- 5Ensure reliable protection with a high interrupting capacity of 66kA at 500V.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1240-4FG77-4GA4-ZC01F12F23F37R21T40 |
Specifications may be subject to change without notice
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