3WL1240-4FB77-4GA4-ZF12R21T40
Product ID:158783
Updated: 2026/7/13

Key Features
- 1Handle up to 4000A for robust electrical protection.
- 2Utilize rear vertical connection for easy installation and maintenance.
- 3Achieve reliable interruption with Icu=66kA at 500V.
- 4Meet international safety standards for industrial compliance.
- 5Ensure long-lasting performance with high-quality materials.
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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 | 3WL1240-4FB77-4GA4-ZF12R21T40 |
Specifications may be subject to change without notice
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