3WL1340-4AA78-4GA4-ZR21
Product ID:120787
Updated: 2026/7/6

Key Features
- 1Handle up to 4000A for robust electrical system protection.
- 2Meet IEC international standards for safety and performance compliance.
- 3Build with a durable guide frame for long-lasting operational reliability.
- 4Configure flexibly for various industrial settings and specific needs.
- 5Enhance safety with an Icu rating of 100kA 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 | 3WL1340-4AA78-4GA4-ZR21 |
Specifications may be subject to change without notice
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