3WL1340-4AA78-4GA4-ZR21
Product ID:120787
Updated: 2026/4/10

Key Features
- 1Handle up to 4000A for robust electrical system protection. 2、Meet IEC international standards for safety and performance compliance. 3、Build with a durable guide frame for long-lasting operational reliability. 4、Configure flexibly for various industrial settings and specific needs. 5、Enhance safety with an Icu rating of 100kA at 500V.
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
