3VT8440-1AA03-4KA0
Product ID:209304
Updated: 2026/7/4

Key Features
- 1Deliver 35 kA standard switching capacity for demanding systems.
- 2Provide precise overload protection up to 400 A.
- 3Ensure short-circuit protection up to 4000 A.
- 4Design for 415/440 V AC 3-pole system protection.
- 5Comply with RoHS directive for environmental safety since 2005.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3VT8440-1AA03-4KA0 |
Specifications may be subject to change without notice
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