3VT8440-2EA04-2KA0
Product ID:126434
Updated: 2026/7/10

Key Features
- 1Deliver reliable protection with a high 50 kA switching capacity.
- 2Ensure precise fault detection using an electronic trip unit.
- 3Support versatile 4-pole applications up to 400A.
- 4Simplify installation with plug-in front terminals.
- 5Meet environmental standards with RoHS compliance since 2005.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3VT8440-2EA04-2KA0 |
Specifications may be subject to change without notice
Still deciding on 3VT8440-2EA04-2KA0?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
