3WL1120-4FB66-4GA4-ZK07R21T40
Product ID:226253
Updated: 2026/7/8

Key Features
- 1Handle currents up to 1250A at 690V for demanding applications.
- 2Ensure safe operation with integrated overcurrent and overload protection.
- 3Simplify installation using the convenient horizontal rear connection design.
- 4Integrate seamlessly into complex three-phase electrical systems.
- 5Rely on Siemens engineering for high performance and long-term reliability.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1120-4FB66-4GA4-ZK07R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1120-4FB66-4GA4-ZK07R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
