3WL1220-4NG66-4GA4-ZC01C22F12F38R21T40
Product ID:142610
Updated: 2026/7/10

Key Features
- 1Ensure reliable protection with high interrupting capacity (Icu) meeting IEC standards.
- 2Simplify installation using the integrated rear connection and guide frame.
- 3Optimize system uptime with durable construction for AC50/60Hz, 690V applications.
- 4Configure flexibly for 3-pole, size II setups in demanding electrical systems.
- 5Reduce long-term costs through robust design and minimal maintenance requirements.
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 | 3WL1220-4NG66-4GA4-ZC01C22F12F38R21T40 |
Specifications may be subject to change without notice
Still deciding on 3WL1220-4NG66-4GA4-ZC01C22F12F38R21T40?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
