3WL1220-4NG66-4GA4-ZC01C22F12F38R21T40

Product ID:142610
Updated: 2026/4/20
Siemens 3WL1220-4NG66-4GA4-ZC01C22F12F38R21T40

Key Features

  • 1Ensure reliable protection with high interrupting capacity (Icu) meeting IEC standards. 2、Simplify installation using the integrated rear connection and guide frame. 3、Optimize system uptime with durable construction for AC50/60Hz, 690V applications. 4、Configure flexibly for 3-pole, size II setups in demanding electrical systems. 5、Reduce long-term costs through robust design and minimal maintenance requirements.
Product Details
3WL1220-4NG66-4GA4-ZC01C22F12F38R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
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