3WL1220-4FB76-4GA4-ZC01F12F37R21T40

Product ID:173806
Updated: 2026/4/23
Siemens 3WL1220-4FB76-4GA4-ZC01F12F37R21T40

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A with three frame sizes. 2、Utilize comprehensive accessories like Electronic Trip Units and rating plugs. 3、Enable advanced communication via PROFINET, PROFIBUS, and Modbus protocols. 4、Retrofit communication components easily with the modular design to extend service life. 5、Ensure reliability in harsh climates per IEC 60947-2 and IEC 60068-2-30 standards.
Product Details
3WL1220-4FB76-4GA4-ZC01F12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4FB76-4GA4-ZC01F12F37R21T40

Specifications may be subject to change without notice