3WL1120-4MB66-4GA4-ZF12F37R21T40

Product ID:142452
Updated: 2026/4/20
Siemens 3WL1120-4MB66-4GA4-ZF12F37R21T40

Key Features

  • 1Handle up to 2000A current for demanding industrial loads. 2、Utilize rear horizontal connections for simplified and fast installation. 3、Ensure robust safety with a high Icu rating of 55kA at 500V. 4、Integrate seamlessly into various cabinet designs and configurations. 5、Access user-specific settings and pricing through an intuitive interface.
Product Details
3WL1120-4MB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4MB66-4GA4-ZF12F37R21

Specifications may be subject to change without notice