3WL1120-3FG66-4GA4-ZF12F37R21T40U10

Product ID:187721
Updated: 2026/4/17
Siemens 3WL1120-3FG66-4GA4-ZF12F37R21T40U10

Key Features

  • 1Handle up to 2000A current for demanding applications. 2、Enhance safety with integrated overcurrent release protection. 3、Simplify installation via rear horizontal connection design. 4、Ensure reliable interruption with a 55kA Icu capacity. 5、Achieve durability using a robust guide frame construction.
Product Details
3WL1120-3FG66-4GA4-ZF12F37R21T40U10
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FG66-4GA4-ZF12F37R21T40U10

Specifications may be subject to change without notice