3WL1120-4MB66-4GN4-ZF37K07R21T40

Product ID:169634
Updated: 2026/4/24
Siemens 3WL1120-4MB66-4GN4-ZF37K07R21T40

Key Features

  • 1Handle currents up to 6300 A with high Icw values. 2、Retrofit easily with modular components for changing needs. 3、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus. 4、Suit incoming, distribution, tie, and outgoing feeder applications. 5、Ensure climate-proof operation per IEC 60068-2-30 standard.
Product Details
3WL1120-4MB66-4GN4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4MB66-4GN4-ZF37K07R21T40

Specifications may be subject to change without notice