3WL1120-3FG76-4GN4-ZF12F23R21R55T40

Product ID:136418
Updated: 2026/4/19
Siemens 3WL1120-3FG76-4GN4-ZF12F23R21R55T40

Key Features

  • 1Cover a range from 630 A to 6300 A using only three compact frame sizes. 2、Easily retrofit electronic trip units, ground-fault modules, and communication modules. 3、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU. 4、Replace main contact elements and add modules to adapt to changing system requirements. 5、Ensure reliable operation in diverse environments with IEC 60947-2 compliance.
Product Details
3WL1120-3FG76-4GN4-ZF12F23R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FG76-4GN4-ZF12F23R21R55T40

Specifications may be subject to change without notice