3WL1120-3FB66-4GN4-ZF35F37R21T40

Product ID:178673
Updated: 2026/4/21
Siemens 3WL1120-3FB66-4GN4-ZF35F37R21T40

Key Features

  • 1Handle currents up to 6300A AC and 4000A DC for robust protection. 2、Apply across residential to industrial settings with flexible configurations. 3、Retrofit modules like Electronic Trip Units and rating plugs easily. 4、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols. 5、Operate reliably in varied climates meeting IEC 60068-2-30.
Product Details
3WL1120-3FB66-4GN4-ZF35F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FB66-4GN4-ZF35F37R21T40

Specifications may be subject to change without notice