3WL1225-4NG66-4GA4-ZF37K07R21T40

Product ID:184906
Updated: 2026/4/20
Siemens 3WL1225-4NG66-4GA4-ZF37K07R21T40

Key Features

  • 1Handle currents up to 2500A and voltages to 690V for demanding applications. 2、Retrofit accessories and modules easily thanks to modular design. 3、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus communication. 4、Operate reliably in harsh conditions with IEC climate-proof compliance. 5、Deploy across industrial, commercial, and residential building electrical systems.
Product Details
3WL1225-4NG66-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-4NG66-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice