3WL1225-3FB66-4GA4-ZF37K07R21S01T40

Product ID:139138
Updated: 2026/4/19
Siemens 3WL1225-3FB66-4GA4-ZF37K07R21S01T40

Key Features

  • 1Handle currents up to 6300A AC and 4000A DC with high reliability. 2、Apply flexibly across residential, commercial, and industrial settings. 3、Integrate seamlessly via PROFINET, PROFIBUS, Modbus TCP, and Modbus RTU. 4、Retrofit easily with modular accessories for evolving needs. 5、Enhance functionality with ETUs, ground-fault modules, and rating plugs.
Product Details
3WL1225-3FB66-4GA4-ZF37K07R21S01T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3FB66-4GA4-ZF37K07R21S01T40

Specifications may be subject to change without notice