3WL1225-2NB66-4GN4-ZF12F37R21T40

Product ID:208528
Updated: 2026/4/9
Siemens 3WL1225-2NB66-4GN4-ZF12F37R21T40

Key Features

  • 1Handle up to 6300 A AC and 4000 A DC with full IEC compliance. 2、Suit various installations like incoming-feeder and distribution circuits. 3、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 4、Retrofit communication components easily for future adaptability. 5、Utilize ground-fault modules and rating plugs for reliable diagnostics.
Product Details
3WL1225-2NB66-4GN4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-2NB66-4GN4-ZF12F37R21T40

Specifications may be subject to change without notice