3WL1225-2NB66-4GN4-ZC20K07R21T40

Product ID:197616
Updated: 2026/4/14
Siemens 3WL1225-2NB66-4GN4-ZC20K07R21T40

Key Features

  • 1Cover a wide current range from 16 A to 6300 A using only three frame sizes. 2、Retrofit Electronic Trip Units, ground-fault modules, and communication modules easily. 3、Meet IEC 60947-2 standards and climate-proof IEC 60068-2-30 requirements. 4、Replace main contact elements and add various functional modules with ease. 5、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus for TIA/TIP solutions.
Product Details
3WL1225-2NB66-4GN4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-2NB66-4GN4-ZC20K07R21T40

Specifications may be subject to change without notice