3WL1225-3NB66-4GS4-ZC20K07R21T40

Product ID:176551
Updated: 2026/4/22
Siemens 3WL1225-3NB66-4GS4-ZC20K07R21T40

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A using only three compact sizes. 2、Integrate seamlessly with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 3、Meet IEC 60947-2 standards and ensure climate-proof reliability per IEC 60068-2-30. 4、Retrofit communication modules and accessories easily to adapt to future needs. 5、Utilize built-in metering for efficient load management and advanced diagnostics.
Product Details
3WL1225-3NB66-4GS4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3NB66-4GS4-ZC20K07R21T40

Specifications may be subject to change without notice