3WL1225-3MB66-4GA4-ZF37K07R21T40

Product ID:128944
Updated: 2026/4/3
Siemens 3WL1225-3MB66-4GA4-ZF37K07R21T40

Key Features

  • 1Cover a performance range from 630 A to 6300 A using only three frame sizes. 2、Easily retrofit communication components and accessories to adapt to changing requirements. 3、Integrate seamlessly with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Ensure robust performance with IEC 60947-2 compliance and climate-proof IEC 60068-2-30 rating. 5、Utilize Electronic Trip Units, ground-fault modules, and rating plugs for comprehensive protection.
Product Details
3WL1225-3MB66-4GA4-ZF37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3MB66-4GA4-ZF37K07R21T40

Specifications may be subject to change without notice