3WL1225-3MB66-4GA4-ZC20K07R21T40

Product ID:131043
Updated: 2026/4/7
Siemens 3WL1225-3MB66-4GA4-ZC20K07R21T40

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A with a single, unified design. 2、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU protocols. 3、Retrofit easily with electronic trip units, ground-fault modules, and communication accessories. 4、Exchange components like auxiliary releases or motorized mechanisms without major downtime. 5、Ensure reliable operation in diverse climates per IEC 60068-2-30 standards.
Product Details
3WL1225-3MB66-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3MB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice