3WL1225-2CB66-4GN4-ZC20K07R21T40

Product ID:221459
Updated: 2026/6/19
Siemens 3WL1225-2CB66-4GN4-ZC20K07R21T40

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A with three frame sizes.
  • 2Retrofit easily using a comprehensive set of available accessories.
  • 3Enable advanced communication via PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU.
  • 4Extend service life with modular, replaceable main contact elements.
  • 5Ensure reliable operation in diverse climates per IEC 60068-2-30.
Product Details
3WL1225-2CB66-4GN4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-2CB66-4GN4-ZC20K07R21T40

Specifications may be subject to change without notice