3WL1225-2NB66-4GN4-ZC20K07R21T40

Product ID:197616
Updated: 2026/7/7
Siemens 3WL1225-2NB66-4GN4-ZC20K07R21T40

Key Features

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

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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

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