3WL1225-2NB66-4GN4-ZF12F37R21T40

Product ID:208528
Updated: 2026/7/5
Siemens 3WL1225-2NB66-4GN4-ZF12F37R21T40

Key Features

  • 1Handle up to 6300 A AC and 4000 A DC with full IEC compliance.
  • 2Suit various installations like incoming-feeder and distribution circuits.
  • 3Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols.
  • 4Retrofit communication components easily for future adaptability.
  • 5Utilize ground-fault modules and rating plugs for reliable diagnostics.

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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-ZF12F37R21T40

Specifications may be subject to change without notice

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