3WL1216-4CB66-4GA4-ZK07R21T40

Product ID:104907
Updated: 2026/7/3
Siemens 3WL1216-4CB66-4GA4-ZK07R21T40

Key Features

  • 1Cover currents from 16 A to 6300 A for versatile electrical applications.
  • 2Integrate seamlessly with PROFINET, PROFIBUS, and Modbus protocols.
  • 3Retrofit communication components and ETUs easily for future needs.
  • 4Enhance functionality with ground-fault and diagnostic modules.
  • 5Ensure reliable operation with IEC 60947-2 compliance and climate-proof design.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1216-4CB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice

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