3WL1216-4FB66-4GA4-ZA05K07R21T40U20

Product ID:100890
Updated: 2026/7/3
Siemens 3WL1216-4FB66-4GA4-ZA05K07R21T40U20

Key Features

  • 1Handle currents up to 1600 A with a 100 kA overcurrent release.
  • 2Easily retrofit with Electronic Trip Units and communication modules.
  • 3Integrate seamlessly via PROFINET, PROFIBUS, or Modbus protocols.
  • 4Operate reliably in harsh climates per IEC 60068-2-30.
  • 5Protect motors, capacitors, generators, and busbars.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1216-4FB66-4GA4-ZA05K07R21T40U20

Specifications may be subject to change without notice

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