3WL1216-3CB66-4GA4-ZC20K07R21T40

Product ID:99729
Updated: 2026/7/7
Siemens 3WL1216-3CB66-4GA4-ZC20K07R21T40

Key Features

  • 1Handle currents up to 6300A AC and 4000A DC for robust installations.
  • 2Retrofit communication modules and accessories easily with modular design.
  • 3Access comprehensive accessories like trip units and ground-fault modules.
  • 4Operate reliably in various climates per IEC 60068-2-30 standards.
  • 5Monitor systems via PROFINET, PROFIBUS, and Modbus protocols for diagnostics.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1216-3CB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice

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