3WL1216-3CB66-4GA4-ZC20K07R21T40

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

Key Features

  • 1Handle currents up to 6300A AC and 4000A DC for robust installations. 2、Retrofit communication modules and accessories easily with modular design. 3、Access comprehensive accessories like trip units and ground-fault modules. 4、Operate reliably in various climates per IEC 60068-2-30 standards. 5、Monitor systems via PROFINET, PROFIBUS, and Modbus protocols for diagnostics.
Product Details
3WL1216-3CB66-4GA4-ZC20K07R21T40
Siemens

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