3WL1220-2CB66-5FA4-ZC20K07R21T40

Product ID:107503
Updated: 2026/4/6
Siemens 3WL1220-2CB66-5FA4-ZC20K07R21T40

Key Features

  • 1Comply with IEC 60947-2 and climate-proof IEC 60068-2-30 standards. 2、Cover a versatile range from 630 A to 6300 A. 3、Retrofit modules for trip units and sensors easily. 4、Integrate via PROFINET, PROFIBUS, or Modbus protocols. 5、Monitor systems with ground-fault and diagnostic modules.
Product Details
3WL1220-2CB66-5FA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2CB66-5FA4-ZC20K07R21T40

Specifications may be subject to change without notice