3WL1220-3FB66-4GS4-ZC22K07R21S01T40

Product ID:122490
Updated: 2026/4/11
Siemens 3WL1220-3FB66-4GS4-ZC22K07R21S01T40

Key Features

  • 1Ensure safe operation with a high interrupting capacity of 100kA at 500V. 2、Suit a wide range of applications from 2000A to 6300A. 3、Retrofit communication components and accessories easily for future needs. 4、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 5、Enhance functionality with ETUs, ground-fault modules, and rating plugs.
Product Details
3WL1220-3FB66-4GS4-ZC22K07R21S01T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3FB66-4GS4-ZC22K07R21S01T40

Specifications may be subject to change without notice