3WL1120-4CB66-4GN4-ZK07R21

Product ID:100427
Updated: 2026/4/4
Siemens 3WL1120-4CB66-4GN4-ZK07R21

Key Features

  • 1Cover a wide performance range from 630 A to 6300 A with three frame sizes. 2、Enable comprehensive communication via PROFINET, PROFIBUS, and Modbus protocols. 3、Retrofit accessories and communication modules easily thanks to modular design. 4、Ensure robust protection and climate-proof compliance with IEC standards. 5、Enhance functionality with a wide selection of accessories and trip units.
Product Details
3WL1120-4CB66-4GN4-ZK07R21
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4CB66-4GN4-ZK07R21

Specifications may be subject to change without notice