3WL1120-3FB66-4GN4-ZF12R21T40

Product ID:170179
Updated: 2026/4/23
Siemens 3WL1120-3FB66-4GN4-ZF12R21T40

Key Features

  • 1Cover a wide range of applications with a highly flexible design. 2、Easily retrofit and adapt using modular components for changing needs. 3、Enable advanced communication via PROFINET, PROFIBUS, and Modbus protocols. 4、Provide robust protection with high Icw(1s) values matching Icu and Ics. 5、Ensure compliance with IEC 60947-2 and climate-proof IEC 60068-2-30 standards.
Product Details
3WL1120-3FB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice