3WL1120-3NB66-4GA4-ZF35F37R21T40

Product ID:170752
Updated: 2026/4/23
Siemens 3WL1120-3NB66-4GA4-ZF35F37R21T40

Key Features

  • 1Handle currents up to 6300 A AC and 4000 A DC reliably. 2、Upgrade easily with a modular design for communication components. 3、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 4、Operate reliably in diverse conditions per IEC 60068-2-30. 5、Deploy in industrial, commercial, and residential building applications.
Product Details
3WL1120-3NB66-4GA4-ZF35F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NB66-4GA4-ZF35F37R21T40

Specifications may be subject to change without notice