3WL1120-3FB76-4GA4-ZF12F37R21T40

Product ID:98891
Updated: 2026/4/3
Siemens 3WL1120-3FB76-4GA4-ZF12F37R21T40

Key Features

  • 1Handle currents up to 6300 A AC and 4000 A DC for demanding installations. 2、Cover a wide range from 630 A to 6300 A with three frame sizes. 3、Integrate via ETU trip units on PROFINET, PROFIBUS, and Modbus networks. 4、Exchange components like releases and trip units for easy upgrades. 5、Enhance with accessories including ground-fault modules and CTs.
Product Details
3WL1120-3FB76-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FB76-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice