3WL1240-2NG77-4GN4-ZF12F23F36R21T40

Product ID:153574
Updated: 2026/4/23
Siemens 3WL1240-2NG77-4GN4-ZF12F23F36R21T40

Key Features

  • 1Deliver high-performance up to 6300 A (AC) and 4000 A (DC). 2、Enable easy retrofitting of communication modules with a modular design. 3、Ensure reliable operation in -40 °C environments per IEC 60068-2-30. 4、Expand functionality with ETUs, ground-fault modules, and rating plugs. 5、Integrate seamlessly with Totally Integrated Power and Automation solutions.
Product Details
3WL1240-2NG77-4GN4-ZF12F23F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NG77-4GN4-ZF12F23F36R21T40

Specifications may be subject to change without notice