3WL1240-3NG77-4GN4-ZF23F35F37R21T40

Product ID:131789
Updated: 2026/4/8
Siemens 3WL1240-3NG77-4GN4-ZF23F35F37R21T40

Key Features

  • 1Handle up to 6300 A (AC) and 4000 A (DC) with high reliability. 2、Retrofit modules easily for Electronic Trip Units and accessories. 3、Enhance functionality with rating plugs and ground-fault modules. 4、Operate reliably in various conditions per IEC 60068-2-30. 5、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus.
Product Details
3WL1240-3NG77-4GN4-ZF23F35F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3NG77-4GN4-ZF23F35F37R21T40

Specifications may be subject to change without notice