3WL1240-4FG77-4GN4-ZF12F23F36R21T40

Product ID:110080
Updated: 2026/4/7
Siemens 3WL1240-4FG77-4GN4-ZF12F23F36R21T40

Key Features

  • 1Handle up to 6300 A AC and 4000 A DC for robust electrical system protection. 2、Retrofit modules for Electronic Trip Units and rating plugs to enhance adaptability. 3、Comply with IEC 60068-2-30 for reliable operation across diverse climates. 4、Integrate seamlessly with PROFINET IO, PROFIBUS DP, and Modbus protocols. 5、Access a wide range of accessories like interlocking sets and motorized mechanisms.
Product Details
3WL1240-4FG77-4GN4-ZF12F23F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4FG77-4GN4-ZF12F23F36R21T40

Specifications may be subject to change without notice