3WL1240-3EG77-4GN4-ZF12F23F37R21T40

Product ID:122097
Updated: 2026/4/11
Siemens 3WL1240-3EG77-4GN4-ZF12F23F37R21T40

Key Features

  • 1Handle up to 4000 A with an Icu rating of 66kA at 500V. 2、Utilize rear vertical connection for versatile electrical configurations. 3、Ensure reliable operation in diverse environments with IEC 60068-2-30 compliance. 4、Retrofit accessories like Electronic Trip Units and ground-fault modules easily. 5、Integrate communication modules for real-time monitoring and system diagnostics.
Product Details
3WL1240-3EG77-4GN4-ZF12F23F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3EG77-4GN4-ZF12F23F37R21T40

Specifications may be subject to change without notice