3WL1240-2MB77-4GN4-ZF36K07R21T40

Product ID:185523
Updated: 2026/4/20
Siemens 3WL1240-2MB77-4GN4-ZF36K07R21T40

Key Features

  • 1Handle up to 4000A and 690V for demanding high-voltage applications. 2、Meet global safety standards with full IEC compliance for reliable performance. 3、Install easily in horizontal or vertical configurations using the versatile guide frame. 4、Ensure reliable overcurrent protection with a high Icu rating of 66kA at 500V. 5、Simplify mounting and maintenance with the integrated drawer-style design.
Product Details
3WL1240-2MB77-4GN4-ZF36K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GN4-ZF36K07R21T40

Specifications may be subject to change without notice