3WL1240-2FB77-4GA4-ZC22K07R21T40

Product ID:115861
Updated: 2026/4/9
Siemens 3WL1240-2FB77-4GA4-ZC22K07R21T40

Key Features

  • 1Handle up to 4000A for robust industrial power distribution. 2、Meet international safety and efficiency standards with full IEC compliance. 3、Simplify installation using the secure vertical rear connection design. 4、Ensure reliable operation with a superior 66kA Icu interrupting capacity at 500V. 5、Facilitate smooth maintenance via the integrated guide frame for easy withdrawal.
Product Details
3WL1240-2FB77-4GA4-ZC22K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FB77-4GA4-ZC22K07R21T40

Specifications may be subject to change without notice