3WL1240-2CB77-4GN4-ZC20K07R21R55T40

Product ID:181476
Updated: 2026/4/21
Siemens 3WL1240-2CB77-4GN4-ZC20K07R21R55T40

Key Features

  • 1Handle up to 4000A for reliable high-current power distribution. 2、Meet international safety standards with full IEC compliance. 3、Simplify installation using versatile rear connection terminals. 4、Ensure operational safety with ETU 25 LSI overcurrent protection. 5、Withstand demanding conditions in harsh industrial environments.
Product Details
3WL1240-2CB77-4GN4-ZC20K07R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2CB77-4GN4-ZC20K07R21R55T40

Specifications may be subject to change without notice