3WL1240-2FG77-4GS4-ZF23K07R21S01T40

Product ID:220607
Updated: 2026/4/5
Siemens 3WL1240-2FG77-4GS4-ZF23K07R21S01T40

Key Features

  • 1Handle high currents up to 4000A for demanding applications. 2、Apply versatile protection in size II electrical systems. 3、Ensure enhanced safety with an Icu rating of 66kA at 500V. 4、Install flexibly using convenient rear connection options. 5、Withstand harsh AC50/60Hz environments with durable construction.
Product Details
3WL1240-2FG77-4GS4-ZF23K07R21S01T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FG77-4GS4-ZF23K07R21S01T40

Specifications may be subject to change without notice