3WL1240-2FG77-4GS4-ZF23K07R21T40

Product ID:109709
Updated: 2026/4/7
Siemens 3WL1240-2FG77-4GS4-ZF23K07R21T40

Key Features

  • 1Handle currents up to 4000A for demanding power distribution. 2、Ensure safety with a high 66kA Icu interrupting rating. 3、Apply across AC50/60Hz systems for broad compatibility. 4、Simplify maintenance using the withdrawable breaker and guide frame. 5、Achieve reliable performance in harsh industrial environments.
Product Details
3WL1240-2FG77-4GS4-ZF23K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FG77-4GS4-ZF23K07R21T40

Specifications may be subject to change without notice