3WL1240-2FG77-4GA4-ZF23F37K07R21T40

Product ID:100502
Updated: 2026/4/4
Siemens 3WL1240-2FG77-4GA4-ZF23F37K07R21T40

Key Features

  • 1Handle high currents up to 4000A for demanding applications. 2、Apply versatilely in AC50/60Hz systems for reliable performance. 3、Enhance safety with a built-in overcurrent release mechanism. 4、Install flexibly with rear vertical connection for easy integration. 5、Ensure durability with a 66kA Icu rating at 500V.
Product Details
3WL1240-2FG77-4GA4-ZF23F37K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FG77-4GA4-ZF23F37K07R21T40

Specifications may be subject to change without notice