3WL1240-2FB77-4GA4-ZF12R21T40

Product ID:210448
Updated: 2026/4/9
Siemens 3WL1240-2FB77-4GA4-ZF12R21T40

Key Features

  • 1Handle up to 4000A for reliable power distribution. 2、Meet international IEC standards for safety and efficiency. 3、Install and maintain easily with a withdrawable guide frame design. 4、Operate seamlessly in both 50Hz and 60Hz AC environments. 5、Enhance safety with integrated overcurrent release ETU.
Product Details
3WL1240-2FB77-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FB77-4GA4-ZF12R21T40

Specifications may be subject to change without notice