3WL1240-4FB67-4GS4-ZF12R21T40

Product ID:188747
Updated: 2026/4/17
Siemens 3WL1240-4FB67-4GS4-ZF12R21T40

Key Features

  • 1Handle up to 4000 A (AC) and 690 V for robust performance. 2、Comply with IEC 60068-2-30 for reliable operation. 3、Retrofit accessories like ETUs and ground-fault modules easily. 4、Integrate seamlessly with PROFINET, PROFIBUS, and Modbus. 5、Protect motors and busbars in diverse industrial and building applications.
Product Details
3WL1240-4FB67-4GS4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4FB67-4GS4-ZF12R21T40

Specifications may be subject to change without notice