3WL1232-3FB66-4GN4-ZF12R21T40

Product ID:207553
Updated: 2026/4/9
Siemens 3WL1232-3FB66-4GN4-ZF12R21T40

Key Features

  • 1Handle up to 6300 A AC and 4000 A DC with full IEC compliance. 2、Deploy for incoming, distribution, tie, or outgoing feeder roles across industrial and commercial buildings. 3、Retrofit communication modules and accessories like ETUs and interlocks with ease. 4、Meet climate-proof standards per IEC 60068-2-30 and IEC 60947-2 for reliable operation. 5、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus into TIP and TIA solutions.
Product Details
3WL1232-3FB66-4GN4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1232-3FB66-4GN4-ZF12R21T40

Specifications may be subject to change without notice