3WL1232-4NB66-4GA4-ZF12R21T40

Product ID:156550
Updated: 2026/4/24
Siemens 3WL1232-4NB66-4GA4-ZF12R21T40

Key Features

  • 1Scale performance from 630 A to 6300 A with three frame sizes. 2、Retrofit communication modules and accessories via modular design. 3、Integrate via PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU. 4、Ensure reliable operation in diverse climates per IEC 60068-2-30. 5、Protect motors, capacitors, generators, and other installations.
Product Details
3WL1232-4NB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1232-4NB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice