3WL1225-3MB66-4GA4-ZF12R21T40

Product ID:216987
Updated: 2026/4/7
Siemens 3WL1225-3MB66-4GA4-ZF12R21T40

Key Features

  • 1Cover a wide current range from 250 A to 6300 A for versatile applications. 2、Retrofit modules easily for trip units and communication. 3、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols. 4、Operate reliably in various climates per IEC 60068-2-30. 5、Enhance safety with protective devices and optional metering.
Product Details
3WL1225-3MB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3MB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice