3WL1225-4FB66-4GA4-ZF12F37R21T40

Product ID:171987
Updated: 2026/4/23
Siemens 3WL1225-4FB66-4GA4-ZF12F37R21T40

Key Features

  • 1Cover currents from 2500A to 6300A for diverse applications. 2、Retrofit modules for trip units and ground-fault protection. 3、Integrate via PROFINET, PROFIBUS, or Modbus protocols. 4、Operate reliably in harsh climates per IEC 60068-2-30. 5、Ensure system compatibility meeting IEC 60947-2 standards.
Product Details
3WL1225-4FB66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-4FB66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice