3WL1225-3MB66-4GN4-ZK07R21T40

Product ID:210651
Updated: 2026/4/8
Siemens 3WL1225-3MB66-4GN4-ZK07R21T40

Key Features

  • 1Handle currents up to 6300 A AC and 4000 A DC with full IEC compliance. 2、Deploy for incoming-feeder, distribution, tie, and outgoing-feeder applications. 3、Retrofit easily with accessories like Electronic Trip Units and current sensors. 4、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, or Modbus RTU. 5、Operate reliably in diverse climates per IEC 60068-2-30 standard.
Product Details
3WL1225-3MB66-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3MB66-4GN4-ZK07R21T40

Specifications may be subject to change without notice