3WL1225-2AA78-1BA4-ZR21T40

Product ID:111677
Updated: 2026/4/8
Siemens 3WL1225-2AA78-1BA4-ZR21T40

Key Features

  • 1Handle up to 6300 A AC and 4000 A DC with full IEC compliance. 2、Retrofit easily using a modular design with various accessories. 3、Integrate seamlessly via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU. 4、Ensure enhanced safety with climate-proofing per IEC 60068-2-30. 5、Deploy versatilely as incoming, distribution, tie, or outgoing-feeder breakers.
Product Details
3WL1225-2AA78-1BA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model
3WL1225-2AA78-1BA4-ZR21T40

Specifications may be subject to change without notice