3WL1240-2AA77-1BA4-ZR21T40

Product ID:124190
Updated: 2026/4/14
Siemens 3WL1240-2AA77-1BA4-ZR21T40

Key Features

  • 1Handle up to 6300A AC and 4000A DC for demanding applications. 2、Retrofit modular components easily to adapt to changing system needs. 3、Integrate seamlessly via PROFINET, PROFIBUS, or Modbus communication. 4、Ensure safety with IEC 60947-2 compliance and climate-proof design. 5、Deploy as incoming, tie, or distribution breaker across various installations.
Product Details
3WL1240-2AA77-1BA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2AA77-1BA4-ZR21T40

Specifications may be subject to change without notice