3WL1240-2AA77-5FA4-ZR21T40

Product ID:112337
Updated: 2026/4/8
Siemens 3WL1240-2AA77-5FA4-ZR21T40

Key Features

  • 1Deliver high-performance protection up to 6300 A AC and 4000 A DC. 2、Simplify upgrades with a modular design for easy retrofitting. 3、Ensure reliable operation in diverse climates per IEC 60068-2-30. 4、Expand functionality with comprehensive accessories like ETUs. 5、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus protocols.
Product Details
3WL1240-2AA77-5FA4-ZR21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2AA77-5FA4-ZR21T40

Specifications may be subject to change without notice