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SiemensAir Circuit Breaker
Product Model

3WL1240-2AA77-4GA4-ZC01R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

144772

In Stock
Last updated: 2025/6/16
View Specifications
Siemens 3WL1240-2AA77-4GA4-ZC01R21T40

Selling Points

  • 1Highly flexible application in various electrical installations.
  • 2Comprehensive range of accessories for easy retrofitting and adaptation.
  • 3Advanced communication capabilities via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 4Modular design with replaceable main contact elements for extended service life.
  • 5Climate-proof according to IEC 60068-2-30 for reliable operation in diverse environments.
Product Details
3WL1240-2AA77-4GA4-ZC01R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2AA77-4GA4-ZC01R21T40

Specifications may be subject to change without notice