Product Model

3WL1240-2AA77-4GA4-ZR21T40

In Stock
Last updated: 2025/5/1
Siemens 3WL1240-2AA77-4GA4-ZR21T40

Selling Points

  • 1Covers a performance range from 630 A to 6300 A, suitable for various electrical installations.
  • 2Allows easy retrofitting of communication components and accessories, enhancing adaptability to changing requirements.
  • 3Equipped with ETU45B or ETU76B Electronic Trip Units for coordinated communication on PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 4Complies with IEC 60947-2 and climate-proof according to IEC 60068-2-30, ensuring reliable operation in diverse environments.
  • 5Offers a wide range of measured values including current, voltage, energy, and power, facilitating efficient load management and preventive maintenance.
Product Details
3WL1240-2AA77-4GA4-ZR21T40
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-ZR21T40

Specifications may be subject to change without notice