Product Model

3WL1240-3MG77-4GA4-ZF12F23R21T40

In Stock
Last updated: 2025/4/29
Siemens 3WL1240-3MG77-4GA4-ZF12F23R21T40

Selling Points

  • 1High Performance: Designed to handle currents up to 6300 A, ensuring reliable operation in demanding electrical environments.
  • 2Flexible Application: Suitable for various applications including incoming-feeder, distribution, tie, and outgoing-feeder circuit breakers.
  • 3Advanced Communication: Equipped with ETU45B or ETU76B Electronic Trip Units for seamless integration with PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 4Modular Design: Allows easy retrofitting of accessories and modules, enhancing adaptability to changing requirements.
  • 5Climate-Proof: Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30, ensuring durability in diverse conditions.
Product Details
3WL1240-3MG77-4GA4-ZF12F23R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3MG77-4GA4-ZF12F23R21T40

Specifications may be subject to change without notice