Product Model

3WL1225-3MB76-4GA4-ZF12R21R81T40

In Stock
Last updated: 2025/4/29
Siemens 3WL1225-3MB76-4GA4-ZF12R21R81T40

Selling Points

  • 1High Current Capacity: Handles up to 6300 A, ensuring reliable operation in demanding electrical installations.
  • 2Advanced Communication: Equipped with ETU45B or ETU76B Electronic Trip Units for seamless communication via PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU.
  • 3Modular Design: Allows for easy retrofitting of accessories and modules, enhancing flexibility and adaptability to changing requirements.
  • 4Climate-Proof: Compliant with IEC 60068-2-30, ensuring operation in various environmental conditions.
  • 5Wide Application Range: Suitable for use in non-residential buildings, residential buildings, and industrial applications, including switching and protecting motors, capacitors, generators, transformers, busbars, and cables.
Product Details
3WL1225-3MB76-4GA4-ZF12R21R81T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-3MB76-4GA4-ZF12R21R81T40

Specifications may be subject to change without notice