Product Model

3WL1225-4FB66-4GA4-ZF12R21T40

In Stock
Last updated: 2025/5/22
Siemens 3WL1225-4FB66-4GA4-ZF12R21T40

Selling Points

  • 1Covers a wide performance range from 250 A to 6300 A, suitable for various electrical applications.
  • 2Allows for 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.
  • 4Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30, ensuring reliable operation in diverse environments.
  • 5Main contact elements can be replaced to boost the service life of the breaker, reducing maintenance costs and downtime.
Product Details
3WL1225-4FB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1225-4FB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice