Product Model

3WL1225-2AA66-1AA4-ZR21T40

In Stock
Last updated: 2025/4/28
Siemens 3WL1225-2AA66-1AA4-ZR21T40

Selling Points

  • 1Handles currents up to 6300 A (AC) and 4000 A (DC) with high reliability.
  • 2Suitable for various applications including incoming-feeder, distribution, tie, and outgoing-feeder circuit breakers.
  • 3Equipped with Electronic Trip Units (ETU) for real-time monitoring and diagnostics.
  • 4Easily retrofittable modules for changing requirements, including current sensors and ground-fault modules.
  • 5Compliant with IEC 60068-2-30 for climate-proof operation in harsh environments.
Product Details
3WL1225-2AA66-1AA4-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
3WL1225-2AA66-1AA4-ZR21T40

Specifications may be subject to change without notice