Product Model

3WT8121-6KF40-0AA1

In Stock
Last updated: 2025/4/22
Siemens 3WT8121-6KF40-0AA1

Selling Points

  • 1Designed with a robust electronic trip unit (ETU) for reliable overcurrent protection.
  • 2Available in two frame sizes, covering a broad range of applications from 400 A to 4000 A.
  • 3Equipped with door sealing frames, locking mechanisms, and signaling switches for enhanced safety.
  • 4Features an unambiguous ON-OFF indicator and ready-to-close indicator with signaling switch.
  • 5Components like auxiliary releases and electronic trip units can be replaced or retrofitted to adapt to changing requirements.
Product Details
3WT8121-6KF40-0AA1
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-6KF40-0AA1

Specifications may be subject to change without notice