Product Model

3WT8121-6KF44-5AF1

In Stock
Last updated: 2025/5/5
Siemens 3WT8121-6KF44-5AF1

Selling Points

  • 1Designed with electronic trip units (ETU) for outstanding performance and safety.
  • 2Covers a broad range of applications from 400 A to 4000 A with a breaking capacity up to 66 kA.
  • 3Includes door sealing frame for high protection (IP55), mechanical reclosing lockout, and signaling switches for overload and short-circuit tripping.
  • 4Features unambiguous ON-OFF indicators and ready-to-close indicators with signaling switches for enhanced safety.
  • 5Allows for easy replacement or retrofitting of components like auxiliary releases and motorized operating mechanisms to adapt to changing requirements.
Product Details
3WT8121-6KF44-5AF1
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-6KF44-5AF1

Specifications may be subject to change without notice