3WT8121-6KF44-5AF1

Product ID:191657
Updated: 2026/4/16
Siemens 3WT8121-6KF44-5AF1

Key Features

  • 1Utilize electronic trip units for superior performance and safety. 2、Cover applications from 400 A to 4000 A with 66 kA breaking capacity. 3、Achieve IP55 protection with a door sealing frame and mechanical lockout. 4、Enhance safety with clear ON-OFF indicators and signaling switches. 5、Easily retrofit components like auxiliary releases for future needs.
Product Details
3WT8121-6KF44-5AF1
Siemens

Technical Specifications

Detailed engineering parameters

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