3WT8256-4UN74-5AB1

Product ID:139565
Updated: 2026/4/20
Siemens 3WT8256-4UN74-5AB1

Key Features

  • 1Provide high protection with door seals and IP55 covers. 2、Cover applications from 400 A to 4000 A with 66 kA breaking capacity. 3、Equip with electronic trip units for overload and short-circuit protection. 4、Allow replacement of auxiliary releases and motorized mechanisms. 5、Feature clear ON-OFF and ready-to-close indicators for safety.
Product Details
3WT8256-4UN74-5AB1
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8256-4UN74-5AB1

Specifications may be subject to change without notice