3WT8256-4UV74-5AB1

Product ID:139977
Updated: 2026/7/9
Siemens 3WT8256-4UV74-5AB1

Key Features

  • 1Achieve high safety with IP55 protection and mechanical reclosing lockout.
  • 2Customize operations with various mechanisms and electronic trip units.
  • 3Handle up to 4000 A and 55/66 kA breaking capacity at 500V/690V.
  • 4Simplify maintenance via modular design for easy component replacement.
  • 5Ensure climate-proof performance compliant with IEC and GB standards.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8256-4UV74-5AB1

Specifications may be subject to change without notice

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