3WT8166-7UG04-5AB1-ZF12

Product ID:141302
Updated: 2026/7/10
Siemens 3WT8166-7UG04-5AB1-ZF12

Key Features

  • 1Enhance safety with door sealing frames and mechanical reclosing lockouts.
  • 2Adapt to changes via replaceable auxiliary releases and trip units.
  • 3Monitor status with signaling switches for overload and short-circuit.
  • 4Ensure climate-proof operation per IEC 60068-2-30 and 2-6 standards.
  • 5Provide time-selective system protection up to 4000 A.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8166-7UG04-5AB1-ZF12

Specifications may be subject to change without notice

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