3WT8121-8UG04-5AP1-ZA01F05F12

Product ID:105122
Updated: 2026/7/3
Siemens 3WT8121-8UG04-5AP1-ZA01F05F12

Key Features

  • 1Equip with ETU35WT/37WT/45WT/47WT releases for comprehensive overcurrent protection.
  • 2Operate via user-friendly mechanical ON/OFF buttons with clear status indicators.
  • 3Enhance safety with IP41 door sealing frame and locking against movement.
  • 4Easily replace or retrofit auxiliary releases and electronic trip units.
  • 5Reduce energy consumption and operating costs through minimal power loss design.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-8UG04-5AP1-ZA01F05F12

Specifications may be subject to change without notice

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