3WT8121-5UG44-5AB1-ZU20

Product ID:148545
Updated: 2026/7/11
Siemens 3WT8121-5UG44-5AB1-ZU20

Key Features

  • 1Ensure high protection with a door sealing frame for local operation.
  • 2Utilize an electronic LSI trip unit with an LCD for precise tripping.
  • 3Replace components easily thanks to a modular design for auxiliaries and motorized mechanisms.
  • 4Enhance safety with a ready-to-close indicator and signaling switch.
  • 5Connect with various manual, mechanical, or electrical closing mechanisms.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UG44-5AB1-ZU20

Specifications may be subject to change without notice

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