3WT8121-7UW34-5AP1-ZF05

Product ID:166583
Updated: 2026/7/13
Siemens 3WT8121-7UW34-5AP1-ZF05

Key Features

  • 1Meet international standards and approvals for guaranteed quality.
  • 2Integrate overload, short-time, and instantaneous short-circuit protection.
  • 3Combine modular components to adapt to evolving system requirements.
  • 4Operate easily with clear ON-OFF indicators and ready-to-close signals.
  • 5Enhance safety with thermal memory, ground fault, and neutral conductor protection.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UW34-5AP1-ZF05

Specifications may be subject to change without notice

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