3WT8121-8UV34-5AB1-ZA01A30

Product ID:109152
Updated: 2026/7/4
Siemens 3WT8121-8UV34-5AB1-ZA01A30

Key Features

  • 1Deploy advanced protection functions for safe, reliable operation.
  • 2Equip overcurrent, short-circuit, and ground-fault tripping for enhanced safety.
  • 3Adapt easily with various operating mechanisms and electronic trip units.
  • 4Feature clear ON-OFF and ready-to-close indicators for unambiguous operation.
  • 5Include thermal memory and neutral conductor protection for comprehensive fault coverage.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-8UV34-5AB1-ZA01A30

Specifications may be subject to change without notice

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