3WT8120-5UN34-5AF1

Product ID:110732
Updated: 2026/7/4
Siemens 3WT8120-5UN34-5AF1

Key Features

  • 1Deliver 66kA short-circuit breaking capacity at 500V for maximum safety.
  • 2Integrate a mechanical lockout device and tripped signaling switch for secure operation.
  • 3Feature the ETU35WT electronic release with adjustable protection settings.
  • 4Allow vertical mounting with +/-180° rotation and +/-30° tilt for flexible installation.
  • 5Comply with IEC 60947-2 and EN 61346-2 international standards.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8120-5UN34-5AF1

Specifications may be subject to change without notice

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