3WT8121-8UN34-5AB1-ZF12

Product ID:181827
Updated: 2026/7/10
Siemens 3WT8121-8UN34-5AB1-ZF12

Key Features

  • 1Provide advanced overcurrent protection with ETU35WT release.
  • 2Handle up to 66kA at 500V for robust short-circuit protection.
  • 3Secure operation with a mechanical lockout device for safety.
  • 4Identify fault conditions easily via a tripped signaling switch.
  • 5Operate and maintain easily with an LCD display and LEDs.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-8UN34-5AB1-ZF12

Specifications may be subject to change without notice

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