3WT8121-6UG04-5AF1-ZA01

Product ID:137534
Updated: 2026/7/9
Siemens 3WT8121-6UG04-5AF1-ZA01

Key Features

  • 1Deliver up to 66 kA at 500V for reliable short-circuit protection.
  • 2Enhance safety with a mechanical lockout and tripped signaling switch.
  • 3Simplify handling via a withdrawable design with guide frame and hand crank.
  • 4Switch neutral and ground fault protection to the I²t characteristic.
  • 5Ensure IP55 protection and environmental sealing with a door frame.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-6UG04-5AF1-ZA01

Specifications may be subject to change without notice

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