3WT8121-6UG04-5AB1-ZA01U20

Product ID:107273
Updated: 2026/7/4
Siemens 3WT8121-6UG04-5AB1-ZA01U20

Key Features

  • 1Ensure precise protection with electronic trip units for overload and short-circuit.
  • 2Simplify inventory using only two frame sizes for 400-4000A applications.
  • 3Enhance safety with door sealing frames and mechanical reclosing lockout.
  • 4Operate easily with clear ON-OFF and ready-to-close indicators.
  • 5Adapt flexibly via modular design for easy component retrofitting.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-6UG04-5AB1-ZA01U20

Specifications may be subject to change without notice

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