3WT8121-7UG04-5AB1-ZA01A30D03U10

Product ID:102065
Updated: 2026/7/3
Siemens 3WT8121-7UG04-5AB1-ZA01A30D03U10

Key Features

  • 1Equip with LSI protection, an LCD display, and LEDs for clear tripping cause indication.
  • 2Deliver up to 66 kA protection at 500/690 V for applications from 400 A to 4000 A.
  • 3Combine components modularly to flexibly adapt to evolving system requirements.
  • 4Simplify planning, configuration, and operation with a comprehensive range of user-friendly accessories.
  • 5Ensure high protection with a door sealing frame, breaker locking, and a mechanical reclosing lockout.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UG04-5AB1-ZA01A30D03U10

Specifications may be subject to change without notice

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