3WT8121-7UG04-5AB1-ZA30

Product ID:221733
Updated: 2026/6/19
Siemens 3WT8121-7UG04-5AB1-ZA30

Key Features

  • 1Protect against short circuits and overloads with ETU35WT/37WT/45WT/47WT releases.
  • 2Easily retrofit electronic trip units and current transformers.
  • 3Meet international standards with IP55 cover and door sealing frames.
  • 4Operate safely with clear ON-OFF and ready-to-close indicators.
  • 5Scale applications from 400A to 4000A with 3- or 4-pole versions.
Product Details
3WT8121-7UG04-5AB1-ZA30
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UG04-5AB1-ZA30

Specifications may be subject to change without notice