3WT8121-7UG04-5AB1-ZA04F05K01

Product ID:224993
Updated: 2026/4/4
Siemens 3WT8121-7UG04-5AB1-ZA04F05K01

Key Features

  • 1Ensure safe operation with advanced electronic trip units and mechanical reclosing lockout. 2、Adapt to changing needs via replaceable auxiliary releases and motorized mechanisms. 3、Enhance safety with IP41 door sealing frame and tripped signaling switch. 4、Simplify operation with clear ON-OFF indicators and ready-to-close signals. 5、Cover broad applications from 400 A to 4000 A, 66 kA breaking capacity.
Product Details
3WT8121-7UG04-5AB1-ZA04F05K01
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UG04-5AB1-ZA04F05K01

Specifications may be subject to change without notice