3WT8121-7UV74-5AB1-ZA30

Product ID:205928
Updated: 2026/4/10
Siemens 3WT8121-7UV74-5AB1-ZA30

Key Features

  • 1Deliver advanced protection with overload and short-circuit functions. 2、Adapt to changing needs through a modular component design. 3、Ensure safe operation with clear ON-OFF and ready-to-close indicators. 4、Guarantee high reliability meeting international standards and approvals. 5、Serve versatile applications from 400 A to 4000 A.
Product Details
3WT8121-7UV74-5AB1-ZA30
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UV74-5AB1-ZA30

Specifications may be subject to change without notice