3WT8121-8UG44-5AB1-ZF05F12

Product ID:199789
Updated: 2026/4/14
Siemens 3WT8121-8UG44-5AB1-ZF05F12

Key Features

  • 1Implement advanced protection against overload and short circuits. 2、Simplify installation with guide rails and a hand crank. 3、Ensure robust operation with IP55 protection and sealing. 4、Enhance safety via mechanical reclosing lockout after tripping. 5、Connect compatible auxiliary releases like shunt types.
Product Details
3WT8121-8UG44-5AB1-ZF05F12
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-8UG44-5AB1-ZF05F12

Specifications may be subject to change without notice