3WT8121-7UG44-5AF1-ZF05

Product ID:179871
Updated: 2026/4/21
Siemens 3WT8121-7UG44-5AF1-ZF05

Key Features

  • 1Provide advanced protection with overload, short-circuit, and ground-fault tripping. 2、Enable easy customization via modular design and electronic trip units. 3、Ensure high safety with IP55 sealing and mechanical reclosing lockout. 4、Simplify operation with an LCD display and clear LED indicators. 5、Support versatile applications from 400 A to 4000 A frame sizes.
Product Details
3WT8121-7UG44-5AF1-ZF05
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UG44-5AF1-ZF05

Specifications may be subject to change without notice