3WT8121-7UN34-5AB1-ZA01A30F12

Product ID:198551
Updated: 2026/4/14
Siemens 3WT8121-7UN34-5AB1-ZA01A30F12

Key Features

  • 1Deploy advanced protection functions including overload and short-circuit protection. 2、Customize easily with modular design and electronic trip units. 3、Ensure high safety with IP41 door sealing and mechanical reclosing lockout. 4、Operate intuitively via LCD display and LEDs for tripping causes. 5、Apply versatile options from 400 A to 4000 A with 66 kA breaking capacity.
Product Details
3WT8121-7UN34-5AB1-ZA01A30F12
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UN34-5AB1-ZA01A30F12

Specifications may be subject to change without notice