3WT8121-7UN74-5AB1

Product ID:196114
Updated: 2026/4/15
Siemens 3WT8121-7UN74-5AB1

Key Features

  • 1Equip with LSI protection, LCD display, and LED trip cause indicators. 2、Combine all components modularly to adapt to changing requirements. 3、Achieve high protection with door sealing frame and IP55 cover. 4、Plan and operate easily with a wide range of user-friendly accessories. 5、Cover applications from 400A to 4000A with breaking capacity up to 66kA.
Product Details
3WT8121-7UN74-5AB1
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UN74-5AB1

Specifications may be subject to change without notice