3WT8121-5UG04-5AD1-ZA01

Product ID:177121
Updated: 2026/4/22
Siemens 3WT8121-5UG04-5AD1-ZA01

Key Features

  • 1Deliver up to 66 kA breaking capacity at 500V for reliable short-circuit protection. 2、Configure and retrofit easily with various electronic trip units and current transformers. 3、Enhance safety with N tripping operation and ground-fault tripping functions. 4、Switch on/off for customizable thermal protection settings as needed. 5、Feature an unambiguous ON-OFF indicator and ready-to-close indicator.
Product Details
3WT8121-5UG04-5AD1-ZA01
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UG04-5AD1-ZA01

Specifications may be subject to change without notice