Product Model

3WT8121-7UN74-5AH1

In Stock
Last updated: 2025/5/4
Siemens 3WT8121-7UN74-5AH1

Selling Points

  • 1Flexible Design: Covers a broad range of applications from 400 A to 4000 A with a breaking capacity up to 66 kA.
  • 2Enhanced Safety: High degree of protection with door sealing frame and IP55 cover, ensuring safe operation.
  • 3Modular Components: All components can be combined in a modular way, allowing easy adaptation to changing requirements.
  • 4Advanced Electronics: Equipped with electronic trip units (ETU) featuring LSI protection, LCD display, and LEDs for tripping cause indication.
  • 5Easy Operation: User-friendly planning, configuration, installation, and operation with a wide range of accessories for easy retrofitting.
Product Details
3WT8121-7UN74-5AH1
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-7UN74-5AH1

Specifications may be subject to change without notice