Product Model

3WT8121-5UW74-5AF1-ZA30

In Stock
Last updated: 2025/5/14
Siemens 3WT8121-5UW74-5AF1-ZA30

Selling Points

  • 1Up to 66 kA at 690 V, ensuring reliable operation in high-power applications.
  • 2Two frame sizes cover a broad range of applications from 400 A to 4000 A, accommodating various installation requirements.
  • 3Includes overload protection, short-time delay short-circuit protection, and instantaneous short-circuit protection for comprehensive safety.
  • 4Easy-to-use interface with LCD display, LEDs for tripping causes, and query/test buttons for simplified operation and maintenance.
  • 5Components like electronic trip units and auxiliary releases can be easily replaced or retrofitted to adapt to changing requirements.
Product Details
3WT8121-5UW74-5AF1-ZA30
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UW74-5AF1-ZA30

Specifications may be subject to change without notice