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SiemensAir Circuit Breaker
Product Model

3WT8104-5UN74-5AB1

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

149950

In Stock
Last updated: 2025/5/4
View Specifications
Siemens 3WT8104-5UN74-5AB1

Selling Points

  • 1High breaking capacity up to 66 kA at 690 V.
  • 2Modular design with electronic trip units (ETU) for easy customization.
  • 3Wide range of applications from 400 A to 4000 A.
  • 4Advanced safety features including IP55 protection and mechanical reclosing lockout.
  • 5Easy operation with unambiguous ON-OFF indicators and signaling switches.
Product Details
3WT8104-5UN74-5AB1
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8104-5UN74-5AB1

Specifications may be subject to change without notice