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SiemensAir Circuit Breaker
Product Model

3WL1120-4FB66-4GA4-ZC20K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

189457

In Stock
Last updated: 2025/5/12
View Specifications
Siemens 3WL1120-4FB66-4GA4-ZC20K07R21T40

Selling Points

  • 1High Current Rating: Handles up to 2000A with a voltage rating of 690V.
  • 2Advanced Overcurrent Protection: Features Icu=55kA at 500V for enhanced safety.
  • 3Horizontal Rear Connection: Convenient and space-efficient design.
  • 4Guide Frame Included: Easy installation and maintenance with the guide frame.
  • 5IEC Compliant: Meets international standards for electrical safety and performance.
Product Details
3WL1120-4FB66-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4FB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice