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SiemensAir Circuit Breaker
Product Model

3WL1120-4MB66-4GS4-ZC20K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

127794

In Stock
Last updated: 2025/4/30
View Specifications
Siemens 3WL1120-4MB66-4GS4-ZC20K07R21T40

Selling Points

  • 1High current rating: 2000A to 690V
  • 2Reliable overcurrent protection: Icu=100kA at 500V
  • 3Easy installation: Rear horizontal connection
  • 4Durable design: Withdrawable circuit breaker with guide frame
  • 5Industry-standard compliance: Meets IEC specifications for AC50/60Hz applications
Product Details
3WL1120-4MB66-4GS4-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
3WL1120-4MB66-4GS4-ZC20K07R21T40

Specifications may be subject to change without notice