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SiemensAir Circuit Breaker
Product Model

3WL1120-4NB76-4GA4-ZC01C20K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

169931

In Stock
Last updated: 2025/5/26
View Specifications
Siemens 3WL1120-4NB76-4GA4-ZC01C20K07R21T40

Selling Points

  • 1High Current Rating: Handles up to 2000A with IEC In=2000A to 690V.
  • 2Enhanced Safety: Features Icu=55kA at 500V rear connection horizontal for reliable overcurrent release.
  • 3Compact Design: Suitable for various industrial settings with its guide frame and horizontal rear connection.
  • 4Versatile Application: Ideal for AC50/60Hz applications, ensuring compatibility with diverse electrical systems.
  • 5Easy Integration: Compatible with existing Siemens infrastructure, simplifying installation and maintenance processes.
Product Details
3WL1120-4NB76-4GA4-ZC01C20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-4NB76-4GA4-ZC01C20K07R21T40

Specifications may be subject to change without notice