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SiemensAir Circuit Breaker
Product Model

3WL1220-4FB66-4GA4-ZC20K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

101471

In Stock
Last updated: 2025/4/21
View Specifications
Siemens 3WL1220-4FB66-4GA4-ZC20K07R21T40

Selling Points

  • 1High-Performance Design: Engineered for reliability and efficiency in demanding electrical environments.
  • 23-Pole Configuration: Suitable for a wide range of applications requiring three-phase protection.
  • 3Size II Rating: Meets IEC standards for high current ratings up to 2000A at 690V.
  • 466kA Icu Rating: Provides robust overcurrent protection with an interrupting capacity of 66kA at 500V.
  • 5Horizontal Rear Connection: Easy installation with a horizontal rear connection for simplified setup.
Product Details
3WL1220-4FB66-4GA4-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
3WL1220-4FB66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice