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SiemensAir Circuit Breaker
Product Model

3WL1220-2CB66-5FA4-ZC20K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

107503

In Stock
Last updated: 2025/4/22
View Specifications
Siemens 3WL1220-2CB66-5FA4-ZC20K07R21T40

Selling Points

  • 1Compliant with IEC 60947-2 and climate-proof according to IEC 60068-2-30 for reliable performance in various environments.
  • 2Covers a performance range of 630 A to 6300 A with three sizes, making it versatile for different electrical installations.
  • 3Easily retrofittable modules for Electronic Trip Units, current sensors, and other components to adapt to changing requirements.
  • 4Supports PROFINET IO, PROFIBUS DP, Modbus TCP, and Modbus RTU for seamless integration with modern I&C systems.
  • 5Includes ground-fault modules, rating plugs, and communication modules for comprehensive monitoring and diagnostics.
Product Details
3WL1220-2CB66-5FA4-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
3WL1220-2CB66-5FA4-ZC20K07R21T40

Specifications may be subject to change without notice