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SiemensAir Circuit Breaker
Product Model

3WL1120-3FG66-4GN4-ZF02R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

194506

In Stock
Last updated: 2025/5/2
View Specifications
Siemens 3WL1120-3FG66-4GN4-ZF02R21T40

Selling Points

  • 1High-Performance Design: Engineered for reliable operation in demanding electrical environments.
  • 23-Pole Configuration: Suitable for a variety of industrial applications requiring three-phase protection.
  • 3Size I Rating: Handles currents up to 2000A and voltages up to 690V.
  • 4Overcurrent Release: Ensures safe operation with an Icu of 66kA at 500V.
  • 5Rear Connection: Simplifies installation with horizontal rear connection options.
Product Details
3WL1120-3FG66-4GN4-ZF02R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3FG66-4GN4-ZF02R21T40

Specifications may be subject to change without notice