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SiemensAir Circuit Breaker
Product Model

3WL1120-2NB66-4GA4-ZK07R15R21R55T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

175855

In Stock
Last updated: 2025/5/11
View Specifications
Siemens 3WL1120-2NB66-4GA4-ZK07R15R21R55T40

Selling Points

  • 1High current capacity up to 2000 A at 690 V AC.
  • 2Adjustable overcurrent release with graphic display.
  • 3Advanced communication options including PROFINET IO and Modbus TCP.
  • 4Motorized/manual operating mechanism with spring charging motor.
  • 5Integrated protection features like LSI protection and ground fault detection.
Product Details
3WL1120-2NB66-4GA4-ZK07R15R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-2NB66-4GA4-ZK07R15R21R55T40

Specifications may be subject to change without notice