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SiemensAir Circuit Breaker
Product Model

3WL1112-4NB66-4GA4-ZF12R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

140212

In Stock
Last updated: 2025/4/26
View Specifications
Siemens 3WL1112-4NB66-4GA4-ZF12R21T40

Selling Points

  • 1High current rating: 1250A to 690V.
  • 2Reliable overcurrent release: Icu=55kA at 500V.
  • 3Versatile AC operation: 50/60Hz compatibility.
  • 4Durable design: With guide frame for secure installation.
  • 5Enhanced safety: Rear horizontal connection for easy maintenance.
Product Details
3WL1112-4NB66-4GA4-ZF12R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-4NB66-4GA4-ZF12R21T40

Specifications may be subject to change without notice