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SiemensAir Circuit Breaker
Product Model

3WL1112-4FB66-4GA4-ZC20K07R16R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

152357

In Stock
Last updated: 2025/4/18
View Specifications
Siemens 3WL1112-4FB66-4GA4-ZC20K07R16R21T40

Selling Points

  • 1Handles up to 1250A with IEC In=1250A to 690V.
  • 2Features Icu=55kA at 500V rear connection for overcurrent release.
  • 3Fixed-mounted with a guide frame for easy integration.
  • 4ETU 27 LSING protection with adjustable settings from 0.4 to 1 in Ground fault/N protection.
  • 5Motorized/manual operating mechanism with spring charging motor for consistent performance.
Product Details
3WL1112-4FB66-4GA4-ZC20K07R16R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-4FB66-4GA4-ZC20K07R16R21T40

Specifications may be subject to change without notice