3WL1120-3NG66-4GA4-ZC20K07R21T40

Product ID:221045
Updated: 2026/6/20
Siemens 3WL1120-3NG66-4GA4-ZC20K07R21T40

Key Features

  • 1Handle up to 2000 A at 690 V for demanding loads.
  • 2Deliver superior overcurrent protection with Icu=55 kA at 500 V.
  • 3Simplify installation with a rear horizontal connection design.
  • 4Enable easy maintenance via a withdrawable guide frame.
  • 5Access user-specific settings and pricing after secure login.
Product Details
3WL1120-3NG66-4GA4-ZC20K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3NG66-4GA4-ZC20K07R21T40

Specifications may be subject to change without notice